How To Improve Your Skills

How To Improve Your Skills
https://www.reddit.com/3ckn90/
https://www.reddit.com/3ckoda/
https://www.reddit.com/3ckook/
https://www.reddit.com/3ckpyi/
https://www.reddit.com/3ckqaz/
______________

Here are some excellent resources for learning Java:
The Java� Tutorial - Trail: Learning the Java Language
Java Programming Notes - Fred Swartz
How To Think Like A Computer Scientist
Introduction to Computer Science using Java
The Java Developers Almanac 1.4
Object-Oriented Programming Concepts
Object-oriented language basics
Don't Fear the OOP
Books:
The Java Programming Language - 4th Edition, Arnold, K., Gosling J., Holmes D. (2006).
Head First Java, by Bert Bates and Kathy Sierra
Thinking in Java (Free online), by Bruce Eckel
Core Java, by Cay Horstmann and Gary Cornell
Effective Java, by Joshua Bloch
http://java.sun.com/developer/Books/javaprogramming/

Similar Messages

  • Ask The Experts How to Improve Your PC's Performanc​e on June 1st at 3:30 pm PDT

    Learn how to improve your PC 's performance on June 1st from 3:30 -4:30 pm PDT. We'll have a team of experts available to answer your questions.   
    When it comes to performance, your PC is similar to your car. Both need to be cared for to keep them running run well. But unlike your car, you don’t need to bring your PC into a shop for a tune up. You can easily do it yourself if you know the right steps to take.  Our experts will answer your questions and provide tips on how to make your PC run better.  Topics that may be covered in this real-time chat event include the following:
    How to customize your PC to increase performance; 
    How to prolong your notebook’s battery life;
    How to choose the right video card, power supply, or add the right amount of memory; or
    How to use the tools built into your PC that can make it run better and fix common problems. 
    While you can attend this real-time chat event without signing up in advance, you must be a member of the HP Support Forums to ask questions. Signing up is easy and only takes a few moments, plus it will allow you to post questions or give answers on the Forums.
    And it is all free!
    So, come and learn how to get the most out of your PC. Please be sure to come on time as space is limited!
    Message Edited by timhsu on 05-12-2009 05:33 PM
    I work for HP, supporting the HP Experts who volunteer their time and technical knowledge to help others.
    This question was solved.
    View Solution.

    Here is the transcript of the chat event on improving PC performance. 
    Please note that I have altered the transcript so that follow up questions are included in the logical order.
    I am in the process of planning the next chat event. I would love to hear what topics would interest you, what day of the week and time is best for you, and if you think an hour is too long.
    So, if you get a minute, please let me know.
    I work for HP, supporting the HP Experts who volunteer their time and technical knowledge to help others.

  • HOW TO IMPROVE QUERY SKILLS

    Hi,
    I am new to Oracle and I want to imporve sql query skills.
    Are there any exercice on net avalible for learning how to write complex sql statements.
    Please advice
    Regards,
    Riyadh

    Are there any exercice on net avalible for learning how to write complex sql statements.I don't know if it's what you'd call a service but this forum and also the PL/SQL frequently have people asking for solutions to complex queries. Often of course they don't post table descriptions or test data, but seeing whether you can answer those posers is a starting point.
    Good luck!
    APC

  • Feature Request for iphone - how to improve your battery life

    I have talked to few Apple support guys and I want to see if others have the same problem I have and support this feature request.
    Your iPhone battery can get drained very fast if you are in an area where there is no AT&T Signal. This is not unusual as other phone have same problems. With my other phones such as my old Treo, I simply put it on Airplane mode.
    But with the iPhone I can use WAP and I can get great WAP signals during the day.
    The problem I noticed is that even if I have good WAP signal, if there is no AT&T signal it drains my battery, sometimes so bad that I could fully discharge in a day where as with same usage in other areas I would have only used about 30% or so...
    So I would like to see Apple put in an option to be able to disable AT&T but keep the WAP service enabled, so this is just like Airplane mode with WAP still on.
    I have tested by having my iphone running in WAP mode and when not in use I put it in Airplane mode, then try this again with exact usage another day but not put it in Airplane mode when not in use and I can see big difference.
    The test was done in my building where there is NO AT&T signal.
    Help me AAPL, I am a big investor and have all your products, bought my iPhone on 6/29 after waiting in line for 3.5 hours. You recently added disable Roaming option for Edge, that is a great option, now add this option so we can extend our battery usage!!!!!!
    Thanks!!!!!!

    This is a user to user forum, so nobody from Apple is going to see this. You might want to resent it to Apple feedback instead: http://www.apple.com/feedback/iphone.html

  • Cannot Register for "Ask The Experts How to Improve Your PC's Performance"

    I'm trying to register for this event, but everytime I click the Signing Up link it takes me to "HP Passport New User Registration". I enter my information, then it says I am already a user, try signing in. I am signed in, obviously since I'm posting this. Can anyone help as I would like to register for this event.
    Thanks!
    Susan
    HP Pavilion a6300f PC
    Windows Vista - Home Premium

    Hi Susan,
    You don't have to do anything to sign up for the event. Since you already are a member of the Forum, you wil be able to ask questions. Just be sure to sign into the Forum before you click on the link that will appear right before the chat event is going to start.
    Let me know if you have any more questions.
    Look forward to seeing you on June 1st.
    Siobhan 
    I work for HP, supporting the HP Experts who volunteer their time and technical knowledge to help others.

  • Workout Tips to Improve Your Cardio

    Cardio, the act of running around? Nope! Our cardiovascular system (heart) is responsible for pumping blood (and oxygen) throughout our entire body. So? If we can improve our cardiovascular fitness we will be fitter, have more energy as well have a constant fresh supply of blood and oxygen, and we’ll burn fat at a faster pace! What’s not to love!  Follow these 5 tips on how to improve your cardio fitness.

    Hi Meeta,
    1) Why do you need to UPDATE standard infotype tables with UPDATE command. Please use HR_INFOTYPE_OPERATION Function module for the same and then think of performance tunning.
    2) To me program design doesn't look good, If you are using Logical database below SELECTs are not required as data will be automatically populated in P0002, P0021 Internal tables once GET PERNR is executed.
    *Not Required*
    select pernr subty objps favor fanam from pa0021 into corresponding fields of table it_21
    select * from pa0002 into corresponding fields of table itab
    for all entries in gi_emp_tab
    where pernr eq gi_emp_tab-pernr
    and nachn not like 'EE%'.
    Hope this helps.
    Regards
    Shital

  • How to improve D2k Forms skill ?

    Hi ,
    Please suggest me a few tips on how to improve my D2k forms skill .
    Are there any websites or books which has some dummy projects to work on ? Anyone having forms old projects , pls post it here. It would be of great help for the new learners.
    Edited by: 874973 on Jul 25, 2011 4:24 PM

    Are you in the same study group as semsem? Check the answers here:
    practice developing
    But really, D2K? That ended in 1999 or something like that.

  • How to improve the performance of this code

    Hi gurus
    code is given below with LDB
    this code look big but most of lines are commented
    plz help its urgent
    thanks in advance
    *& Report  ZSALES_RECON
    REPORT  ZSALES_RECON.
    TYPE-POOLS : SLIS.
    nodes: bseg , bkpf.
    data : begin of zbseg occurs 0,
    kunnr like bseg-kunnr,
    *lifnr like bseg-lifnr,
    dmbtr like bseg-dmbtr,
    *shkzg like bseg-shkzg,
    *gsber like bseg-gsber,
    bschl like bseg-bschl,
    *sgtxt like bseg-sgtxt,
    total like bseg-dmbtr,
    hkont like bseg-hkont,
    BUDAT LIKE Bkpf-BUDAT,
    belnr LIKE BSEG-belnr,
    cash like bseg-dmbtr,
    credit like bseg-dmbtr,
    abn_voucher like bseg-dmbtr,
    barista_voucher like bseg-dmbtr,
    accor like bseg-dmbtr,
    sodexho like bseg-dmbtr,
    gift like bseg-dmbtr,
    corp like bseg-dmbtr,
    card like bseg-dmbtr,
    miscellaneous like bseg-dmbtr,
    werks like bseg-werks,
    gjahr like bseg-gjahr,
    SR_NO TYPE I,
    shkzg like bseg-shkzg,
          end of zbseg,
          TP_TBL_DATA like ZBSEG.
        DATA  : idx TYPE sy-tabix.
    Report data to be shown.
    data: it_data like ZBSEG.
    Heading of the report.
    data: t_heading type slis_t_listheader.
    AT SELECTION-SCREEN.
    get bkpf.
    START-OF-SELECTION.
    data : sum_mis like bseg-dmbtr,
           sum_abn like bseg-dmbtr,
           sum_cash like bseg-dmbtr,
           sum_credit like bseg-dmbtr,
           sum_card like bseg-dmbtr,
           sum_barista_voucher like bseg-dmbtr,
           sum_accor like bseg-dmbtr,
           sum_sodexho like bseg-dmbtr,
           sum_gift like bseg-dmbtr,
           sum_corp like bseg-dmbtr.
    data : wa1_total like bseg-dmbtr.
    data : wa_belnr like bseg-belnr,
           wa_kunnr like bseg-kunnr,
           wa_werks like bseg-werks,
           belnr1 like bseg-belnr,
           wa_sr_no type i.
    GET BSEG.
    data : wa like line of zbseg.
    data : count type i,
           count1 type i.
    move-corresponding bseg to zbseg.
    *idx = sy-tabix.
    on change of zbseg-belnr.
    wa_kunnr = zbseg-kunnr.
    wa_kunnr = wa_kunnr+6(4).
    select single werks into wa_werks from bseg where belnr = zbseg-belnr
    and kunnr = '' and gjahr = zbseg-gjahr.
    if wa_kunnr = wa_werks.
    if zbseg-bschl <> '01'.
    clear: sum_mis,wa1_total,sum_abn,sum_cash,sum_credit,sum_card,
    sum_barista_voucher,sum_accor,sum_sodexho,sum_gift,sum_corp.
    wa-BUDAT = BKPF-BUDAT.
    wa-bschl = zbseg-bschl.
    wa-hkont = zbseg-hkont.
    wa-belnr = zbseg-belnr.
    wa_belnr = wa-belnr.
    wa-shkzg = zbseg-shkzg.
    wa-kunnr = zbseg-kunnr.
    count = wa-sr_no.
    *wa-sr_no = count + 1.
    idx = idx + 1.
    append wa to zbseg.
    **count = wa-sr_no.
    *wa-sr_no = wa-sr_no + 1.
    clear wa-total.
    endif.
    endif.
    endon.
    *clear : wa1_total.
    if wa_belnr = zbseg-belnr.
    loop at zbseg into wa.
    wa-total = wa1_total.
    wa-bschl = zbseg-bschl.
    wa-hkont = zbseg-hkont.
    count = sy-tabix.
    wa-sr_no = count.
    count1 = count.
    *wa_sr_no = count.
    modify zbseg from wa transporting sr_no.
    IF wa-bschl eq  '40' and wa-hkont eq '0024013020'.
    if sy-tabix = 1.
    wa-cash  = zbseg-dmbtr.
    sum_cash = sum_cash + wa-cash.
    wa-cash = sum_cash.
    modify zbseg index idx from wa transporting cash.
    endif.
    endif.
    IF wa-bschl eq  '40' and wa-hkont eq '0026060010'.
       if sy-tabix = 1.
    wa-credit  = zbseg-dmbtr.
    sum_credit = sum_credit + wa-credit.
    wa-credit = sum_credit.
    modify zbseg index idx from wa transporting credit.
    endif.
    endif.
    IF wa-bschl eq  '40' and wa-hkont eq '0026060015'.
    if sy-tabix = 1.
    wa-abn_voucher  = zbseg-dmbtr.
    sum_abn = sum_abn + wa-abn_voucher.
    wa-abn_voucher = sum_abn.
    modify zbseg index idx from wa transporting abn_voucher.
    endif.
    endif.
    IF wa-bschl eq  '40' and wa-hkont eq '0026060017'.
    if sy-tabix = 1.
    wa-barista_voucher  = zbseg-dmbtr.
    sum_barista_voucher = sum_barista_voucher + wa-barista_voucher.
    wa-barista_voucher = sum_barista_voucher.
    modify zbseg  index idx from wa transporting barista_voucher.
    endif.
    endif.
    IF wa-bschl eq  '40' and wa-hkont eq '0026060020'.
    if sy-tabix = 1.
    wa-sodexho  = zbseg-dmbtr.
    sum_sodexho = sum_sodexho + wa-sodexho.
    wa-sodexho = sum_sodexho.
    modify zbseg index idx from wa transporting sodexho.
    endif.
    endif.
    IF wa-bschl eq  '40' AND  wa-hkont eq '0026060030'.
    if sy-tabix = 1.
    wa-accor  = zbseg-dmbtr.
    sum_accor = sum_accor + wa-accor.
    wa-accor = sum_accor.
    modify zbseg  index idx from wa transporting accor.
    endif.
    endif.
    IF wa-bschl eq  '40' AND  wa-hkont eq '0026070040'.
    if sy-tabix = 1.
    wa-gift  = zbseg-dmbtr.
    sum_gift = sum_gift + wa-gift.
    wa-gift = sum_gift.
    modify zbseg index idx from wa transporting gift.
    endif.
    endif.
    IF wa-bschl eq  '40' AND  wa-hkont eq '0026060070'.
    if sy-tabix = 1.
    wa-card  = zbseg-dmbtr.
    sum_card = sum_card + wa-card.
    wa-card = sum_card.
    modify zbseg index idx from wa transporting card.
    endif.
    endif.
    IF wa-bschl eq  '40' AND  wa-hkont eq '0026060018'.
    if sy-tabix = 1.
    wa-corp  = zbseg-dmbtr.
    sum_corp = sum_corp + wa-corp.
    wa-corp = sum_corp.
    modify zbseg index idx from wa transporting corp.
    endif.
    endif.
    *IF wa-bschl eq  '11' .
    *wa-total  = zbseg-dmbtr.
    *modify zbseg index idx from wa transporting total.
    *endif.
    IF wa-bschl EQ  '40'  or wa-bschl = '01' .
    if sy-tabix = 1.
    wa-total = zbseg-dmbtr.
    wa1_total = wa1_total + wa-total.
    wa-total = wa1_total.
    *if idx = 2.
    *modify zbseg index 1 from wa transporting total.
    *else.
    modify zbseg  index idx from wa transporting total.
    *endif.
    endif.
    endif.
    *IF zbseg-TOTAL NE zbseg-DMBTR.
    IF wa-BSCHL NE '11' AND wa-BSCHL NE '40'. "AND wa-BSCHL NE '01'.
    if sy-tabix = 1.
    if wa-shkzg = 'S'.
    wa-miscellaneous = - wa-miscellaneous.
    endif.
    wa-miscellaneous =  ZBSEG-DMBTR.
    sum_mis = sum_mis + wa-miscellaneous.
    wa-miscellaneous = sum_mis.
    modify zbseg index idx from wa transporting miscellaneous.
    endif.
    ENDIF.
    *wa1-miscellaneous = wa-miscellaneous.
    *modify zbseg index idx from wa.
    *ENDIF.
    *append wa to zbseg.
    *clear:zbseg-dmbtr.
    endloop.
    endif.
    *****endif.
    *****endon.
    *ENDFORM.
    *append zbseg.
    *endloop.
    End-of-selection.
      perform build_alv using zbseg t_heading.
    *&      Form  build_alv
          Builds and display the ALV Grid.
    form build_alv using t_data
    *tp_tbl_data
                         t_heading  type slis_t_listheader.
    ALV required data objects.
    data: w_title   type lvc_title,
          w_repid   type syrepid,
          w_comm    type slis_formname,
          w_status  type slis_formname,
          x_layout  type slis_layout_alv,
          t_event    type slis_t_event,
          t_fieldcat type slis_t_fieldcat_alv,
          t_sort     type slis_t_sortinfo_alv.
    refresh t_fieldcat.
    refresh t_event.
    refresh t_sort.
    clear x_layout.
    clear w_title.
    Field Catalog
      perform set_fieldcat2 using:
    1 'SR_NO' 'SR_NO' 'BKPF' '5' space  space  'SR NO'  space  space space
    space space space space space t_fieldcat ,
    2 'BELNR' 'BELNR' 'BKPF' '10' space  space  'Document No'  space  space
    space space space space space space t_fieldcat ,
    3 'BUDAT' 'BUDAT' 'BKPF' '10' space  space  'Document Date'  space
    space space space space space space space t_fieldcat ,
    4 'KUNNR' space space  space space  space  'Site'  space  space
    space space space space space space t_fieldcat ,
    5 'TOTAL' space 'BSEG' space space  space  'Total'  space  space space
    space space space space 'X' t_fieldcat ,
    6 'CASH' 'CASH' 'BSEG' space space  space  'Cash Sales'
      space  space space space space space space 'X' t_fieldcat ,
    7 'CREDIT' 'CREDIT' 'BSEG' space space  space  'Credit Card'
    space space space space space space space 'X' t_fieldcat ,
    8 'ABN_VOUCHER' space 'BSEG' space space  space  'ABN Voucher'  space
    space
    space space space space space 'X' t_fieldcat ,
    9 'BARISTA_VOUCHER' space 'BSEG' '15' space  space  'BARISTA Voucher'
    space  space
    space space space space space 'X' t_fieldcat ,
    10 'CORP' 'CORP' 'BSEG' space space  space  'ABN Corp'  space  space
    space space space space space 'X' t_fieldcat ,
    11 'SODEXHO' 'SODEXHO' 'BSEG' space space  space  'Sodexho'  space
    space space space space space space 'X' t_fieldcat ,
    12 'ACCOR' 'ACCOR' 'BSEG' space space  space  'Accor'
    space  space space space space space space 'X' t_fieldcat ,
    13 'GIFT' 'GIFT' 'BSEG' space space  space  'Gift Coupon'
    space  space space space space space space 'X' t_fieldcat ,
    14 'CARD' 'CARD' 'BSEG' space space  space  'Diners Card'  space
    space space space space space space 'X' t_fieldcat ,
    15 'MISCELLANEOUS' space 'BKPF' '18' space  space
    'Miscellaneous Income' space space space space space space space 'X'
    t_fieldcat .
    *14 'KBETR' 'KBETR' 'KONP' '10' space  space  'Tax %age'  space  space
    *space space space space space space t_fieldcat ,
    *15 'MWSKZ1' 'MWSKZ1' 'RBKP' space space  space  'Tax Type'  space
    *space
    space space space space space space t_fieldcat ,
    *16 'AMT' 'AMT' 'RBKP' space space  space  'Amount Payable'  space
    *space
    space space space space space 'X' t_fieldcat ,
    *17 'WERKS' 'SITE' 'RSEG' space space  space  'State'  space  space
    *space space space space space space t_fieldcat .
    *18 'GSBER' 'GSBER' 'RBKP' space space  space  'Business Area'  space
    *space space space space space space space t_fieldcat .
    Layout
    x_layout-zebra = 'X'.
    Top of page heading
      perform set_top_page_heading using t_heading t_event.
    Events
      perform set_events using t_event.
    GUI Status
      w_status = ''.
      w_repid = sy-repid.
    Title
    w_title = <<If you want to set a title for
                the ALV, please, uncomment and edit this line>>.
    User commands
      w_comm   = 'USER_COMMAND'.
    Order
    Example
    PERFORM set_order USING '<field>' 'IT_DATA' 'X' space space t_sort.
    Displays the ALV grid
      call function 'REUSE_ALV_GRID_DISPLAY'
        exporting
          i_callback_program       = w_repid
          it_fieldcat              = t_fieldcat
          is_layout                = x_layout
          it_sort                  = t_sort
          i_callback_pf_status_set = w_status
          i_callback_user_command  = w_comm
          i_save                   = 'X'
          it_events                = t_event
          i_grid_title             = w_title
        tables
          t_outtab                 = zbseg
         t_data
        exceptions
          program_error            = 1
          others                   = 2.
      if sy-subrc <> 0.
        message id sy-msgid type sy-msgty number sy-msgno
                with sy-msgv1 sy-msgv2 sy-msgv3 sy-msgv4.
      endif.
    endform.                    " build_alv.
    *&      Form  set_top_page_heading
          Creates the report headings.
    form set_top_page_heading using t_heading type slis_t_listheader
                                    t_events  type slis_t_event.
    data: x_heading type slis_listheader,
          x_event   type line of slis_t_event.
    Report title
      clear t_heading[].
      clear x_heading.
      x_heading-typ = 'H'.
      x_heading-info = 'SALES RECONCILIATION REPORT'(001).
      append x_heading to t_heading.
    Top of page event
      x_event-name = slis_ev_top_of_page.
      x_event-form = 'TOP_OF_PAGE'.
      append x_event to t_events.
    endform.
    *&      Form  set_events
          Sets the events for ALV.
          The TOP_OF_PAGE event is alredy being registered in
          the set_top_page_heading subroutine.
    form set_events using t_events type slis_t_event.
    data: x_event   type line of slis_t_event.
    Example
    clear x_event.
    x_event-name = .
    x_event-form = .
    append x_event to t_event.
    endform.
    *&      Form  set_order
          Adds an entry to the order table.
    FORM set_order USING p_fieldname p_tabname p_up p_down p_subtot
                         t_sort TYPE slis_t_sortinfo_alv.
      DATA: x_sort TYPE slis_sortinfo_alv.
      CLEAR x_sort.
      x_sort-fieldname = p_fieldname.
      x_sort-tabname   = p_tabname.
      x_sort-up = p_up.
      x_sort-down = p_down.
      x_sort-subtot = p_subtot.
      APPEND x_sort TO t_sort.
    ENDFORM.                    "set_order
    *&      Form  set_fieldcat2
          Adds an entry to the field catalog.
       p_colpos: Column position.
       p_fieldname: Field of internal table which is being described by
    *            this record of the field catalog.
       p_ref_fieldname: (Optional) Table field / data element which
    *                describes the properties of the field.
    *                If this field is not given, it is copied from
    *                the fieldname.
       p_ref_tabname: (Optional) Table which holds the field referenced
    *              by <<p_ref_fieldname>>.
                      If this is not given, the parameter
                      <<p_ref_fieldname>> references a data element.
       p_outputlen: (Optional) Column width.
       p_noout: (Optional) If set to 'X', states that the field is not
    *           showed initially. If so, the field has to be
                included in the report at runtime using the display
                options.
       p_seltext_m: (Optional) Medium label to be used as column header.
       p_seltext_l: (Optional) Long label to be used as column header.
       p_seltext_s: (Optional) Small label to be used as column header.
       p_reptext_ddic: (Optional) Extra small (heading) label to be
    *                used as column header.
       p_ddictxt: (Optional) Set to 'L', 'M', 'S' or 'R' to select
                  whether to use SELTEXT_L, SELTEXT_M, SELTEXT_S,
                  or REPTEXT_DDIC as text for column header.
       p_hotspot: (Optional) If set to 'X', this field will be used
    *             as a hotspot area for cursor, alolowing the user
    *          to click on the field.
       p_showasicon: (Optional) If set to 'X', this field will be shown
                     as an icon and the contents of the field will set
    *             which icon to show.
       p_checkbox: (Optional) If set to 'X', this field will be shown
                   as a checkbox.
       p_edit: (Optional) If set to 'X', this field will be editable.
       p_dosum: (Optional) If set to 'X', this field will be summed
                (aggregation function) according to the grouping set
                by the order functions.
       t_fieldcat: Table which contains the whole fieldcat.
    FORM set_fieldcat2 USING
          p_colpos p_fieldname p_ref_fieldname p_ref_tabname
          p_outputlen p_noout
          p_seltext_m p_seltext_l p_seltext_s p_reptext_ddic p_ddictxt
          p_hotspot p_showasicon p_checkbox p_edit
          p_dosum
          t_fieldcat TYPE slis_t_fieldcat_alv.
      DATA: wa_fieldcat TYPE slis_fieldcat_alv.
      CLEAR wa_fieldcat.
    General settings
      wa_fieldcat-fieldname = p_fieldname.
      wa_fieldcat-col_pos = p_colpos.
      wa_fieldcat-no_out = p_noout.
      wa_fieldcat-hotspot = p_hotspot.
      wa_fieldcat-checkbox = p_checkbox.
      wa_fieldcat-icon = p_showasicon.
      wa_fieldcat-do_sum = p_dosum.
    Set reference fieldname, tablenam and rollname.
    If p_ref_tabname is not given, the ref_fieldname given
       is a data element.
    If p_ref_tabname is given, the ref_fieldname given is a
       field of a table.
    In case ref_fieldname is not given,
       it is copied from the fieldname.
      IF p_ref_tabname IS INITIAL.
        wa_fieldcat-rollname =   p_ref_fieldname.
      ELSE.
        wa_fieldcat-ref_tabname = p_ref_tabname.
        IF p_ref_fieldname EQ space.
          wa_fieldcat-ref_fieldname =   wa_fieldcat-fieldname.
        ELSE.
          wa_fieldcat-ref_fieldname =   p_ref_fieldname.
        ENDIF.
      ENDIF.
    Set output length.
      IF NOT p_outputlen IS INITIAL.
        wa_fieldcat-outputlen = p_outputlen.
      ENDIF.
    Set text headers.
      IF NOT p_seltext_m IS INITIAL.
        wa_fieldcat-seltext_m = p_seltext_m.
      ENDIF.
      IF NOT p_seltext_l IS INITIAL.
        wa_fieldcat-seltext_l = p_seltext_l.
      ENDIF.
      IF NOT p_seltext_s IS INITIAL.
        wa_fieldcat-seltext_s = p_seltext_s.
      ENDIF.
      IF NOT p_reptext_ddic IS INITIAL.
        wa_fieldcat-reptext_ddic = p_reptext_ddic.
      ENDIF.
      IF NOT p_ddictxt IS INITIAL.
        wa_fieldcat-ddictxt = p_ddictxt.
      ENDIF.
    Set as editable or not.
      IF NOT p_edit IS INITIAL.
        wa_fieldcat-input     = 'X'.
        wa_fieldcat-edit     = 'X'.
      ENDIF.
      APPEND wa_fieldcat TO t_fieldcat.
    ENDFORM.                   "set_fieldcat2
    ======================== Subroutines called by ALV ================
    *&      Form  top_of_page
          Called on top_of_page ALV event.
          Prints the heading.
    form top_of_page.
      call function 'REUSE_ALV_COMMENTARY_WRITE'
        exporting
        i_logo             = <<If you want to set a logo, please,
                             uncomment and edit this line>>
          it_list_commentary = t_heading.
    endform.                    " alv_top_of_page
    *&      Form  user_command
          Called on user_command ALV event.
          Executes custom commands.
    form user_command using r_ucomm     like sy-ucomm
                            rs_selfield type slis_selfield.
    Example Code
    Executes a command considering the sy-ucomm.
    CASE r_ucomm.
       WHEN '&IC1'.
         Set your "double click action" response here.
         Example code: Create and display a status message.
         DATA: w_msg TYPE string,
               w_row(4) TYPE n.
         w_row = rs_selfield-tabindex.
         CONCATENATE 'You have clicked row' w_row
                     'field' rs_selfield-fieldname
                     'with value' rs_selfield-value
                     INTO w_msg SEPARATED BY space.
         MESSAGE w_msg TYPE 'S'.
    ENDCASE.
    End of example code.
    endform.                    "user_command
    *********************************ldb code start from here *************************************************************
         DATABASE PROGRAM OF LOGICAL DATABASE ZBRM_3
      top-include and nxxx-include are generated automatically
      Do NOT change their names manually!!!
    *include DBZBRM_3TOP . " header
    *include DBZBRM_3NXXX . " all system routines
    include DBZBRM_3F001 . " user defined include
    PROGRAM SAPDBZBRM_3 DEFINING DATABASE ZBRM_3.
    TABLES:
        BKPF,
        BSEG.
    Hilfsfelder
    DATA:
       BR_SBUKRS LIKE BKPF-BUKRS,
        BR_SBELNR LIKE BKPF-BELNR,
        BR_SGJAHR LIKE BKPF-GJAHR,
        BR_SBUDAT LIKE BKPF-BUDAT,
        BR_SGSBER LIKE BSEG-GSBER.
       BR_SBUZEI LIKE BSEG-BUZEI,
       BR_SEBELN LIKE BSEG-EBELN,
       BR_SEBELP LIKE BSEG-EBELP,
       BR_SZEKKN LIKE BSEG-ZEKKN.
    working areas for the authority check                     "n435991
    for the company code                                      "n435991
    *TYPES : BEGIN OF STYPE_BUKRS,                               "n435991
             BUKRS              LIKE  T001-BUKRS,              "n435991
             WAERS              LIKE  T001-WAERS,              "n435991
             RETCODE            TYPE  N,                       "n435991
           END OF STYPE_BUKRS.                                 "n435991
                                                               "n435991
    *DATA : G_S_BUKRS             TYPE  STYPE_BUKRS,             "n435991
          G_T_BUKRS             TYPE  STYPE_BUKRS   OCCURS 0.  "n435991
                                                               "n435991
    for the document type                                     "n435991
    *TYPES : BEGIN OF STYPE_BLART,                               "n435991
             BLART              LIKE  BKPF-BLART,              "n435991
             RETCODE            TYPE  N,                       "n435991
           END OF STYPE_BLART.                                 "n435991
                                                               "n435991
    *DATA : G_S_BLART             TYPE  STYPE_BLART,             "n435991
          G_T_BLART             TYPE  STYPE_BLART   OCCURS 0.  "n435991
                                                               "n435991
    for the business area                                     "n435991
    *TYPES : BEGIN OF STYPE_GSBER,                               "n435991
             GSBER              LIKE  BSEG-GSBER,              "n435991
             RETCODE            TYPE  N,                       "n435991
           END OF STYPE_GSBER.                                 "n435991
                                                               "n435991
    *DATA : G_S_GSBER             TYPE  STYPE_GSBER,             "n435991
          G_T_GSBER             TYPE  STYPE_GSBER   OCCURS 0.  "n435991
                                                               "n435991
    for the purchasing organization                           "n435991
    *TYPES : BEGIN OF STYPE_EKORG,                               "n435991
             EKORG              LIKE  EKKO-EKORG,              "n435991
             RETCODE            TYPE  N,                       "n435991
           END OF STYPE_EKORG.                                 "n435991
                                                               "n435991
    *DATA : G_S_EKORG             TYPE  STYPE_EKORG,             "n435991
          G_T_EKORG             TYPE  STYPE_EKORG   OCCURS 0.  "n435991
                                                               "n435991
    for the plant                                             "n435991
    *TYPES : BEGIN OF STYPE_WERKS,                               "n435991
             WERKS              LIKE  EKPO-WERKS,              "n435991
             RETCODE            TYPE  N,                       "n435991
           END OF STYPE_WERKS.                                 "n435991
                                                               "n435991
    *DATA : G_S_WERKS             TYPE  STYPE_WERKS,             "n435991
          G_T_WERKS             TYPE  STYPE_WERKS   OCCURS 0.  "n435991
                                                               "n435991
    *DATA : G_F_TABIX             LIKE   SY-TABIX.               "n435991
                                                               "n435991
    working tables for array database access                  "n934526
    *types : begin of stype_key,                                 "n934526
             bukrs              type  bkpf-bukrs,              "n934526
             belnr              type  bkpf-belnr,              "n934526
             gjahr              type  bkpf-gjahr,              "n934526
           end of stype_key,                                   "n934526
                                                               "n934526
           stab_key             type  standard table of        "n934526
                                      stype_key                "n934526
                                      with default key.        "n934526
    Initialwerte setzen
    FORM INIT.
    ENDFORM.
    Selection Screen: Process before output
    FORM PBO.
    ENDFORM.
    Selection Screen: Process after input
    FORM PAI USING FNAME MARK.
      CHECK MARK = SPACE.
    ENDFORM.
    Lesen BKPF und Uebergabe an den Selektionsreport
    FORM PUT_BKPF.
    define locla working areas                                "n934526
    data : l_t_key             type  stab_key,                "n934526
            l_t_key_block       type  stab_key,                "n934526
            l_t_bkpf            type  standard table of bkpf.  "n934526
                                                               "n934526
    ----------------------------------------------------------"n934526
                                                                "n934526
    database seletion improved                                "n934526
    at first read all FI doc keys into a lean table           "n934526
    data: wa like bkpf-belnr.
      SELECT * FROM BKPF
    where budat in br_budat
          AND GJAHR EQ BR_GJAHR-LOW
          AND BLART = 'RV'.
         AND BLART IN BR_BLAR                               "n934526
                                                                "n934526
    check sy-subrc is initial.                                "n934526
                                                               "n934526
    then process the found FI doc keys in small blocks        "n934526
    do.                                                       "n934526
       if  l_t_key[] is initial.                               "n934526
         exit.        " no more keys -> leave this DO loop     "n934526
       endif.                                                  "n934526
                                                               "n934526
      form small blocks with 100 FI docs each                 "n934526
       refresh                  l_t_key_block.                 "n934526
       append lines of l_t_key  from 1 to 100                  "n934526
                                to  l_t_key_block.             "n934526
       delete l_t_key           from 1 to 100.                 "n934526
                                                               "n934526
      read the complete FI doc headers for the block          "n934526
       SELECT *                 FROM BKPF                      "n934526
         into  corresponding fields of table l_t_bkpf          "n934526
           for all entries in l_t_key_block                    "n934526
             WHERE BUKRS = l_t_key_block-BUKRS                 "n934526
               AND BELNR = l_t_key_block-BELNR                 "n934526
               AND GJAHR = l_t_key_block-GJAHR.                "n934526
                                                               "n934526
      provide the complete structure for the PUT              "n934526
       loop at l_t_bkpf         into  bkpf.                    "n934526
        process this company code  : authority and read T001  "n934526
         PERFORM                F1000_COMPANY_CODE.            "n934526
                                                               "n934526
        go on if the first authority check was successful     "n934526
         CHECK : G_S_BUKRS-RETCODE IS INITIAL.                 "n934526
                                                               "n934526
        set the currency key and save the keys                "n934526
         MOVE : G_S_BUKRS-WAERS TO  T001-WAERS,                "n934526
                BKPF-BUKRS      TO  BR_SBUKRS,                 "n934526
               MOVE  BKPF-BELNR       TO  BR_SBELNR.
               MOVE  BKPF-GJAHR      TO  BR_SGJAHR .               "n934526
                BKPF-GJAHR      TO  BR_SGJAHR.                 "n934526
          PUT                    BKPF.                          "n934526
       endloop.                                                "n934526
    enddo.                                                    "n934526
    ENDSELECT.
    ENDFORM.
    Lesen BSEG und Uebergabe an den Selektionsreport
    FORM PUT_BSEG.
    define local working areas                                "n934526
      data : l_t_bseg            type  standard table of bseg.  "n934526
                                                                "n934526
    ----------------------------------------------------------"n934526
    BR_SGSBER = BR_GSBER-LOW.
                                                                "n934526
      SELECT * FROM BSEG                                        "n934526
          WHERE  BELNR EQ BR_SBELNR
          AND GJAHR EQ BR_SGJAHR
          AND GSBER EQ BR_SGSBER.
    check sy-subrc is initial.                                "n934526
                                                                "n934526
    loop at l_t_bseg           into  bseg.                    "n934526
       MOVE BSEG-BUZEI TO BR_SBUZEI.
       MOVE BSEG-EBELN TO BR_SEBELN.
       MOVE BSEG-EBELP TO BR_SEBELP.
       MOVE BSEG-ZEKKN TO BR_SZEKKN.
        PUT BSEG.
      endSELECT.                                                  "n934526
    ENDFORM.
    "n435991
          FORM AUTHORITYCHECK_BKPF                            "n435991
    "n435991
                                                                "n435991
    *FORM AUTHORITYCHECK_BKPF.                                   "n435991
                                                                "n435991
    the authority-check for the company code was successful;  "n435991
    check authority for the document type here                "n435991
                                                                "n435991
    does the buffer contain this document type ?              "n435991
    READ  TABLE  G_T_BLART     INTO  G_S_BLART                "n435991
            WITH  KEY  BLART = BKPF-BLART  BINARY SEARCH.      "n435991
                                                               "n435991
    CASE  SY-SUBRC.                                           "n435991
       WHEN  0.       "document type is known                  "n435991
                                                               "n435991
       WHEN  4.       "docment type is new --> insert          "n435991
         MOVE  SY-TABIX         TO  G_F_TABIX.                 "n435991
         PERFORM                F1200_CREATE_BLART_ENTRY.      "n435991
         INSERT  G_S_BLART      INTO  G_T_BLART                "n435991
                                INDEX  G_F_TABIX.              "n435991
                                                               "n435991
       WHEN  8.       "document type is new --> append         "n435991
         PERFORM                F1200_CREATE_BLART_ENTRY.      "n435991
         APPEND  G_S_BLART      TO  G_T_BLART.                 "n435991
    ENDCASE.                                                  "n435991
                                                               "n435991
    set the return code                                       "n435991
    MOVE  G_S_BLART-RETCODE    TO  SY-SUBRC.                  "n435991
                                                               "n435991
    *ENDFORM.                     "authoritycheck_bkpf           "n435991
                                                               "n435991
    "n435991
          FORM AUTHORITYCHECK_BSEG                            "n435991
    "n435991
                                                                "n435991
    *FORM AUTHORITYCHECK_BSEG.                                   "n435991
                                                               "n435991
    does the buffer contain this document type ?              "n435991
    READ  TABLE  G_T_GSBER     INTO  G_S_GSBER                "n435991
            WITH  KEY  GSBER = BSEG-GSBER  BINARY SEARCH.      "n435991
                                                               "n435991
    CASE  SY-SUBRC.                                           "n435991
       WHEN  0.       "business area is known                  "n435991
                                                               "n435991
       WHEN  4.       "business area is new --> insert         "n435991
         MOVE  SY-TABIX         TO  G_F_TABIX.                 "n435991
         PERFORM                F1300_CREATE_GSBER_ENTRY.      "n435991
         INSERT  G_S_GSBER      INTO  G_T_GSBER                "n435991
                                INDEX  G_F_TABIX.              "n435991
                                                               "n435991
       WHEN  8.       "business area is new --> append         "n435991
         PERFORM                F1300_CREATE_GSBER_ENTRY.      "n435991
         APPEND  G_S_GSBER      TO  G_T_GSBER.                 "n435991
    ENDCASE.                                                  "n435991
                                                               "n435991
    set the return code                                       "n435991
    MOVE  G_S_GSBER-RETCODE    TO  SY-SUBRC.                  "n435991
                                                               "n435991
    *ENDFORM.                     "authoritycheck_bseg           "n435991
                                                               "n435991

    ABAP provides few tools to analyse the perfomance of the objects, which was developed by us.
    Run time analysis transaction SE30
    This transaction gives all the analysis of an ABAP program with respect to the database and the non-database processing.
    SQL Trace transaction ST05
    by using this tool we can analyse the perfomance issues related to DATABASE calls.
    Perfomance Techniques for improve the perfomance of the object.
    1) ABAP/4 programs can take a very long time to execute, and can make other processes have to wait before executing. Here are some tips to speed up your programs and reduce the load your programs put on the system:
    2) Use the GET RUN TIME command to help evaluate performance. It's hard to know whether that optimization technique REALLY helps unless you test it out.
    3) Using this tool can help you know what is effective, under what kinds of conditions. The GET RUN TIME has problems under multiple CPUs, so you should use it to test small pieces of your program, rather than the whole program.
    4) Generally, try to reduce I/O first, then memory, then CPU activity. I/O operations that read/write to hard disk are always the most expensive operations. Memory, if not controlled, may have to be written to swap space on the hard disk, which therefore increases your I/O read/writes to disk. CPU activity can be reduced by careful program design, and by using commands such as SUM (SQL) and COLLECT (ABAP/4).
    5) Avoid 'SELECT *', especially in tables that have a lot of fields. Use SELECT A B C INTO instead, so that fields are only read if they are used. This can make a very big difference.
    6) Field-groups can be useful for multi-level sorting and displaying. However, they write their data to the system's paging space, rather than to memory (internal tables use memory). For this reason, field-groups are only appropriate for processing large lists (e.g. over 50,000 records). If you have large lists, you should work with the systems administrator to decide the maximum amount of RAM your program should use, and from that, calculate how much space your lists will use. Then you can decide whether to write the data to memory or swap space.
    Use as many table keys as possible in the WHERE part of your select statements.
    7)Whenever possible, design the program to access a relatively constant number of records (for instance, if you only access the transactions for one month, then there probably will be a reasonable range, like 1200-1800, for the number of transactions inputted within that month). Then use a SELECT A B C INTO TABLE ITAB statement.
    8) Get a good idea of how many records you will be accessing. Log into your productive system, and use SE80 -> Dictionary Objects (press Edit), enter the table name you want to see, and press Display. Go To Utilities -> Table Contents to query the table contents and see the number of records. This is extremely useful in optimizing a program's memory allocation.
    9) Try to make the user interface such that the program gradually unfolds more information to the user, rather than giving a huge list of information all at once to the user.
    10) Declare your internal tables using OCCURS NUM_RECS, where NUM_RECS is the number of records you expect to be accessing. If the number of records exceeds NUM_RECS, the data will be kept in swap space (not memory).
    11) Use SELECT A B C INTO TABLE ITAB whenever possible. This will read all of the records into the itab in one operation, rather than repeated operations that result from a SELECT A B C INTO ITAB... ENDSELECT statement. Make sure that ITAB is declared with OCCURS NUM_RECS, where NUM_RECS is the number of records you expect to access.
    12) If the number of records you are reading is constantly growing, you may be able to break it into chunks of relatively constant size. For instance, if you have to read all records from 1991 to present, you can break it into quarters, and read all records one quarter at a time. This will reduce I/O operations. Test extensively with GET RUN TIME when using this method.
    13) Know how to use the 'collect' command. It can be very efficient.
    14) Use the SELECT SINGLE command whenever possible.
    15) Many tables contain totals fields (such as monthly expense totals). Use these avoid wasting resources by calculating a total that has already been calculated and stored.
    Some tips:
    1) Use joins where possible as redundant data is not fetched.
    2) Use select single where ever possible.
    3) Calling methods of a global class is faster than calling function modules.
    4) Use constants instead of literals
    5) Use WHILE instead of a DO-EXIT-ENDDO.
    6) Unnecessary MOVEs should be avoided by using the explicit work area operations
    see the follwing links for a brief insifght into performance tuning,
    http://www.thespot4sap.com/Articles/SAPABAPPerformanceTuning_Introduction.asp
    1. Debuggerhttp://help.sap.com/saphelp_47x200/helpdata/en/c6/617ca9e68c11d2b2ab080009b43351/content.htm
    2. Run Time Analyser
    http://help.sap.com/saphelp_47x200/helpdata/en/c6/617cafe68c11d2b2ab080009b43351/content.htm
    3. SQL trace
    http://help.sap.com/saphelp_47x200/helpdata/en/d1/801f7c454211d189710000e8322d00/content.htm
    4. CATT - Computer Aided Testing Too
    http://help.sap.com/saphelp_47x200/helpdata/en/b3/410b37233f7c6fe10000009b38f936/frameset.htm
    5. Test Workbench
    http://help.sap.com/saphelp_47x200/helpdata/en/a8/157235d0fa8742e10000009b38f889/frameset.htm
    6. Coverage Analyser
    http://help.sap.com/saphelp_47x200/helpdata/en/c7/af9a79061a11d4b3d4080009b43351/content.htm
    7. Runtime Monitor
    http://help.sap.com/saphelp_47x200/helpdata/en/b5/fa121cc15911d5993d00508b6b8b11/content.htm
    8. Memory Inspector
    http://help.sap.com/saphelp_47x200/helpdata/en/a2/e5fc84cc87964cb2c29f584152d74e/content.htm
    9. ECATT - Extended Computer Aided testing tool.
    http://help.sap.com/saphelp_47x200/helpdata/en/20/e81c3b84e65e7be10000000a11402f/frameset.htm
    Performance tuning for Data Selection Statement
    http://www.sap-img.com/abap/performance-tuning-for-data-selection-statement.htm

  • How to improve the query performance in to report level and designer level

    How to improve the query performance in to report level and designer level......?
    Plz let me know the detail view......

    first its all based on the design of the database, universe and the report.
    at the universe Level, you have to check your Contexts very well to get the optimal performance of the universe and also your joins, keep your joins with key fields, will give you the best performance.
    at the report level, try to make the reports dynamic as much as you can, (Parameters) and so on.
    and when you create a paremeter try to get it match with the key fields in the database.
    good luck
    Amr

  • Performance blocker on cFP-2020: file-I/O! How to improve?

    Hi all,
    after resolving my serial-communication problems I still have a performance problem. The code is way too slow which causes e.g. the ftp-server on the fieldpoint to not respond anymore to requests from my PC. I always get timeouts. I also frequently get loop-finished-late events within my two state-machines. I have now used the timing and performance monitor to sse which vi is taking so much time. The result: A file-I/O vi that writes data and log-entries into three different log-files. With a former verion I simply used one vi that appends a string to an existing file. However, since this function disappeared with LV8.2 I had to rewrite the code to use the following sequence of LV-functions:
    - file open
    - set pointer to the end
    - write string
    - file close
    My vi shich calls this sequence is horribly slow - execution time per run is about 200ms and the top of the list in the performance monitor. Are there any suggestions on how to improve this code? I simply want to add a string to the end of the log-file......
    The vi is attached. There are two features in the code which are not self-explanatory: The first sub-vi generates a new file if is used for longer than a preset time (15 minutes in my case). So the create-time of the file is stored in the filename and whenever the current time exceeds create-time plus 15 min. A new file name is created. For simplicity, the name is stored only for the first of the three log-files. The other two are created by string operations from the first filename. Second, whenever a file is "created", that means is does not exist yet, a data-header is written to the file, before data is appended.
    Can you see simple improvements here that will accelerate this code? Maybe open the file only once and then append data subsequently and only close it when a new file is created? But I do not need all three files all the times, there may be situations where only one file is needed, and the others need not be created at all.
    Thanks,
    Olaf
    Attachments:
    makedatalogfiles.vi ‏42 KB

    Ravens Fan wrote:
    I think moving the open file, move to end of file, and close file out of the loop would certainly help.  These functions could be associated with or built into your "determine new file" VI.  Since the file paths get passed into the loops, you could pass them through with shift registers so that you can close them after the loops end.
    One other thing to look at is your initialize array and insert into array functions.  I believe insert into array is one of the costlier functions.  Build array would be better.  And initializing a much larger array and using replace array subset is better yet.  But if you wind up with more elements than you had originally initialized for, you will have to use build array to enlarge it.   I would recommend searching the Labview forum for insert into array, build array, and replace array subset for threads that do a better job explaining the differences and advantages of each.
    Thanks, that improved the performance of this vi by about two orders of magnitude. The application is now much more stable.
    However, I cannot connect to the cFP-2020 anymore by ftp. I even swithed the fieldpoint to boot without vi.
    To be specific, I can access the cFP and cd into all directories except for the directory with the data. I assume that there is a large
    amount of files in it now, but used to work before even with lots of files. The only thing that might be not so nice is that there is a space
    in the folder name, but that has been like that for years now and used to work.
    Is there any reason (corrupted file or something like that) that can cause the ftp to fail on this specific directory?
    Thanks,
    Olaf
    ...at least I am very close now to a satisfying and running system.... :-)

  • How to improve performance of a game in samsung mobile

    hi,
    I have developed a game which i am trying to port to various handsets, its works fine for nokia, sony,motorola. But it is giving problems when i run with samsung emulator.
    the game became very slow when i tried running it in samsung emulator and it is taking the ket events very late.
    can any one plz help in how to improve the speed of the game on samsung mobile. it kind of urgent.
    Thanks

    Hi Raj,
      How is your direct access datasource built ?  Is this a standard datasource or generic datasource on any view/table/function module. This strengthens my second point.
    Suppose you built a virtual cube on direct access datasource built  on AUFK table with Order as primary key (Order master data). when you use Order as selection on query built on this virtual cube then it retrievies the data faster than firing the query on other selections.
    If your selections are different. You can possibly create a secondary index on the table with selections used in query.
    Regards
    vamsi

  • Hi very urgent  How to improve the performence of the program

    Hi all please tell me how to improve the performence of this program......
    REPORT z03_gil010 NO STANDARD PAGE HEADING LINE-SIZE 130.
                                 INCLUDE                                 *
    INCLUDE: z00_bci010.                   " Gestion des anomalies.
                          Déclaration des données                        *
                       Tables de la bases de données                     *
    TABLES:
            ekpo,        " Poste document d'achat.
            lfa1,        " Base fournisseurs (généralités).
            marc,        " Données division de l'article.
            z03_bw_cmp1,
            eord,        "Répertoire des sources appro. Achats
            eina,        "Fiche infos-achats - données générales
            t024,        "Groupes d'acheteurs
            tvarv.                                              "FAE17345+
                       Déclaration des données internes                  *
    Déclaration de la table interne qui permet de recuperer les mois.
    DATA: BEGIN OF itb_months OCCURS 12.
            INCLUDE STRUCTURE t247.
    DATA: END OF itb_months.
    Table pour récupération d'infos sur les divisions
    DATA: BEGIN OF itb_t001w OCCURS 0,
            werks LIKE t001w-werks,
            fabkl LIKE t001w-fabkl," Clé du calendrier d'entreprise
          END OF itb_t001w.
    Déclaration de la table interne contenant les infos sur l'adresse du
    fournisseur.
    DATA: BEGIN OF itb_adresse OCCURS 0,
            lifnr LIKE lfa1-lifnr,           " Numéro de compte fournisseur.
            name1 LIKE lfa1-name1,                              " Nom 1.
            name2 LIKE lfa1-name2,                              " Nom 2.
            name3 LIKE lfa1-name3,                              " Nom 3.
            name4 LIKE lfa1-name4,                              " Nom 4.
            stras LIKE lfa1-stras,           " N° de rue et nom de la rue.
            pstlz LIKE lfa1-pstlz,           " Code postal.
            ort01 LIKE lfa1-ort01,           " Localité.
            pfach LIKE lfa1-pfach,           " Boîte postale.
            pstl2 LIKE lfa1-pstl2,           " Code de la boîte postale.
            land1 LIKE lfa1-land1,           " Clé de pays.
            landx LIKE t005t-landx,          " Pays.
            spras LIKE lfa1-spras,           " Code langue
    END OF itb_adresse.
    Déclaration d'une table interne pour les informations sur les
    prévisions de commande.
    DATA: BEGIN OF itb_prev_cde OCCURS 0,
            werks LIKE marc-werks,            " Division
            idnlf LIKE eina-idnlf,            " ADDsde ref article frn
            lifnr LIKE eord-lifnr,            " N° fournisseur.
            ekgrp LIKE marc-ekgrp,            " Groupe d'acheteurs
            dispo LIKE marc-dispo,            " Code gestionnaire MRP
            matnr LIKE eord-matnr,            " Article.
            maktx LIKE makt-maktx,            " Désignation article.
            bstmi LIKE marc-bstmi,            " Quantité de commande.
            men00 LIKE plaf-gsmng,            " Quantité du mois en cours M.
            men01 LIKE plaf-gsmng,            " Quantité pour le mois M+1.
            men02 LIKE plaf-gsmng,            " Quantité pour le mois M+2.
            men03 LIKE plaf-gsmng,            " Quantité pour le mois M+3.
            men04 LIKE plaf-gsmng,            " Quantité pour le mois M+4.
            men05 LIKE plaf-gsmng,            " Quantité pour le mois M+5.
            men06 LIKE plaf-gsmng.            " Quantité pour le mois M+6.
    DATA: END OF itb_prev_cde.
    Structure de travail pour les commandes convernant les PFC
    DATA str_pca_pfc  LIKE itb_prev_cde.
    *add sde
    DATA str_eord_pfc  LIKE itb_prev_cde.
    Structure de travail pour les prévisons PFC
    DATA str_prev_pfc LIKE itb_prev_cde.
    Déclaration d'une table interne pour les informations sur le
    portefeuille des commandes d'achat.
    DATA: BEGIN OF itb_pca OCCURS 0,
            werks LIKE ekpo-werks,    " Division
            idnlf LIKE eina-idnlf,     " ADDsde ref article frn
            lifnr LIKE eord-lifnr,    " N° fournisseur.
            ekgrp LIKE marc-ekgrp,    " Groupe d'acheteurs
            dispo LIKE marc-dispo,    " Code gestionnaire MRP
            matnr LIKE eord-matnr,    " Article.
            maktx LIKE makt-maktx,    " Désignation article.
            ebeln LIKE ekes-ebeln,    " Numéro du document d'achat.
            ebelp LIKE ekes-ebelp,    " Numéro de poste du document d'achat.
            slfdt LIKE eket-slfdt,    " Date de livraison statistique
            eindt LIKE ekes-eindt,    " Date de livraison indiquée dans la
                                      " confirmation de la cde.
            menge LIKE ekes-menge,    " Quantité indiquée dans la confirma-
                                      " tion de la commande.
            attdu LIKE eket-wemng,    " Portefeuille fournisseur.
            netpr LIKE ekpo-brtwr,    " Prix net du document d'achat dans
                                      " la devise du document.
            rtard TYPE i,             " Retard en jours ouvres.
            wemng LIKE eket-wemng,    " Quantité de l'entrée de marchandise.
            bldat LIKE mkpf-bldat,    " Date inscrite sur la pièce/sur le
                                      " document.
            qtran LIKE ekes-menge,    " Quantité en transit.
            dtran LIKE ekes-eindt.    " Date du dernier avis de transit.
    DATA: END OF itb_pca.
    DATA: w_i TYPE i,                "Compteur
          w_i_char(1) TYPE c,        "Texte pour récupérer compteur
          w_nm_zone(20) TYPE c,      "Nom zone pour assign au field-symbols
          w_nb_j TYPE i,             "Nb de jours ouvrés jusqu'à fin mois
          w_nb_j_tot TYPE i.         "Nb de jours ouvrés du mois
    FIELD-SYMBOLS:       TYPE ANY.
    Déclaration d'une table contenant les fiches info achat.
    DATA: BEGIN OF itb_eina OCCURS 0,
            matnr LIKE eina-matnr,
            lifnr LIKE eina-lifnr,
            idfnl LIKE eina-idnlf.
    DATA: END OF itb_eina.
    Déclaration d'une table contenant les infos groupe acheteur.
    *DATA: BEGIN OF itb_t024 OCCURS 0,
           ekgrp LIKE t024-ekgrp,
           eknam LIKE t024-eknam,
           ektel LIKE t024-ektel,
           telfx LIKE t024-telfx.
    *DATA: END OF itb_t024.
    Déclaration d'une table pour le transfert du fichier.
    DATA: BEGIN OF itb_transfert OCCURS 0,
            col00(8),                 "division
            col00bis(20),             "Reference article
            col01(18),                "No article
            col02(45),                "libelle article
            col021(17),               "Groupe acheteur
            col022(13),               "gestionnaire
            col03(17),                "qte commandée ou No de commande
            col04(13),                "Mois 1 ou No poste cde
            col05(20),                "Mois 2 ou délai initial
            col06(33),                "Mois 3 ou délai négocié
            col07(13),                "Mois 4 ou qté cdée
            col08(13),                "Mois 5 ou qté attendue
            col09(13),                "Mois 6 ou Montant attendu
            col10(13),                "Mois 7 ou retard
            col11(13),                "qte partielle livree
            col12(13),                "date livraison partielle
            col13(13),                "qté en transit
            col14(13).                "date
    DATA: END OF itb_transfert.
    Déclaration d'une table contenant la liste des fournisseurs.
    DATA: BEGIN OF itb_lifnr OCCURS 0,
            werks LIKE marc-werks,
            idfnl LIKE eina-idnlf,
            lifnr LIKE eord-lifnr,
            ekgrp LIKE marc-ekgrp,
            spras LIKE lfa1-spras,
            eknam LIKE t024-eknam,
            ektel LIKE t024-ektel,
            telfx LIKE t024-telfx.
    DATA: END OF itb_lifnr.
    Déclaration d'une structure pour la selection dans la table MSEG.
    DATA : BEGIN OF itb_mseg OCCURS 0,
             mblnr LIKE mseg-mblnr,
             mjahr LIKE mseg-mjahr,
             ebeln LIKE mseg-ebeln,
             ebelp LIKE mseg-ebelp,
           END OF itb_mseg.
    déclaration d'une structure pour la selection dans EKPO.
    DATA : BEGIN OF itb_ekpo OCCURS 0,
             lifnr LIKE ekko-lifnr,
             ebeln LIKE ekpo-ebeln,
             ebelp LIKE ekpo-ebelp,
             menge LIKE ekpo-menge,
             bpumz LIKE ekpo-bpumz,
             bpumn LIKE ekpo-bpumn,
             matnr LIKE ekpo-matnr,
             werks LIKE ekpo-werks,
             netpr LIKE ekpo-netpr,
             peinh LIKE ekpo-peinh,  "Base de prix FAE17345+
             ekgrp LIKE ekko-ekgrp,   "AFT++
             dispo LIKE marc-dispo,   "AFT++
           END OF itb_ekpo.
    déclaration d'une structure pour la selection dans EKPO.
    DATA : BEGIN OF itb_ekko OCCURS 0,
             ebeln LIKE ekko-ebeln,
             lifnr LIKE ekko-lifnr,
             spras LIKE ekko-spras,
           END OF itb_ekko.
    déclaration d'une structure pour la selection dans EKES.
    DATA : BEGIN OF itb_ekes OCCURS 0,
             ebeln LIKE eket-ebeln,
             ebelp LIKE eket-ebelp,
             ebtyp LIKE ekes-ebtyp,
             eindt LIKE ekes-eindt,
             menge LIKE ekes-menge,
             dabmg LIKE ekes-dabmg,
             etens LIKE ekes-etens,
           END OF itb_ekes.
    déclaration d'une structure pour la selection dans EKET
    DATA : BEGIN OF itb_eket OCCURS 0,
             ebeln LIKE eket-ebeln,
             ebelp LIKE eket-ebelp,
             menge LIKE eket-menge,
             wemng LIKE eket-wemng,
             eindt LIKE eket-eindt,
             slfdt LIKE eket-slfdt,
           END OF itb_eket.
    déclaration d'une structure pour la selection dans MKPF.
    DATA : BEGIN OF itb_mkpf OCCURS 0,
             mblnr LIKE mkpf-mblnr,
             mjahr LIKE mkpf-mjahr,
             bldat LIKE mkpf-bldat,
           END OF itb_mkpf.
    Déclaration d'une structure pour la sélection dans EORD.
    DATA : BEGIN OF itb_eord OCCURS 0,
             matnr LIKE eord-matnr,
             werks LIKE eord-werks,
             lifnr LIKE eord-lifnr,
             ekgrp LIKE marc-ekgrp,
             dispo LIKE marc-dispo,                             "DE3K924352
             disls LIKE marc-disls,
             bstfe LIKE marc-bstfe,
             bstrf LIKE marc-bstrf,
             bstmi LIKE marc-bstmi,
             bstma LIKE marc-bstma,
           END OF itb_eord.
    DATA : BEGIN OF itb_eordw OCCURS 0.
            INCLUDE STRUCTURE itb_eord.
    DATA : END OF itb_eordw.
    Déclaration d'une structure pour la sélection dans MAKT.
    DATA : BEGIN OF itb_makt OCCURS 0,
             matnr LIKE makt-matnr,
             spras LIKE makt-spras,
             maktx LIKE makt-maktx,
           END OF itb_makt.
    Déclaration d'une structure pour la sélection dans EBAN.
    DATA : BEGIN OF itb_eban OCCURS 0,
             matnr LIKE eban-matnr,
             werks LIKE eban-werks,
             flief LIKE eban-flief,
             lfdat LIKE eban-lfdat,
             menge LIKE eban-menge,
             bsmng LIKE eban-bsmng,
             webaz LIKE eban-webaz,
             ekgrp LIKE eban-ekgrp,
             ebeln LIKE eban-ebeln,
             banfn LIKE eban-banfn,
             bnfpo LIKE eban-bnfpo, "DB3K900702+
           END OF itb_eban.
    Déclaration d'une structure pour la sélection dans PLAF.
    DATA : BEGIN OF itb_plaf OCCURS 0,
             plnum LIKE plaf-plnum, "DB3K900702+
             matnr LIKE plaf-matnr,
             plwrk LIKE plaf-plwrk,
             flief LIKE plaf-flief,
             pedtr LIKE plaf-pedtr,
             gsmng LIKE plaf-gsmng,
             webaz LIKE plaf-webaz,
           END OF itb_plaf.
    Déclaration d'une structure pour la sélection dans MARC.
    DATA : BEGIN OF itb_marc OCCURS 0,
             matnr LIKE marc-matnr,
             werks LIKE marc-werks,
             disls LIKE marc-disls,
             bstrf LIKE marc-bstrf,
             bstmi LIKE marc-bstmi,
             bstma LIKE marc-bstma,
             bstfe LIKE marc-bstfe,
             ekgrp LIKE marc-ekgrp,
             dispo LIKE marc-dispo,
           END OF itb_marc.
    DATA : BEGIN OF itb_marc_eord OCCURS 0,
              matnr LIKE marc-matnr,
              werks LIKE marc-werks,
              strgr LIKE marc-strgr,   "groupe de stratégie planif
           END OF itb_marc_eord.
    DATA : BEGIN OF itb_z03_bw_cmp1 OCCURS 0,
             matnr LIKE z03_bw_cmp1-matnr,
             werks LIKE z03_bw_cmp1-werks,
             pdatu LIKE z03_bw_cmp1-pdatu,
             plnmg LIKE z03_bw_cmp1-plnmg,
           END OF itb_z03_bw_cmp1.
    Begin change BNI <DE3K937051>
    DATA : BEGIN OF itb_z03_bw_cmp2 OCCURS 0,
             matnr LIKE z03_bw_cmp2-matnr,
             werks LIKE z03_bw_cmp2-werks,
             pdatu LIKE z03_bw_cmp2-pdatu,
             plnmg LIKE z03_bw_cmp2-plnmg,
           END OF itb_z03_bw_cmp2.
    *End change BNI
    DATA : BEGIN OF str_index1,
             matnr LIKE eord-matnr,
             werks LIKE eord-werks,
          END OF str_index1.
    DATA : BEGIN OF str_index2,
             matnr LIKE eord-matnr,
             werks LIKE eord-werks,
          END OF str_index2.
    DATA : BEGIN OF str_index3_eord,
             matnr LIKE eord-matnr,
             werks LIKE eord-werks,
          END OF str_index3_eord.
    DATA : BEGIN OF str_index4,
             matnr LIKE eord-matnr,
             werks LIKE eord-werks,
          END OF str_index4.
    DATA : BEGIN OF str_index5,
             matnr LIKE eord-matnr,
             werks LIKE eord-werks,
    END OF str_index5.
    DATA : BEGIN OF str_index6,
             matnr LIKE eord-matnr,
             werks LIKE eord-werks,
    END OF str_index6.
    DATA : BEGIN OF str_index7,
             matnr LIKE eord-matnr,
             werks LIKE eord-werks,
    END OF str_index7.
    Déclaration des variables de debut et de fin de mois.
    DATA: w_debut_mois    LIKE sy-datum,
          w_debut_periode LIKE sy-datum,
          w_fin_mois      LIKE sy-datum,
          w_fin_periode   LIKE sy-datum.
    Déclaration des variables pour les dates.
    DATA: w_date0 LIKE sy-datum,
          w_date1 LIKE sy-datum,
          w_date2 LIKE sy-datum,
          w_date3 LIKE sy-datum,
          w_date4 LIKE sy-datum,
          w_date5 LIKE sy-datum,
          w_date6 LIKE sy-datum,
          w_datejour LIKE sy-datum,                             "FAE15269
          w_dat_da LIKE eban-lfdat,
          w_dat_op LIKE plaf-pedtr,
          w_mois0 LIKE t247-ltx,
          w_mois1 LIKE t247-ltx,
          w_mois2 LIKE t247-ltx,
          w_mois3 LIKE t247-ltx,
          w_mois4 LIKE t247-ltx,
          w_mois5 LIKE t247-ltx,
          w_mois6 LIKE t247-ltx,
          w_lendemain LIKE sy-datum.                            "FAE17345+
    Temoin d'un AR dans la commande d'achat.
    DATA: w_temoin_ar.
    Numéro de la confirmation de la commande
    DATA : w_etens LIKE ekes-etens.
    Déclaration des variables pour le nom des fichiers.
    DATA: w_nom_fichier LIKE rlgrap-filename,
          w_fichier LIKE rlgrap-filename,
          w_racine LIKE rlgrap-filename,
          w_file LIKE rlgrap-filename.
    Déclaration d'une table interne pour le transfert.
    DATA: BEGIN OF itb_trans OCCURS 0,
            w_ligne(320).
    DATA: END OF itb_trans.
    Déclaration d'une variable pour rechercher les enregistrements vides.
    DATA: w_compteur     TYPE i,
          w_compteur1    TYPE i,
          w_compteur2    TYPE i,
          w_retard       TYPE i,          " Retard en jours ouvres.
          w_trouve_pfc   TYPE c, "addsde
          w_trouve_pfs   TYPE c, "+DE3K937051
          w_trouve       TYPE c.
    *Index pour les LOOP
    DATA : w_index_ekpo LIKE sy-tabix,
           w_index_ekes LIKE sy-tabix,
           w_index_eket LIKE sy-tabix,
           w_index_mseg LIKE sy-tabix,
           w_index_eban LIKE sy-tabix,
           w_index_plaf LIKE sy-tabix,
           w_index_pca  LIKE sy-tabix,
           w_index_z03_bw_cmp1 LIKE sy-tabix,
           w_index_z03_bw_cmp2 LIKE sy-tabix."+DE3K937051
    RANGES : r_type_pfs   FOR marc-strgr.
    *fichier sur serveur +EDR231003
    DATA : w_chemin LIKE filename-fileintern,  "nom du fichier
           w_date_fichier(12) TYPE c,          "Date format DD_MM_AA
           w_csv(307) TYPE c.                  "ligne du fichier format CSV
    CONSTANTS: k_imputation_m LIKE eban-knttp VALUE 'M'.        "FAE19001+
                     Description de l écran de sélection                 *
                         Paramètres "UTILISATION"                        *
    Ouverture d'un block de sélection pour le(s) fournisseur(s).
    SELECTION-SCREEN BEGIN OF BLOCK block1 WITH FRAME TITLE text-bl1.
    Sélection division(s)
    SELECT-OPTIONS: s_werks FOR ekpo-werks.
    Sélection fournisseur(s).
    SELECT-OPTIONS: s_lifnr FOR lfa1-lifnr OBLIGATORY.
    Sélection du Groupe d'acheteur
    *SELECT-OPTIONS: s_ekgrp FOR marc-ekgrp.   "-FAE26446
    *SELECT-OPTIONS: s_dispo FOR marc-dispo.   "-FAE26446
    SELECTION-SCREEN END OF BLOCK block1.
    FAE 26446 : ajout
    SELECTION-SCREEN BEGIN OF BLOCK block3 WITH FRAME TITLE text-bl3.
    SELECTION-SCREEN BEGIN OF LINE.
    PARAMETER p_ekgrp RADIOBUTTON GROUP g3.
    SELECTION-SCREEN COMMENT 5(24) text-001 FOR FIELD p_ekgrp.
    SELECT-OPTIONS: s_ekgrp FOR marc-ekgrp.
    SELECTION-SCREEN END OF LINE.
    SELECTION-SCREEN BEGIN OF LINE.
    PARAMETER p_dispo RADIOBUTTON GROUP g3.
    SELECTION-SCREEN COMMENT 5(24) text-002 FOR FIELD p_dispo.
    SELECT-OPTIONS: s_dispo FOR marc-dispo.
    SELECTION-SCREEN END OF LINE.
    SELECTION-SCREEN END OF BLOCK block3.
    FAE 26446 : fin ajout
                           Paramètres "SYSTEME"                          *
    Saut de 2 lignes.
    SELECTION-SCREEN: SKIP 2.
    Ouverture d'un block de sélection pour l'adresse physique du fichier.
    SELECTION-SCREEN BEGIN OF BLOCK block2 WITH FRAME TITLE text-bl2.
    PARAMETERS: p_pc       RADIOBUTTON GROUP rad1 DEFAULT 'X',  "+EDR231003
                p_fic_pc LIKE rlgrap-filename.                  "+EDR231003
    SELECTION-SCREEN SKIP.                                      "+EDR231003
    PARAMETERS     : p_serve   RADIOBUTTON GROUP rad1,          "+EDR231003
                     p_fic_se LIKE filename-fileintern          "+EDR231003
                              DEFAULT 'Z03_PREV_COMMANDES'.     "+EDR231003
    SELECTION-SCREEN END OF BLOCK block2.
                           Logique de traitement                         *
                              INITIALIZATION                             *
    INITIALIZATION.
    Date du jour
      MOVE sy-datum TO w_datejour.                              "FAE15269
    Gestion des anomalies.
      MOVE text-lb1 TO w_lb_traitement.
      PERFORM f930_init USING sy-cprog '30'.
    Fin de la gestions des anomalies.
    Récuperation des mois dans la table interne 'ITB_MONTHS'.
      CALL FUNCTION 'MONTH_NAMES_GET'
           EXPORTING
                language              = sy-langu
           TABLES
                month_names           = itb_months
           EXCEPTIONS
                month_names_not_found = 1
                OTHERS                = 2.
      IF sy-subrc <> 0.
        MESSAGE ID sy-msgid TYPE sy-msgty NUMBER sy-msgno
                WITH sy-msgv1 sy-msgv2 sy-msgv3 sy-msgv4.
      ENDIF.
    Récupération des differentes periodes.
      PERFORM f100_recuperation_date TABLES itb_months.
    Récupération du debut du mois.
      CONCATENATE sy-datlo(6) '01' INTO w_debut_mois.
      MOVE: w_debut_mois TO w_debut_periode.
    Récupération du dernier jour du mois.
      CALL FUNCTION 'LAST_DAY_OF_MONTHS'
           EXPORTING
                day_in            = sy-datlo
           IMPORTING
                last_day_of_month = w_fin_mois
           EXCEPTIONS
                day_in_no_date    = 1
                OTHERS            = 2.
      IF sy-subrc <> 0.
        MESSAGE ID sy-msgid TYPE sy-msgty NUMBER sy-msgno
              WITH sy-msgv1 sy-msgv2 sy-msgv3 sy-msgv4.
      ENDIF.
                              TOP-OF-PAGE                                *
    TOP-OF-PAGE.
      CALL FUNCTION 'Z_00_BC_TOP_OF_PAGE'
           EXPORTING
                p_linsz   = k_ligne
                p_pagno   = sy-pagno
                p_prog    = sy-cprog
                p_projet  = k_projet
                p_societe = k_societe
                p_sujet   = sy-title.
                              END-OF-PAGE                                *
    END-OF-PAGE.
                            AT SELECTION-SCREEN                          *
    FAE 26446 : ajout
    AT SELECTION-SCREEN ON BLOCK block3.
      IF NOT ( s_ekgrp IS INITIAL )
      AND  NOT ( s_dispo IS INITIAL ).
        MESSAGE e394(z03_mm).
      ENDIF.
      IF p_ekgrp = 'X'.
        IF s_ekgrp IS INITIAL.
          MESSAGE e395(z03_mm).
        ENDIF.
      ELSE.
        IF s_dispo IS INITIAL.
          MESSAGE e396(z03_mm).
        ENDIF.
      ENDIF.
    fae26446 fin ajout
    AT SELECTION-SCREEN ON BLOCK block2.
      IF p_pc = 'X'.
        IF p_fic_pc IS INITIAL.
    *Attention, il n'y a aucune adresse de sauvegarde pour le(s) fichier(s)
          MESSAGE e021(z03_mm).
        ENDIF.
      ELSE.
        IF p_fic_se IS INITIAL.
    *Attention, il n'y a aucune adresse de sauvegarde pour le(s) fichier(s)
          MESSAGE e021(z03_mm).
        ENDIF.
      ENDIF.
    Création du matchcode pour la selection du fichier local.
    AT SELECTION-SCREEN ON VALUE-REQUEST FOR p_fic_pc.
      CALL FUNCTION 'WS_FILENAME_GET'
           EXPORTING
                def_filename     = p_fic_pc
                def_path         = 'C:'
                mask             = text-ma1
                mode             = 'S'
                title            = text-sel
           IMPORTING
                filename         = p_fic_pc
           EXCEPTIONS
                inv_winsys       = 1
                no_batch         = 2
                selection_cancel = 3
                selection_error  = 4
                OTHERS           = 5.
      IF sy-subrc NE 0 AND sy-subrc NE 3.
        MESSAGE e032(z03_mm).
      ENDIF.
                            START-OF-SELECTION                           *
    START-OF-SELECTION.
      PERFORM select_donnees.
    =================================================
    Liste des ARTICLES impactés pour les prévisions *
    =================================================
    ===================================
    PORTEFEUILLE DE COMMANDES D'ACHAT *
    ===================================
    Construction itb_pca à partir de EKKO/EKPO.
      w_index_ekpo  = 1.
      w_index_ekes  = 1.
      w_index_eket  = 1.
      w_index_mseg  = 1.
    SORT itb_ekko BY ebeln.           "-FAE26446
      SORT itb_ekpo BY ebeln ebelp.
      SORT itb_makt BY matnr spras.
      SORT itb_eket BY ebeln ebelp.
      SORT itb_ekes BY ebeln ebelp.
      SORT itb_mseg BY ebeln ebelp.
      SORT itb_mkpf BY mblnr mjahr.
      SORT itb_marc BY matnr werks.                             "+FAE26446
    FAE 26446 remplacement
    LOOP AT itb_ekko.
       LOOP AT itb_ekpo.
               FROM w_index_ekpo.
         IF itb_ekko-ebeln = itb_ekpo-ebeln.
      LOOP AT itb_ekpo.
        READ TABLE itb_marc WITH KEY
           matnr = itb_ekpo-matnr
           werks = itb_ekpo-werks BINARY SEARCH.
        CHECK sy-subrc = 0.
    FAE 26446 fin remplacement
        itb_pca-ebeln = itb_ekpo-ebeln.
        itb_pca-ebelp = itb_ekpo-ebelp.
      itb_pca-lifnr = itb_ekko-lifnr.   "-FAE26446
        itb_pca-lifnr = itb_ekpo-lifnr.                         "+FAE26446
        itb_pca-ekgrp = itb_ekpo-ekgrp.                         "+FAE26446
        itb_pca-dispo = itb_ekpo-dispo.                         "+FAE26446
        itb_pca-matnr = itb_ekpo-matnr.
        itb_pca-werks = itb_ekpo-werks.
      Recherche du libellé article
        READ TABLE itb_makt
                   WITH KEY matnr = itb_ekpo-matnr
                            spras = text-fra
                   BINARY SEARCH.
        IF sy-subrc = 0.
          itb_pca-maktx = itb_makt-maktx.
        ELSE.
          READ TABLE itb_makt
                    WITH KEY matnr = itb_ekpo-matnr
                             spras = text-ang
                    BINARY SEARCH.
          IF sy-subrc = 0.
            itb_pca-maktx = itb_makt-maktx.
          ENDIF.
        ENDIF.
        IF NOT itb_ekpo-bpumn IS INITIAL.
          itb_pca-menge = itb_ekpo-menge * itb_ekpo-bpumz /
                                           itb_ekpo-bpumn.
        ENDIF.
      Sélect° ds la table EKES des dates de livraisons et des qtés
      en transit
        CLEAR w_temoin_ar.
        CLEAR w_etens.
        LOOP AT itb_ekes
                FROM w_index_ekes.
          IF  itb_ekes-ebeln = itb_ekpo-ebeln
          AND itb_ekes-ebelp = itb_ekpo-ebelp.
            IF itb_ekes-ebtyp = text-arn.
              itb_pca-eindt = itb_ekes-eindt.
              w_temoin_ar = 'X'.
            ELSE.
            Si c'est une qté en transit alors on recupere
            la quantité et la date.
              IF itb_ekes-dabmg < itb_ekes-menge.
                itb_pca-qtran = itb_pca-qtran + itb_ekes-menge -
                                itb_ekes-dabmg.
              ENDIF.
              IF itb_ekes-etens > w_etens.
                w_etens = itb_ekes-etens.
                itb_pca-dtran = itb_ekes-eindt.
              ENDIF.
            ENDIF.
          ELSEIF itb_ekes-ebeln > itb_ekpo-ebeln
          OR ( itb_ekes-ebeln = itb_ekpo-ebeln
          AND itb_ekes-ebelp > itb_ekpo-ebelp ).
            w_index_ekes = sy-tabix.
            EXIT.
          ENDIF.
        ENDLOOP.
      S'il n'y a pas d'AR alors récupérat° de la date livraison dans EKET.
        LOOP AT itb_eket
                FROM w_index_eket.
          IF  itb_eket-ebeln = itb_ekpo-ebeln
          AND itb_eket-ebelp = itb_ekpo-ebelp.
            IF w_temoin_ar IS INITIAL.
              itb_pca-eindt = itb_eket-eindt.
            ENDIF.
            itb_pca-slfdt = itb_eket-slfdt.
          Calcul du portefeuille fournisseur à partir de la
          qté commandée et la qté reçue
            itb_pca-attdu = itb_pca-attdu + itb_eket-menge -
                            itb_eket-wemng.
          Calcul du montant du poste
            itb_pca-netpr = itb_ekpo-netpr * itb_pca-attdu.
            IF itb_ekpo-peinh NE 0.
              itb_pca-netpr = itb_pca-netpr / itb_ekpo-peinh.
            ENDIF.
          Calcul quantité réceptionnée.
            itb_pca-wemng = itb_pca-wemng + itb_eket-wemng.
          Calcul du retard en nombre de jours calendaires
          Le calcul du retard  ne doit pas prendre en compte
          le jour de livraison
            ADD 1 TO itb_eket-eindt.
            IF NOT itb_pca-attdu  IS INITIAL
            AND    itb_eket-eindt LT sy-datum.
            Calcul du retard en nombre de jours ouvrés
              CLEAR w_retard.
              CALL FUNCTION 'Z_00_BC_WORKDAYS_PER_PERIOD'
                   EXPORTING
                        date_deb = itb_eket-eindt
                        date_fin = sy-datum
                   IMPORTING
                        jours    = w_retard.
              itb_pca-rtard = itb_pca-rtard + w_retard .
            ENDIF.
          ELSEIF itb_eket-ebeln > itb_ekpo-ebeln
          OR (   itb_eket-ebeln = itb_ekpo-ebeln
          AND    itb_eket-ebelp > itb_ekpo-ebelp ).
            w_index_eket = sy-tabix.
            EXIT.
          ENDIF.
        ENDLOOP.
      Recherche de la derniere date de livraison.
        LOOP AT itb_mseg
                FROM w_index_mseg.
          IF  itb_mseg-ebeln = itb_ekpo-ebeln
          AND itb_mseg-ebelp = itb_ekpo-ebelp.
            READ TABLE itb_mkpf
                       WITH KEY mblnr = itb_mseg-mblnr
                                mjahr = itb_mseg-mjahr
                       BINARY SEARCH.
            IF sy-subrc = 0.
              IF itb_mkpf-bldat > itb_pca-bldat.
                itb_pca-bldat = itb_mkpf-bldat.
              ENDIF.
            ENDIF.
          ELSEIF itb_mseg-ebeln > itb_ekpo-ebeln
          OR (   itb_mseg-ebeln = itb_ekpo-ebeln
          AND    itb_mseg-ebelp > itb_ekpo-ebelp ).
            w_index_mseg = sy-tabix.
            EXIT.
          ENDIF.
        ENDLOOP.
        APPEND itb_pca.
        CLEAR itb_pca.
    FAE26446 suppression parag. suivant
         ELSEIF itb_ekpo-ebeln > itb_ekko-ebeln.
           w_index_ekpo = sy-tabix.
           EXIT.
         ENDIF.
       ENDLOOP.
    Fin FAE26446
      ENDLOOP.
    =========================
    PREVISIONS DE COMMANDES *
    =========================
      SORT itb_eord        BY matnr werks lifnr ekgrp.
      SORT itb_eban        BY matnr werks flief ekgrp.
      SORT itb_plaf        BY matnr plwrk flief.
      SORT itb_z03_bw_cmp1 BY matnr werks.
      SORT itb_z03_bw_cmp2 BY matnr werks."+DE3K937051
      SORT itb_pca         BY matnr werks lifnr.
      w_index_eban = 1.
      w_index_plaf = 1.
      w_index_z03_bw_cmp1 = 1.
      w_index_pca = 1.
      w_index_z03_bw_cmp2 = 1."+DE3K937051
    Remplissage de la table des prévisions de commande.
      LOOP AT itb_eord.
        CLEAR: str_prev_pfc,
               w_trouve.
        MOVE-CORRESPONDING itb_eord TO str_index1.
        MOVE-CORRESPONDING itb_eord TO str_index3_eord.
        MOVE-CORRESPONDING itb_eord TO itb_prev_cde.
      Recherche dans table division/article (MARC) afin de déterminer si
      article PFS (prod fabriqué à stock) ou PFC (Prod fabriqué sur cde)
        AT NEW werks.
          READ TABLE itb_marc_eord
                     WITH KEY matnr = itb_eord-matnr
                              werks = itb_eord-werks
                     BINARY SEARCH.
          IF sy-subrc NE 0.
            CLEAR itb_marc_eord.
          ENDIF.
        ENDAT.
    a - Prévisions pour les PFS : DA + OP *
    *Calcul des quantités de commande.
        IF itb_eord-disls = text-tl1.
          itb_prev_cde-bstmi =  itb_eord-bstfe.
        ELSEIF itb_eord-disls = text-tl2
        OR     itb_eord-disls = text-tl3.
          IF  itb_eord-bstrf NE 0
          AND itb_eord-bstmi = 0
          AND itb_eord-bstma = 0.
            itb_prev_cde-bstmi = itb_eord-bstrf.
          ELSEIF itb_eord-bstrf NE 0
          AND    itb_eord-bstmi NE 0.
            itb_prev_cde-bstmi = itb_eord-bstmi.
          ELSEIF itb_eord-bstrf = itb_eord-bstma
          AND    itb_eord-bstrf NE 0
          AND    itb_eord-bstmi = 0.
            itb_prev_cde-bstmi = itb_eord-bstma.
          ENDIF.
        ENDIF.
      si article PFS (Prod fabriqué à stock) recherche des
      demandes d'achat ou ordres planfiés
        IF itb_marc_eord-strgr IN r_type_pfs.
      Récupérat° calendrier de la division pour calcul correct lors de
      l'ajout de eban-webaz ou plaf-webaz jours ouvrés
          CLEAR w_trouve_pfs ."+DE3K937051
          READ TABLE itb_t001w
                     WITH KEY werks = itb_eord-werks
                     BINARY SEARCH.
          IF sy-subrc = 0.
            LOOP AT itb_eban
                    FROM w_index_eban.
              MOVE-CORRESPONDING itb_eban TO str_index2.
              IF str_index1 = str_index2.
                w_trouve_pfs = 'X'."+DE3K937051
              si qte commandées pour la DA  < quantité de la DA
                IF itb_eban-bsmng < itb_eban-menge.
                ajout de quantité de la DA - qte  commandée pour la DA
                  PERFORM affect_da.
                ENDIF.
              ELSEIF str_index2 > str_index1.
                w_index_eban = sy-tabix.
                EXIT.
              ENDIF.
            ENDLOOP.
          ENDIF.
        ajout des quantité des OP (ordres planifiés)
          LOOP AT itb_plaf
                  FROM w_index_plaf.
            MOVE-CORRESPONDING itb_plaf TO str_index4.
            str_index4-werks = itb_plaf-plwrk.
          str_index4-lifnr = itb_plaf-flief.
            IF str_index4 = str_index3_eord.
            Ajout de webaz jours ouvrés à pedtr
              CALL FUNCTION 'Z_03_MM_ADD_TO_FACTORYDATE'
                   EXPORTING
                        i_date        = itb_plaf-pedtr
                        i_calendar_id = itb_t001w-fabkl
                        i_nb_days     = itb_plaf-webaz
                   IMPORTING
                        o_date        = w_dat_op
                   EXCEPTIONS
                        conv_error    = 1
                        OTHERS        = 2.
              IF sy-subrc
       If forecasts found in Z03_BW_CMP2 for the article
       IF w_trouve_pfs = 'X'."-DE3K937602
    Recalculation prev month M in fct of Nb of wrought days of the month
        IF NOT itb_prev_cde-men00 IS INITIAL.
       one does not hold any more account of the day in progress
          w_lendemain = w_date0 + 1.
          CLEAR:w_nb_j,w_nb_j_tot.         "DE3K938206+
          CALL FUNCTION 'Z_00_BC_WORKDAYS_PER_PERIOD'
               EXPORTING
                    date_deb = w_lendemain
                    date_fin = w_fin_mois
               IMPORTING
                    jours    = w_nb_j.
          CALL FUNCTION 'Z_00_BC_WORKDAYS_PER_MONTH'
               EXPORTING
                    date  = w_lendemain
               IMPORTING
                    jours = w_nb_j_tot.
          itb_prev_cde-men00  = itb_prev_cde-men00 * w_nb_j / w_nb_j_tot
    *CLA DE3K925301 FAE27197
    *to round has the higher entirety
        itb_prev_cde-men00  = ceil( itb_prev_cde-men00 ). "DE3K938206-
        ENDIF.
       ENDIF."-DE3K937602
    *End change BNI
    b - Prévisions pour les PFC (Z03_BW_CMP1 puis rééquilibrage) *
      Recherche des previsions dans Z03_BW_CMP1
      si article PFC (Prod fabriqué sur cde) recherche des prévisions
        IF  NOT itb_marc_eord-strgr IN r_type_pfs.
          CLEAR str_prev_pfc.
          MOVE-CORRESPONDING itb_eord TO str_prev_pfc.
          CLEAR w_trouve_pfc .
          LOOP AT itb_z03_bw_cmp1
                  FROM w_index_z03_bw_cmp1.
            MOVE-CORRESPONDING itb_z03_bw_cmp1 TO str_index7.
            MOVE-CORRESPONDING itb_eord TO str_index6.
            IF str_index6 = str_index7.
          si on trouve des prévisions dans z03_bw_cmp1 pour la source
          d'appro eord alors c'est un article  PFC
              w_trouve_pfc = 'X'.
              CASE itb_z03_bw_cmp1-pdatu+0(6).
                WHEN w_date0+0(6).
                  str_prev_pfc-men00 = itb_z03_bw_cmp1-plnmg.
                WHEN w_date1+0(6).
                  str_prev_pfc-men01 = itb_z03_bw_cmp1-plnmg.
                WHEN w_date2+0(6).
                  str_prev_pfc-men02 = itb_z03_bw_cmp1-plnmg.
                WHEN w_date3+0(6).
                  str_prev_pfc-men03 = itb_z03_bw_cmp1-plnmg.
                WHEN w_date4+0(6).
                  str_prev_pfc-men04 = itb_z03_bw_cmp1-plnmg.
                WHEN w_date5+0(6).
                  str_prev_pfc-men05 = itb_z03_bw_cmp1-plnmg.
                WHEN w_date6+0(6).
                  str_prev_pfc-men06 = itb_z03_bw_cmp1-plnmg.
                WHEN OTHERS.
              ENDCASE.
            ELSEIF str_index7 > str_index6.
              w_index_z03_bw_cmp1 = sy-tabix.
              EXIT.
            ENDIF.
          ENDLOOP.
    *Begin change BNI
        Si des prévisions trouvées dans Z03_BW_CMP1 pour l'article
          IF w_trouve_pfc = 'X'.
          Recalcul prev mois M en fct du nb de jours ouvrés du mois
            IF NOT str_prev_pfc-men00 IS INITIAL.
            on ne tient plus compte du jour en cours
              w_lendemain = w_date0 + 1.
              CLEAR:w_nb_j,w_nb_j_tot.               "DE3K938206+
              CALL FUNCTION 'Z_00_BC_WORKDAYS_PER_PERIOD'
                   EXPORTING
                        date_deb = w_lendemain
                        date_fin = w_fin_mois
                   IMPORTING
                        jours    = w_nb_j.
              CALL FUNCTION 'Z_00_BC_WORKDAYS_PER_MONTH'
                   EXPORTING
                        date  = w_lendemain
                   IMPORTING
                        jours = w_nb_j_tot.
              str_prev_pfc-men00 = str_prev_pfc-men00 * w_nb_j / w_nb_j_tot.
    *CLA DE3K925301 FAE27197
    *arrondir a l'entier supèrieur
              str_prev_pfc-men00 = ceil( str_prev_pfc-men00 ).
            ENDIF.
          Equilibrage PFC : commande/prévision du mois
          Recherche COMMANDES cumulées pour M à M+6
            CLEAR str_pca_pfc.
            LOOP AT itb_pca
                    FROM w_index_pca.
              MOVE-CORRESPONDING itb_pca TO str_index5.
              IF str_index5 = str_index3_eord.
                IF NOT itb_pca-menge IS INITIAL.
                  CASE itb_pca-eindt+0(6).
                    WHEN w_date0+0(6).
                      IF itb_pca-eindt >= w_date0.
                      str_pca_pfc-men00 = str_pca_pfc-men00 + itb_pca-menge.
                      ENDIF.
                    WHEN w_date1+0(6).
                      str_pca_pfc-men01 = str_pca_pfc-men01 + itb_pca-menge.
                    WHEN w_date2+0(6).
                      str_pca_pfc-men02 = str_pca_pfc-men02 + itb_pca-menge.
                    WHEN w_date3+0(6).
                      str_pca_pfc-men03 = str_pca_pfc-men03 + itb_pca-menge.
                    WHEN w_date4+0(6).
                      str_pca_pfc-men04 = str_pca_pfc-men04 + itb_pca-menge.
                    WHEN w_date5+0(6).
                      str_pca_pfc-men05 = str_pca_pfc-men05 + itb_pca-menge.
                    WHEN w_date6+0(6).
                      str_pca_pfc-men06 = str_pca_pfc-men06 + itb_pca-menge.
                  ENDCASE.
                ENDIF."NOT itb_pca-menge IS INITIAL
              ELSEIF str_index5 > str_index3_eord.
                w_index_pca = sy-tabix.
                EXIT.
              ENDIF.
            ENDLOOP."itb_pca
    *. Equilibrer commande / prévision des mois : diminuer la quantité de
    prévision de chaque mois par le portefeuille de commande client du
    mois*. Si ce solde est négatif alors lui donner la valeur 0.
            w_i = 0.
          Ajustement commandes/prévisions pour les mois M à M+6
            WHILE w_i .
            Pour un mois, SI Prévisions > Commandes en cours
              IF .
              Prévisions = Prévisions - Commandes en cours
                 = 0.
              ENDIF.
            On passe au mois suivant
              w_i = w_i + 1.
            ENDWHILE.
            MOVE str_prev_pfc-men00 TO itb_prev_cde-men00.
            MOVE str_prev_pfc-men01 TO itb_prev_cde-men01.
            MOVE str_prev_pfc-men02 TO itb_prev_cde-men02.
            MOVE str_prev_pfc-men03 TO itb_prev_cde-men03.
            MOVE str_prev_pfc-men04 TO itb_prev_cde-men04.
            MOVE str_prev_pfc-men05 TO itb_prev_cde-men05.
            MOVE str_prev_pfc-men06 TO itb_prev_cde-men06.
     

    Hi
    You check in SM50 by executing the programing, You will come to know which select is taking more time and accordingly you modify that select.
    You can do SQL trace and Run time analysis and analyse and see.
    check this and use
    1) Dont use nested select statements
    2) If possible use for all entries in addition
    3) In the where addition make sure you give all the primary key
    4) Use Index for the selection criteria.
    5) You can also use inner joins
    6) You can try to put the data from the first select statement into an Itab and then in order to select the data from the second table use for all entries in.
    7) Use the runtime analysis SE30 and SQL Trace (ST05) to identify the performance and also to identify where the load is heavy, so that you can change the code accordingly
    https://www.sdn.sap.com/irj/servlet/prt/portal/prtroot/docs/library/uuid/5d0db4c9-0e01-0010-b68f-9b1408d5f234
    ABAP performance depends upon various factors and in devicded in three parts:
    1. Database
    2. ABAP
    3. System
    Run Any program using SE30 (performance analys) to improve performance refer to tips and trics section of SE30, Always remember that ABAP perfirmance is improved when there is least load on Database.
    u can get an interactive grap in SE30 regarding this with a file.
    also if u find runtime of parts of codes then use :
    Switch on RTA Dynamically within ABAP Code
    *To turn runtim analysis on within ABAP code insert the following code
    SET RUN TIME ANALYZER ON.
    *To turn runtim analysis off within ABAP code insert the following code
    SET RUN TIME ANALYZER OFF.
    Always check the driver internal tables is not empty, while using FOR ALL ENTRIES
    Avoid for all entries in JOINS
    Try to avoid joins and use FOR ALL ENTRIES.
    Try to restrict the joins to 1 level only ie only for tables
    Avoid using Select *.
    Avoid having multiple Selects from the same table in the same object.
    Try to minimize the number of variables to save memory.
    The sequence of fields in 'where clause' must be as per primary/secondary index ( if any)
    Avoid creation of index as far as possible
    Avoid operators like <>, > , < & like % in where clause conditions
    Avoid select/select single statements in loops.
    Try to use 'binary search' in READ internal table. Ensure table is sorted before using BINARY SEARCH.
    Avoid using aggregate functions (SUM, MAX etc) in selects ( GROUP BY , HAVING,)
    Avoid using ORDER BY in selects
    Avoid Nested Selects
    Avoid Nested Loops of Internal Tables
    Try to use FIELD SYMBOLS.
    Try to avoid into Corresponding Fields of
    Avoid using Select Distinct, Use DELETE ADJACENT
    Check the following Links
    Re: performance tuning
    Re: Performance tuning of program
    http://www.sapgenie.com/abap/performance.htm
    http://www.thespot4sap.com/Articles/SAPABAPPerformanceTuning_PerformanceAnalysisTools.asp
    check the below link
    http://www.sap-img.com/abap/performance-tuning-for-data-selection-statement.htm
    See the following link if it's any help:
    http://www.thespot4sap.com/Articles/SAPABAPPerformanceTuning_PerformanceAnalysisTools.asp
    Check also http://service.sap.com/performance
    and
    books like
    http://www.sap-press.com/product.cfm?account=&product=H951
    http://www.sap-press.com/product.cfm?account=&product=H973
    http://www.sap-img.com/abap/more-than-100-abap-interview-faqs.htm
    http://www.thespot4sap.com/Articles/SAPABAPPerformanceTuning_PerformanceAnalysisTools.asp
    Performance tuning for Data Selection Statement
    http://www.sap-img.com/abap/performance-tuning-for-data-selection-statement.htm
    Debugger
    http://help.sap.com/saphelp_47x200/helpdata/en/c6/617ca9e68c11d2b2ab080009b43351/content.htm
    http://www.cba.nau.edu/haney-j/CIS497/Assignments/Debugging.doc
    http://help.sap.com/saphelp_erp2005/helpdata/en/b3/d322540c3beb4ba53795784eebb680/frameset.htm
    Run Time Analyser
    http://help.sap.com/saphelp_47x200/helpdata/en/c6/617cafe68c11d2b2ab080009b43351/content.htm
    SQL trace
    http://help.sap.com/saphelp_47x200/helpdata/en/d1/801f7c454211d189710000e8322d00/content.htm
    CATT - Computer Aided Testing Too
    http://help.sap.com/saphelp_47x200/helpdata/en/b3/410b37233f7c6fe10000009b38f936/frameset.htm
    Test Workbench
    http://help.sap.com/saphelp_47x200/helpdata/en/a8/157235d0fa8742e10000009b38f889/frameset.htm
    Coverage Analyser
    http://help.sap.com/saphelp_47x200/helpdata/en/c7/af9a79061a11d4b3d4080009b43351/content.htm
    Runtime Monitor
    http://help.sap.com/saphelp_47x200/helpdata/en/b5/fa121cc15911d5993d00508b6b8b11/content.htm
    Memory Inspector
    http://help.sap.com/saphelp_47x200/helpdata/en/a2/e5fc84cc87964cb2c29f584152d74e/content.htm
    ECATT - Extended Computer Aided testing tool.
    http://help.sap.com/saphelp_47x200/helpdata/en/20/e81c3b84e65e7be10000000a11402f/frameset.htm
    Just refer to these links...
    performance
    Performance
    Performance Guide
    performance issues...
    Performance Tuning
    Performance issues
    performance tuning
    performance tuning
    You can go to the transaction SE30 to have the runtime analysis of your program.Also try the transaction SCI , which is SAP Code Inspector.
    1 Always check the driver internal tables is not empty, while using FOR ALL ENTRIES
    2 Avoid for all entries in JOINS
    3 Try to avoid joins and use FOR ALL ENTRIES.
    4 Try to restrict the joins to 1 level only ie only for 2 tables
    5 Avoid using Select *.
    6 Avoid having multiple Selects from the same table in the same object.
    7 Try to minimize the number of variables to save memory.
    8 The sequence of fields in 'where clause' must be as per primary/secondary index ( if any)
    9 Avoid creation of index as far as possible
    10 Avoid operators like <>, > , < & like % in where clause conditions
    11 Avoid select/select single statements in loops.
    12 Try to use 'binary search' in READ internal table. Ensure table is sorted before using BINARY SEARCH.
    13 Avoid using aggregate functions (SUM, MAX etc) in selects ( GROUP BY , HAVING,)
    14 Avoid using ORDER BY in selects
    15 Avoid Nested Selects
    16 Avoid Nested Loops of Internal Tables
    17 Try to use FIELD SYMBOLS.
    18 Try to avoid into Corresponding Fields of
    19 Avoid using Select Distinct, Use DELETE ADJACENT.
    Regards
    Anji

  • HOW TO IMPROVE PERFORMANCE ON SUM FUNCTION IN INLINE SQL QUERY

    SELECT NVL(SUM(B1.T_AMOUNT),0) PAYMENT,B1.ACCOUNT_NUM,B1.BILL_SEQ
    FROM
    SELECT P.T_AMOUNT,P.ACCOUNT_NUM,P.BILL_SEQ
    FROM PAYMENT_DATA_VIEW P
    WHERE TRUNC(P.ACC_PAYMENT_DATE) < '01-JAN-2013'
    AND P.CUSTOMER_NAME ='XYZ'
    AND P.CLASS_ID IN (-1,1,2,94)
    ) B1
    GROUP BY B1.ACCOUNT_NUM,B1.BILL_SEQ
    Above is the query.If we run inner query it takes few second to execute but while we are summing up the same amount and bill_Seq using inline view, it takes time to execute it.
    Note: Count of rows selected from inner query will be around >10 Lac
    How to improve the performance for this query?
    Pls suggest
    Thanks in advance

    989209 wrote:
    SELECT NVL(SUM(B1.T_AMOUNT),0) PAYMENT,B1.ACCOUNT_NUM,B1.BILL_SEQ
    FROM
    SELECT P.T_AMOUNT,P.ACCOUNT_NUM,P.BILL_SEQ
    FROM PAYMENT_DATA_VIEW P
    WHERE TRUNC(P.ACC_PAYMENT_DATE) < '01-JAN-2013'
    AND P.CUSTOMER_NAME ='XYZ'
    AND P.CLASS_ID IN (-1,1,2,94)
    ) B1
    GROUP BY B1.ACCOUNT_NUM,B1.BILL_SEQ
    Above is the query.If we run inner query it takes few second to execute but while we are summing up the same amount and bill_Seq using inline view, it takes time to execute it.
    Note: Count of rows selected from inner query will be around >10 Lac
    How to improve the performance for this query?
    Pls suggest
    Thanks in advancea) Lac is not an international unit, so is not understood by everyone. This is an international forum so please use international units.
    b) Please read the FAQ: {message:id=9360002} to learn how to format your question correctly for people to help you.
    c) As your question relates to performance tuning, please also read the two threads linked to in the FAQ: {message:id=9360003} for an idea of what specific information you need to provide for people to help you tune your query.

  • Tutorial: How To Improve YouTube Playback on iBook G3 (Dual USB)

    Disclaimer: Apple does not necessarily endorse any suggestions, solutions, or third-party software products that may be mentioned in the topic below. Apple encourages you to first seek a solution at Apple Support. The following links are provided as is, with no guarantee of the effectiveness or reliability of the information. Apple does not guarantee that these links will be maintained or functional at any given time. Use the information below at your own discretion.
    This is a brief tutorial on how to improve YouTube video playback on an Apple iBook G3. As of now, I have only tested this method on my own iBook. iBook's with lower specs than the 900 MHz model may not receive the same performance upgrade from this brief tutorial. With that said, here is what you can do to attempt to make YouTube more functional on your iBook G3.
    1) If the iBook is running Mac OS X 10.4 (Tiger), disable Dashboard and Spotlight:
    While widgets are fun and Spotlight is a useful quick search tool, they are known resource consumers that make video playback problematic for older Mac laptops, such as the iBook G3. To accomplish this, you will have to use the Terminal. Once the Terminal is open, enter the following command
    {color:purple}defaults write com.apple.dashboard mcx-disabled -boolean YES{color}
    After entering this command, you will then need to restart the Dock (Dashboard is owned by the Dock). To do so, again, using the Terminal, you will enter the following command.
    {color:purple}killall Dock{color}
    You may still see the Dashboard icon in the Dock, but clicking on it should do nothing.
    For the next part, you will use the Terminal to disable Spotlight. Open the Terminal and enter the following command.
    {color:purple}sudo nano /etc/hostconfig{color}
    This will bring up a configuration listing. Use the arrow keys to scroll down and change the value, SPOTLIGHT=-YES-, to SPOTLIGHT=-NO-.
    From here, you should press Ctrl+X to exit, upon which it will ask if you want to save. Follow the on screen prompts to save, and exit out of the Terminal. Spotlight will still appear in the corner of your screen, but it won't search for anything. Now on to the next step.
    2) For any video URL on YouTube, add &fmt=5 to the end of the URL, and this will force videos to run in quarter VGA mode (320x240). The video quality will be degraded, but you should maintain a stable frame rate that is uninterrupted and capable of streaming without the need to pause and wait for the entire video to load.
    This method has worked for me for old and new videos alike. Unfortunately, I have not found a way to make iTunes/Quicktime force videos into a low resolution mode, so this fix will only resolve video playback involving YouTube.
    *To restore functionality to Dashboard and Spotlight:*
    1) How to Restore the Dashboard
    Open the terminal and input the following command
    {color:purple}defaults write com.apple.dashboard mcx-disabled -boolean NO {color}
    After entering this command, you will have to restart the Dock. To do so, enter the following command into the terminal
    {color:purple}killall Dock{color}
    Now, can drag the Dashboard icon back to the Dock, or if you did not remove it to begin with, it should function once again.
    2) How to restore Spotlight
    Open the terminal and enter the following command
    {color:purple}sudo nano /etc/hostconfig{color}
    This will open up a config file. Scroll down (using the arrow keys) to the portion that says SPOTLIGHT=-NO- and change the value so that it says SPOTLIGHT=-YES-
    Exit the config file by pressing Ctrl+X. Follow the onscreen prompts to save the config file, and you are allset.
    Best of luck to you all. I hope that this tutorial has been helpful.
    This is the 2nd version of this tip. It was submitted on May 19, 2010 by Macology, with thanks to Ronda Wilson.
    Do you want to provide feedback on this User Contributed Tip or contribute your own? If you have achieved Level 2 status, visit the User Tips Library Contributions forum for more information.

    Disclaimer: Apple does not necessarily endorse any suggestions, solutions, or third-party software products that may be mentioned in the topic below. Apple encourages you to first seek a solution at Apple Support. The following links are provided as is, with no guarantee of the effectiveness or reliability of the information. Apple does not guarantee that these links will be maintained or functional at any given time. Use the information below at your own discretion.
    This is a brief tutorial on how to improve YouTube video playback on an Apple iBook G3. As of now, I have only tested this method on my own iBook. iBook's with lower specs than the 900 MHz model may not receive the same performance upgrade from this brief tutorial. With that said, here is what you can do to attempt to make YouTube more functional on your iBook G3.
    1) If the iBook is running Mac OS X 10.4 (Tiger), disable Dashboard and Spotlight:
    While widgets are fun and Spotlight is a useful quick search tool, they are known resource consumers that make video playback problematic for older Mac laptops, such as the iBook G3. To accomplish this, you will have to use the Terminal. Once the Terminal is open, enter the following command
    {color:purple}defaults write com.apple.dashboard mcx-disabled -boolean YES{color}
    After entering this command, you will then need to restart the Dock (Dashboard is owned by the Dock). To do so, again, using the Terminal, you will enter the following command.
    {color:purple}killall Dock{color}
    You may still see the Dashboard icon in the Dock, but clicking on it should do nothing.
    For the next part, you will use the Terminal to disable Spotlight. Open the Terminal and enter the following command.
    {color:purple}sudo nano /etc/hostconfig{color}
    This will bring up a configuration listing. Use the arrow keys to scroll down and change the value, SPOTLIGHT=-YES-, to SPOTLIGHT=-NO-.
    From here, you should press Ctrl+X to exit, upon which it will ask if you want to save. Follow the on screen prompts to save, and exit out of the Terminal. Spotlight will still appear in the corner of your screen, but it won't search for anything. Now on to the next step.
    2) For any video URL on YouTube, add &fmt=5 to the end of the URL, and this will force videos to run in quarter VGA mode (320x240). The video quality will be degraded, but you should maintain a stable frame rate that is uninterrupted and capable of streaming without the need to pause and wait for the entire video to load.
    This method has worked for me for old and new videos alike. Unfortunately, I have not found a way to make iTunes/Quicktime force videos into a low resolution mode, so this fix will only resolve video playback involving YouTube.
    *To restore functionality to Dashboard and Spotlight:*
    1) How to Restore the Dashboard
    Open the terminal and input the following command
    {color:purple}defaults write com.apple.dashboard mcx-disabled -boolean NO {color}
    After entering this command, you will have to restart the Dock. To do so, enter the following command into the terminal
    {color:purple}killall Dock{color}
    Now, can drag the Dashboard icon back to the Dock, or if you did not remove it to begin with, it should function once again.
    2) How to restore Spotlight
    Open the terminal and enter the following command
    {color:purple}sudo nano /etc/hostconfig{color}
    This will open up a config file. Scroll down (using the arrow keys) to the portion that says SPOTLIGHT=-NO- and change the value so that it says SPOTLIGHT=-YES-
    Exit the config file by pressing Ctrl+X. Follow the onscreen prompts to save the config file, and you are allset.
    Best of luck to you all. I hope that this tutorial has been helpful.
    This is the 2nd version of this tip. It was submitted on May 19, 2010 by Macology, with thanks to Ronda Wilson.
    Do you want to provide feedback on this User Contributed Tip or contribute your own? If you have achieved Level 2 status, visit the User Tips Library Contributions forum for more information.

  • How to Improve Adobe Flash Player to watch this video

    When I wanted to watch Man City vs Chelsea live stream via http://footballity.blogspot.com/2013/08/man-city-live-stream-free.html , there is a message "You need to improve your Adobe Flash Player to watch this video" so anybody can help me..

    Well going by your standards then the blackberry playbook is just as useless since there is no native contacts app or email app.  If you want that you will also have to have a blackberry phone that is capable of tethering using the blackberry bridge app (if allowed by AT&amp;T and Verizon since that would be another fee technically you might be charged for since you will be tethering your phone to you tablet).
    Funny how I and many others are able to get by using the iPad and we don't have flash.  The majority of people if the want to view flash will try Skyfire, iSwifter, Cloudbrowse, or will look to see if there is an app already dedicated to that thing you want to watch, like ABC Player or CNN.
    Hey if doesn't work for you then it doesn't work for you.  I am not trying to come off as an Apple fanboy, just trying to make sure you are informed about your product and what options are out there. 
    Would it be nice if flash was allowed native......sure.  But it isn't so you can either get rid of the product, get an app that supports it (we are talking about spending $2 - $4) or go buy something else and hope your happy with it as well.  You can't please everyone.  Apple has chosen their stance and as you can see by sales numbers they aren't hurting.  Infact i just read about a week or so ago on Gizmodo.com that alot of the other tablet making companies are cutting back on the number of units they will be making due to low sales or projected low sales (you can thank the iPad sales for that).  Your one purchase isn't going to impact them that much.  Instead, someone else will be standing in line behind you ready and happy to get their apple product.

Maybe you are looking for