A SIMPLE Sub query.

A simple sub query
I have a table called instrument with a field called id_inst
instrument
id_inst
0000203
There is another table called instrument_xref
instrument_xref
id_inst id_inst_xref
0000203 890000
I want to use a sub query that will give the output
id_inst  id_inst_xref
0000203  890000
The subquery I am using is not working
Select i.id_inst,insx.id_inst_xref
from instrument i,instrument_xref insx
where i.id_inst = (Select ???
Can some one please help?

You don't need a subquery :
SQL> Select i.id_inst,insx.id_inst_xref
  2  from instrument i,instrument_xref insx
  3* where i.id_inst = insx.id_inst;anyway :
SQL> Select i.id_inst,insx.id_inst_xref
  2  from instrument i,instrument_xref insx
  3* where i.id_inst = (select id_inst from instrument_xref);

Similar Messages

  • How to find out which sub query returns more than one row

    Hi all,
    Can any one give me clue ,how to find out which sub query returns more than one row in the following query .
    /* Formatted on 2011/05/17 19:22 (Formatter Plus v4.8.8) */
    SELECT a.*, ROWNUM AS rnm
      FROM (SELECT DISTINCT '1' AS "Page View", ou.org_unit_name AS "Org",
                            prxm.mbr_idntfr AS "Beneficiary ID",
                               md.last_name
                            || ', '
                            || md.first_name AS "Beneficiary Name",
                            pci.idntfr AS "Tracking No.",
                            TO_CHAR (TRUNC (req.pa_rqst_date),
                                     'MM/dd/yyyy'
                                    ) AS "Request Date",
                            sts.status_name AS "Status",
                            req.pa_rqst_sid AS "Request #",
                            prxm.mbr_sid AS "Mbr_sid",
                            TO_CHAR
                                  (TRUNC (req.pa_revision_date),
                                   'MM/dd/yyyy'
                                  ) AS "Last Updated",
                            TO_CHAR (psd.TO_DATE, 'MM/dd/yyyy') AS "TO_DATE",
                            prxpl.prvdr_lctn_iid AS "PRVDR_LCTN_IID",
                            pd.prvdr_sid AS "PRVDR_SID", 'Y' AS "State View",
                            DECODE
                               ((SELECT DISTINCT pd.national_prvdr_idntfr
                                            FROM pa_request_x_provider_location prxplo
                                           WHERE prxplo.pa_rqst_sid =
                                                                   req.pa_rqst_sid
                                             AND prxplo.oprtnl_flag = 'A'
                                             AND prxplo.pa_prvdr_type_lkpcd = 'RR'),
                                0, (SELECT prxplo.prvdr_lctn_idntfr
                                      FROM pa_request_x_provider_location prxplo
                                     WHERE prxplo.pa_rqst_sid = req.pa_rqst_sid
                                       AND prxplo.oprtnl_flag = 'A'
                                       AND prxplo.pa_prvdr_type_lkpcd = 'RR'),
                                NULL, (SELECT prxplo.prvdr_lctn_idntfr
                                         FROM pa_request_x_provider_location prxplo
                                        WHERE prxplo.pa_rqst_sid = req.pa_rqst_sid
                                          AND prxplo.oprtnl_flag = 'A'
                                          AND prxplo.pa_prvdr_type_lkpcd = 'RR'),
                                (SELECT DISTINCT pd.national_prvdr_idntfr
                                            FROM pa_request_x_provider_location prxplo
                                           WHERE prxplo.pa_rqst_sid =
                                                                   req.pa_rqst_sid
                                             AND prxplo.oprtnl_flag = 'A'
                                             AND prxplo.pa_prvdr_type_lkpcd = 'RR')
                               ) AS "NPI/ID",
                            DECODE
                               ((SELECT pd.org_bsns_name
                                   FROM pa_request_x_provider_location prxplo
                                  WHERE prxplo.pa_rqst_sid = req.pa_rqst_sid
                                    AND prxplo.oprtnl_flag = 'A'
                                    AND prxplo.pa_prvdr_type_lkpcd = 'RR'),
                                NULL, (SELECT    pd.last_name
                                              || ', '
                                              || pd.first_name
                                              || ' '
                                              || pd.middle_name
                                         FROM pa_request_x_provider_location prxplo
                                        WHERE prxplo.pa_rqst_sid = req.pa_rqst_sid
                                          AND prxplo.oprtnl_flag = 'A'
                                          AND prxplo.pa_prvdr_type_lkpcd = 'RR'),
                                (SELECT pd.org_bsns_name
                                   FROM pa_request_x_provider_location prxplo
                                  WHERE prxplo.pa_rqst_sid = req.pa_rqst_sid
                                    AND prxplo.oprtnl_flag = 'A'
                                    AND prxplo.pa_prvdr_type_lkpcd = 'RR')
                               ) AS "Prvdr Name",
                            TO_CHAR (psd.from_date,
                                     'MM/dd/yyyy'
                                    ) AS "Srvc From Date",
                            TO_CHAR (req.validity_start_date,
                                     'MM/DD/YYYY'
                                    ) AS "Due Date",
                            (fn_get_busniess_days (TRUNC (req.validity_start_date))
                            ) AS "Days<br>Left",
                            req.pa_mode_type_lkpcd AS "Source",
                            TO_CHAR (TRUNC (wmdtl.rtng_date),
                                     'MM/dd/yyyy'
                                    ) AS "Assigned On",
                            NVL (wmdtl.assigned_to_user_name,
                                 'Not Assigned'
                                ) AS "Assigned To",
                            req.org_unit_sid AS "OrgUnitSid",
                            TO_CHAR
                                 (wmdtl.modified_date,
                                  'MM/dd/yyyy hh24:mi:ss'
                                 ) AS "WTRD_MODIFIED_DATE",
                            TO_CHAR (wmdtl.rtng_date,
                                     'MM/dd/yyyy'
                                    ) AS "WTRD_RTNG_DATE",
                            req.status_cid AS "PA_STATUS_CID",
                            TO_CHAR (req.modified_date,
                                     'MM/dd/yyyy'
                                    ) AS "PA_REQ_MODIFIED_DATE",
                            prs.state_pa_srvc_type_code
                                                     AS "STATE_PA_SRVC_TYPE_CODE",
                            wmdtl.wm_pa_task_rtng_dtl_sid
                                                        AS "WM_TASK_RTNG_DTL_SID",
                            wmdtl.assigned_to_user_acct_sid
                                              AS "WTRD_Assigned_to_user_acct_sid",
                            (fn_get_busniess_days (TRUNC (req.validity_start_date))
                            ) AS "Days<br>LeftSort",
                            wmdtl.assigned_to_org_unit_sid
                                                  AS "WTRD_Assigned_to_OrgUntSid",
                            DECODE
                               ((SELECT COUNT (*)
                                   FROM pa_request_status prs
                                  WHERE prs.pa_rqst_sid = req.pa_rqst_sid
                                    AND prs.status_cid = 5
                                    AND prs.oprtnl_flag = 'I'),
                                0, 'N',
                                'Y'
                               ) AS "SHOW_UTILIZATION"
                       FROM   pa_request req,
                             pa_certification_identifier pci,
                             status sts,
                             pa_request_x_member prxm,
                             wm_pa_task_routing_detail wmdtl,
                             pa_service_date psd,
                             org_unit ou,
                             pa_request_service prs,
                             pa_request_x_provider_location prxpl,
                             provider_location pl,
                             provider_detail pd,
                             provider p,
                             mbr_dmgrphc md
                      WHERE req.oprtnl_flag = 'A'
                        AND req.status_cid NOT IN
                                     (20, 30, 70, 25, 80, 96, 85, 5, 97, 98, 101)
                        AND req.org_unit_sid IN
                               (3057, 3142, 3058, 3143, 3059, 3144, 3060, 3145,
                                3061, 3146, 3062, 3147, 3063, 3148, 3064, 3149,
                                3065, 3150, 3066, 3151, 3067, 3152, 3068, 3153,
                                3069, 3154, 3070, 3155, 3071, 3156, 3072, 3157,
                                3073, 3158, 3074, 3159, 3075, 3160, 3076, 3161,
                                3077, 3162, 3078, 3163, 3079, 3164, 3080, 3165,
                                3081, 3166, 3082, 3167, 3083, 3168, 3084, 3169,
                                3085, 3170, 3086, 3171, 3087, 3172, 3088, 3173,
                                3089, 3174, 3090, 3175, 3091, 3176, 3092, 3177,
                                3093, 3178, 3094, 3179, 3095, 3180, 3096, 3181,
                                3097, 3182, 3098, 3183, 3099, 3184, 3100, 3185,
                                3101, 3186, 3102, 3187, 3103, 3003, 75000104,
                                75000108, 2006, 75000103, 75000102, 75000113,
                                75000111, 75000109, 2001, 2009, 75000105,
                                75000107, 2004, 2010, 2013, 2014, 2005, 2011,
                                75000112, 2002, 1001, 2012, 75000106, 2007,
                                75000101, 2003, 75000110, 2008, 3001, 3002, 3019,
                                3104, 3020, 3105, 3021, 3106, 3022, 3107, 3023,
                                3108, 3024, 3109, 3025, 3110, 3026, 3111, 3027,
                                3112, 3028, 3113, 3029, 3114, 3030, 3115, 3031,
                                3116, 3032, 3117, 3033, 3118, 3034, 3119, 3035,
                                3120, 3036, 3121, 3037, 3122, 3038, 3123, 3039,
                                3124, 3040, 3125, 3041, 3126, 3042, 3127, 3043,
                                3128, 3044, 3129, 3045, 3130, 3046, 3131, 3047,
                                3132, 3048, 3133, 3049, 3134, 3050, 3135, 3051,
                                3136, 3052, 3137, 3053, 3138, 3054, 3139, 3055,
                                3140, 3056, 3141)
                        AND req.pa_rqst_sid = prs.pa_rqst_sid
                        AND prs.oprtnl_flag = 'A'
                        AND prs.pa_rqst_srvc_sid = psd.pa_rqst_srvc_sid
                        AND psd.oprtnl_flag = 'A'
                        AND req.pa_rqst_sid = pci.pa_rqst_sid
                        AND pci.oprtnl_flag = 'A'
                        AND req.pa_rqst_sid = prxm.pa_rqst_sid
                        AND prxm.oprtnl_flag = 'A'
                        AND md.oprtnl_flag = 'A'
                        AND md.status_cid = 2
                        AND TRUNC (SYSDATE) BETWEEN md.from_date AND md.TO_DATE
                        AND prxm.mbr_sid = md.mbr_sid
                        AND ou.org_unit_sid = req.org_unit_sid
                        AND ou.oprtnl_flag = 'A'
                        AND req.pa_rqst_sid = prxpl.pa_rqst_sid
                        AND prxm.pa_rqst_sid = prxpl.pa_rqst_sid
                        AND pci.pa_rqst_sid = prxm.pa_rqst_sid
                        AND pci.pa_rqst_sid = wmdtl.subsystem_task_sid
                        AND pci.pa_rqst_sid = prxpl.pa_rqst_sid
                        AND prxpl.pa_prvdr_type_lkpcd = 'RR'
                        AND prxpl.oprtnl_flag = 'A'
                        AND req.status_cid = sts.status_cid
                        AND sts.status_type_cid = 3
                        AND sts.oprtnl_flag = 'A'
                        AND prxpl.prvdr_lctn_iid = pl.prvdr_lctn_iid
                        AND p.prvdr_sid = pd.prvdr_sid
                        AND p.prvdr_sid = pl.prvdr_sid
                        AND pd.oprtnl_flag = 'A'
                        AND pd.status_cid = 2
                        AND TRUNC (SYSDATE) BETWEEN pd.from_date AND pd.TO_DATE
                        AND wmdtl.subsystem_task_sid = req.pa_rqst_sid
                        AND wmdtl.subsystem_lkpcd = 'PA'
                        AND wmdtl.oprtnl_flag = 'A'
                        AND req.pa_rqst_date > (SYSDATE - 365)
                                       ORDER BY TO_DATE ("Request Date", 'MM/dd/yyyy hh24:mi:ss') DESC,
                            "Beneficiary Name" ASC) a
    WHERE ROWNUM < 102;regards,
    P Prakash
    Edited by: BluShadow on 17-May-2011 15:01
    added {noformat}{noformat} tags around the code                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               

    833560 wrote:
    Can any one give me clue ,how to find out which sub query returns more than one row in the following query .This is why smaller, simpler queries are easier to work with than huge ones - when something like this goes wrong smaller queries are much eaiser to debug. Unfortunately using smaller, easier-to-work with queries is not always an option
    Ganesh is right - you will have to dissect the big query bit by bit until you find the offending subquery. If there is another way I would like to find out about it too.
    The easiest way to do this is probably to use block comments to isolate parts of the query bit by bit until you find the offending part. If you carefully examine the subqueries you might be able to figure out which one is returning multiple rows without commenting everything
    Good luck!

  • Hi! Everyone, I have some problems with JOIN and Sub-query; Could you help me, Please?

    Dear Sir/Madam
    I'm a student who is interested in Oracle Database and
    I have some problems with JOIN and Sub-query.
    I hope so many of you could help me.
    if i use JOIN without sub-query, may it be faster or not?
    SELECT field1, field2 FROM tableA INNER JOIN tableB
    if i use JOIN with sub-query, may it be faster or not?
    SELECT field1,field2,field3 FROM tableA INNER JOIN (SELECT field1,field2 FROM tableB)
    Thanks in advance!

    Hi,
    fac30d8e-74d3-42aa-b643-e30a3780e00f wrote:
    Dear Sir/Madam
    I'm a student who is interested in Oracle Database and
    I have some problems with JOIN and Sub-query.
    I hope so many of you could help me.
    if i use JOIN without sub-query, may it be faster or not?
    SELECT field1, field2 FROM tableA INNER JOIN tableB
    if i use JOIN with sub-query, may it be faster or not?
    SELECT field1,field2,field3 FROM tableA INNER JOIN (SELECT field1,field2 FROM tableB)
    Thanks in advance!
    As the others have said, the execution plan will give you a better idea about which is faster.
    If you're trying to see how using (or not using) a sub-query affects performance, make the rest of the queries as similar as possible.  For example, include field3 in both queries, or ignore field3 in both queries.
    In this particular case, I guess the optimizer would do the same thing either way, but that's just a guess.  I can't see your execution plans.
    In general, simpler code is faster, and better in other ways, too.  In this case
    tableB
    is simpler than
    (SELECT field1, field2  FROM tableB)
    Why do you want a sub-query in this example?

  • Sub-query in SQVI

    Is it possible to write sub-query in SQVI ???

    Kunal,
    Standard SAP has SQ01/SQ02, which are similar to SQVI but with additional functionality.  A big advantage is that the infosets are easily re-usable.  It is possible to get some very nice reports if all you are doing is simple data extracts.
    If you are a programmer, you can also insert ABAP code into your SQ02 infosets, which can extend the usefulness of the resulting SQ01 reports.
    Documentation exists in the standard online help.  There is a printfile at
    http://help.sap.com/printdocu/core/Print46c/en/data/pdf/BCSRVQUE/BCSRVQUE.pdf
    Although this is a R/3 4.6C doc, SAP Query hasn't changed all that much.
    Regards,
    DB49

  • How to get all rows that are returned in inner sub query of select statemen

    If a sub query in select statement returns more than one row than how to get all those returned rows in the final
    output of the query .It will be all right if all column's value repeat and that multiple output of inner query comes
    in another column .
    How to get that ?

    As Frank said, you likely want a join, and likely an outer join to replicate the select in the projection. Something like:
    SELECT id,stat, section, USER_ID concerned_person
    FROM table_all,
      left join table2
        on room_id = sectoion and
           sur_role = 'r001'
    WHERE section IN (SELECT code
                      FROM t_area
                      WHERE dept= 'p002')An alternative, depending on where and how you are using the statement would be something like:
    SQL> WITH t AS (
      2    select 1 id from dual union all
      3    select 2 id from dual),
      4  t1 as (
      5    select 1 id, 'One' descr from dual union all
      6    select 1, 'Un' from dual union all
      7    select 1, 'Une' from dual)
      8  SELECT t.id, CURSOR(SELECT t1.id, t1.descr from t1
      9                      WHERE t1.id = t.id)
    10  FROM t;
                      ID CURSOR(SELECTT1.ID,T
                       1 CURSOR STATEMENT : 2
    CURSOR STATEMENT : 2
                      ID DESCR
                       1 One
                       1 Un
                       1 Une
                       2 CURSOR STATEMENT : 2
    CURSOR STATEMENT : 2
    no rows selectedJohn

  • Can someone please help me with a sub query question?

    I need to list a 3rd party contract and then a list of students who belong to that contract.
    On the students segment of the listing I need to show students with student id, name, total credit hours,
    total amount spent on tuition, total amount spent on books and total amount spent on misc.
    This code has a query for the contract information and I get that just fine.
    Then it has a query that gives me total credit hours and that works fine
    then it has a query that gives me total amount spent on tuition and that works fine
    but
    when I add the next query to get total amount spent on books I get only the information for the contract, I don't get student stuff anymore.
    I would really appreciate any guidance that you could give.
    Thanks in advance, Bob Hohulski
    DECLARE
    l_conn utl_TCP.connection;
    v_filehandle utl_file.file_type;
    v_output varchar2(1000);
    v_contract_id varchar2(9);
    v_contract_addr1 varchar2(30);
    v_contract_addr2 varchar2(30);
    v_contract_city varchar2(20);
    v_contract_stat varchar2(03);
    v_contract_zip varchar2(10);
    v_contract_name varchar2(60);
    v_student_id varchar2(09);
    v_student_first_name varchar2(15);
    v_student_mid_name varchar2(15);
    v_student_last_name varchar2(60);
    v_last_out varchar2(20);
    v_student_detail_code varchar2(04);
    v_student_amount number(12,2);
    v_student_ref_number varchar2(09);
    v_credit_hrs number(7,2);
    v_tuition_amount number(12,2);
    v_books_amount number(12,2);
    v_misc_amount number(12,2);
    v_total_for_student number(12,2);
    v_current_student varchar2(09);
    v_sftregs_pidm varchar2(09);
    v_tbraccd_pidm varchar2(09);
    CURSOR c_sel_contract IS
    SELECT DISTINCT spriden_id, spriden_last_name,
    spraddr_street_line1, spraddr_street_line2,
    spraddr_city, spraddr_stat_code, spraddr_zip
    FROM spriden, spraddr
    -- WHERE spriden_id = '&Enter_Id'
    where spriden_id = 'T10474666'
    AND spriden_pidm = spraddr_pidm
    AND SPRIDEN_CHANGE_IND IS NULL;
    CURSOR c_sel_student IS
    SELECT DISTINCT spriden_id, spriden_first_name, spriden_mi, spriden_last_name,
    sftregs_credit_hr,
    tbraccd_amount,
    sftregs_pidm,
    tbraccd_pidm
    FROM spriden, tbraccd, tbbcstu, sftregs
    WHERE 559220 = tbbcstu_contract_pidm
    AND spriden_pidm = tbraccd_pidm
    AND spriden_pidm = tbbcstu_stu_pidm
    AND spriden_pidm = sftregs_pidm
    AND (sftregs_pidm, sftregs_credit_hr) IN
    (SELECT DISTINCT sftregs_pidm, SUM(sftregs_credit_hr)
    FROM sftregs, tbbcstu, spriden
    WHERE sftregs_term_code = '201010'
    AND sftregs_pidm = tbbcstu_stu_pidm
    AND sftregs_pidm = spriden_pidm
    GROUP BY sftregs_pidm)
    AND (tbraccd_pidm, tbraccd_amount) IN
    (SELECT DISTINCT tbraccd_pidm, SUM(tbraccd_amount)
    -- tuition
    FROM tbraccd, tbbcstu, spriden
    WHERE tbraccd_term_code = '201010'
    AND (tbraccd_detail_code = 'TU01' OR
    tbraccd_detail_code = 'TU02' OR
    tbraccd_detail_code = 'TU03' OR
    tbraccd_detail_code = 'TU04')
    AND tbraccd_pidm = tbbcstu_stu_pidm
    AND tbraccd_pidm = spriden_pidm
    GROUP BY tbraccd_pidm)
    --this code works up to this point
    --when I add the next query I get nothing
    AND (tbraccd_pidm, tbraccd_amount) IN
    (SELECT tbraccd_pidm, SUM(tbraccd_amount)
    books
    FROM tbraccd, tbbcstu
    WHERE tbraccd_term_code = '201010'
    AND (tbraccd_detail_code = 'BKSU' OR
    tbraccd_detail_code = 'BKCH')
    AND tbraccd_pidm = tbbcstu_stu_pidm
    GROUP BY tbraccd_pidm, tbraccd_amount)
    --AND (tbraccd_pidm, tbraccd_amount) IN
    -- (SELECT tbraccd_pidm, SUM(tbraccd_amount)
    -- misc
    -- FROM tbraccd, tbbcstu
    -- WHERE tbraccd_term_code = '201010'
    -- AND tbraccd_pidm = tbbcstu_stu_pidm
    -- AND (tbraccd_detail_code = 'AUNA' OR
    -- tbraccd_detail_code = 'OTPB')
    -- GROUP BY tbraccd_pidm, tbraccd_amount)
    --ORDER BY tbraccd_pidm, spriden_first_name, spriden_mi, spriden_last_name,
    -- tbbcstu_sponsor_ref_number, sftregs_credit_hr;
    ORDER BY tbraccd_pidm;
    BEGIN
    v_filehandle := utl_file.fopen(location => 'UTLFILE_MISAP9',
    filename => 'ban_matrix.dat',
    open_mode => 'w',
    max_linesize => 32767);
    OPEN c_sel_contract;
    LOOP
    DBMS_OUTPUT.PUT_LINE('looping');
    FETCH c_sel_contract INTO v_contract_id, v_contract_name,
    v_contract_addr1, v_contract_addr2,
    v_contract_city, v_contract_stat,
    v_contract_zip;
    EXIT WHEN c_sel_contract%NOTFOUND;
    v_output :=
    nvl(rpad(v_contract_id,9),rpad(' ',9)) ||
    ' ' ||
    nvl(rpad(v_contract_name,60),rpad(' ',60));
    utl_file.put_line(v_filehandle,v_output);
    v_output :=
    nvl(rpad(v_contract_addr1, 30),rpad(' ',30)) ||
    ' ' ||
    nvl(rpad(v_contract_addr2, 30),rpad(' ',30));
    utl_file.put_line(v_filehandle,v_output);
    v_output :=
    nvl(rpad(v_contract_city, 20), rpad(' ',20)) ||
    ' ' ||
    nvl(rpad(v_contract_stat, 3), rpad(' ',3)) ||
    ' ' ||
    nvl(rpad(v_contract_zip, 10), rpad(' ',10));
    utl_file.put_line(v_filehandle,v_output);
    utl_file.new_line(v_filehandle);
    OPEN c_sel_student;
    LOOP
    FETCH c_sel_student into v_student_id, v_student_first_name, v_student_mid_name,
    v_student_last_name,
    v_credit_hrs,
    v_tuition_amount,
    v_sftregs_pidm,
    v_tbraccd_pidm;
    -- v_books_amount, v_misc_amount;
    EXIT WHEN c_sel_student%NOTFOUND;
    v_last_out := substr(v_student_last_name, 1, 20);
    v_output :=
    nvl(rpad(v_student_id, 09),rpad(' ',09)) ||
    ' ' ||
    nvl(rpad(v_student_first_name, 15),rpad(' ',15)) ||
    nvl(rpad(v_student_mid_name, 15),rpad(' ',15)) ||
    nvl(rpad(v_last_out, 20),rpad(' ',20)) ||
    ' ' ||
    nvl(rpad(v_student_ref_number, 09),rpad(' ',09)) ||
    ' ' ||
    v_credit_hrs ||
    ' ' ||
    v_tuition_amount ||
    -- v_books_amount ||
    -- ' ' ||
    -- v_misc_amount;
    utl_file.put_line(v_filehandle,v_output);
    END LOOP;
    END LOOP;
    --EXCEPTION
    --WHEN OTHERS THEN
    -- DECLARE
    -- err_msg VARCHAR2(100);
    -- BEGIN
    -- err_msg := 'ERR- '||SUBSTR(SQLERRM, 1,100);
    -- - utl_file.put_line(v_filehandle,err_msg);
    --END;
    utl_file.fclose(v_filehandle);
    CLOSE c_sel_contract;
    CLOSE c_sel_student;
    --END AR_MATRIX_PROC;
    END;

    run this original query
    SELECT DISTINCT spriden_id,
            spriden_first_name,
            spriden_mi,
            spriden_last_name,
            sftregs_credit_hr,
            tbraccd_amount,
            sftregs_pidm,
            tbraccd_pidm
       FROM spriden, tbraccd, tbbcstu, sftregs
    WHERE 559220 = tbbcstu_contract_pidm
       AND spriden_pidm = tbraccd_pidm
       AND spriden_pidm = tbbcstu_stu_pidm
       AND spriden_pidm = sftregs_pidm
       AND (sftregs_pidm, sftregs_credit_hr) IN (SELECT DISTINCT sftregs_pidm, SUM(sftregs_credit_hr)
                                                   FROM sftregs, tbbcstu, spriden
                                                  WHERE sftregs_term_code = '201010'
                                                    AND sftregs_pidm = tbbcstu_stu_pidm
                                                    AND sftregs_pidm = spriden_pidm
                                                 GROUP BY sftregs_pidm)
       AND (tbraccd_pidm, tbraccd_amount) IN (SELECT DISTINCT tbraccd_pidm, SUM(tbraccd_amount)
                                              -- tuition
                                                FROM tbraccd, tbbcstu, spriden
                                               WHERE tbraccd_term_code = '201010'
                                                 AND (tbraccd_detail_code = 'TU01' OR
                                                      tbraccd_detail_code = 'TU02' OR
                                                      tbraccd_detail_code = 'TU03' OR
                                                      tbraccd_detail_code = 'TU04')
                                                 AND tbraccd_pidm = tbbcstu_stu_pidm
                                                 AND tbraccd_pidm = spriden_pidm
                                               GROUP BY tbraccd_pidm)
       AND (tbraccd_pidm, tbraccd_amount) IN (SELECT tbraccd_pidm, SUM(tbraccd_amount) books
                                                FROM tbraccd, tbbcstu
                                               WHERE tbraccd_term_code = '201010'
                                                 AND (tbraccd_detail_code = 'BKSU' OR
                                                      tbraccd_detail_code = 'BKCH')
                                                 AND tbraccd_pidm = tbbcstu_stu_pidm
                                              GROUP BY tbraccd_pidm, tbraccd_amount)
    ORDER BY tbraccd_pidm;then run this sub-query:
    SELECT tbraccd_pidm, SUM(tbraccd_amount) books
       FROM tbraccd, tbbcstu
      WHERE tbraccd_term_code = '201010'
        AND (tbraccd_detail_code = 'BKSU' OR
             tbraccd_detail_code = 'BKCH')
       AND tbraccd_pidm = tbbcstu_stu_pidm
    GROUP BY tbraccd_pidm, tbraccd_amount)see if you have a matching tbraccd_pidm and tbraccd_amount between the two results.

  • How to use sub query in CAML in splist

    hi,
    want to know whether any sub query functionality can be achieved in splist/sp doc lib using  CAML designer 2013/ query builder. also inner joins need to be implemented as pe rmy requirement.
    if caml designer is not supported, whats the allternative way of doing this?
    can LINQ to SP be used? if yes, can anyone pls roivde how to implement  the same
     help is appreciated

    You can use the let keyword to scope a variable containing the result of your subquery.
     However, it depends on the LINQ provider as to whether or not it can understand the command.
    For example, you can create the sample like this
    var result = (from p in productInQuery
          join o in orderInfoQuery on p.refNo equals o.refNo
          join t in productOutQuery on p.no equals t.productInNo into productIn
          from t in productIn.DefaultIfEmpty()
          let dateOut = (from m in orderInfoQuery where m.refNo == t.refNo select m.processData).FirstOrDefault()
          orderby o.processDate descending
          select new
              modelNo = x.modelNo,
              qty = p.qty,
              dateIn = o.processDate,
              dateOut = dateOut
    https://www.youtube.com/watch?v=N3K0h6GDwW4
    For more info, check this
    http://msdn.microsoft.com/en-us/library/ee539975.aspx

  • Case Statement in sub query

    Hi, I have two issues, here is my initial code:
    select
    cc.name_id_no
    ,cc.discover_date
    ,cc.cla_case_no
    ,max(rl.year_of_incident)Non_Loss_Past_5
    ,rl.timestamp
    from cla_case cc, rbn_loss rl
    where cc.name_id_no = rl.customer_no
    and rl.year_of_incident < trunc(cc.discover_date)
    and rl.type_of_loss < 1000
    and rl.timestamp < trunc(cc.discover_date)
    and (cc.question_class = 20
    or cc.question_class = 25)
    and (trunc(cc.discover_date)- (rl.year_of_incident)) < 1095
    --and (trunc(cc.discover_date) <> (rl.year_of_incident))
    group by cc.cla_case_no,name_id_no, cc.discover_date,rl.timestamp
    Now a cla_case_no can map to several year_of_incident. I only want the cla_case_no that maps to the max year_of_incident ie There should only be a single cla_case_no corresponding to the max year_of_incident.
    To get around this I did the following which is not very efficient and I'm hoping it can be improved:
    select distinct z.cla_case_no from (
    select
    cc.name_id_no
    ,cc.discover_date
    ,cc.cla_case_no
    ,max(rl.year_of_incident)Non_MW_Loss_Past_5
    ,rl.timestamp
    from cla_case cc, rbn_loss rl
    where cc.name_id_no = rl.customer_no
    and rl.year_of_incident < trunc(cc.discover_date)
    and rl.type_of_loss < 1000
    and rl.timestamp < trunc(cc.discover_date)
    and (cc.question_class = 20
    or cc.question_class = 25)
    and (trunc(cc.discover_date)- (rl.year_of_incident)) < 1095
    --and (trunc(cc.discover_date) <> (rl.year_of_incident))
    group by cc.cla_case_no,name_id_no, cc.discover_date,rl.timestamp
    ) z
    Now comes the second issue: The above is actually a subquery that will link to a bigger table via cla_case_no ccx
    SELECT
    ie ,(select distinct z.cla_case_no from (
    select cc.name_id_no, cc.discover_date ,cc.cla_case_no, max(rl.year_of_incident)Non_MW_Loss_Past_5, rl.timestamp
    from cla_case cc, rbn_loss rl
    where cc.name_id_no = rl.customer_no
    and rl.year_of_incident < trunc(cc.discover_date)
    and rl.type_of_loss < 1000
    and rl.timestamp < trunc(cc.discover_date)
    and (cc.question_class = 20
    or cc.question_class = 25)
    and (trunc(cc.discover_date)- (rl.year_of_incident)) < 1095
    --and (trunc(cc.discover_date) <> (rl.year_of_incident))
    group by cc.cla_case_no,name_id_no, cc.discover_date,rl.timestamp
    ) z
    where z.cla_case_no = ccx.cla_case_no
    ) Non_MW_Loss_Past_5
    FROM etc
    Now only certain cc.cla_case_no from the subquery will corresp to the ccx_cla_case_no from the main table and the other entries will be null.
    What I require is that if the subquery returns a result that IS NOT NULL to return 'Y' ELSE 'N' instead of the varies cla_case_no's and (null) entries in the Non_MW_Loss_Past_5 column
    Thanks!!!
    Banner:
    Oracle Database 11g Release 11.2.0.2.0 - 64bit Production
    PL/SQL Release 11.2.0.2.0 - Production
    "CORE 11.2.0.2.0 Production"
    TNS for Linux: Version 11.2.0.2.0 - Production
    NLSRTL Version 11.2.0.2.0 - Production

    Hi,
    It looks like you have another copy of this question:
    Case Statement and sub query
    That's probably not your fault, but you should mark the other copy as "Answered" right away, and then you'll only have to look for replies in one place.
    885178 wrote:
    ... Now a cla_case_no can map to several year_of_incident. I only want the cla_case_no that maps to the max year_of_incident ie There should only be a single cla_case_no corresponding to the max year_of_incident.If you know there will only be one, then you can use LAST, and you don't need GrOUP BY
    To get around this I did the following which is not very efficient and I'm hoping it can be improved:
    select distinct z.cla_case_no from (
    select
    cc.name_id_no
    ,cc.discover_date
    ,cc.cla_case_no
    ,max(rl.year_of_incident)Non_MW_Loss_Past_5
    ,rl.timestamp
    from cla_case cc, rbn_loss rl
    where cc.name_id_no = rl.customer_no
    and rl.year_of_incident < trunc(cc.discover_date)
    and rl.type_of_loss < 1000
    and rl.timestamp < trunc(cc.discover_date)
    and (cc.question_class = 20
    or cc.question_class = 25)
    and (trunc(cc.discover_date)- (rl.year_of_incident)) < 1095
    --and (trunc(cc.discover_date) <> (rl.year_of_incident))
    group by cc.cla_case_no,name_id_no, cc.discover_date,rl.timestamp
    ) zHere's one way:
    SELECT       MIN (cla_case_no) KEEP (DENSE_RANK LAST ORDER BY r1.year_of_incident)
                         AS latest_cla_case_no
    FROM       cla_case     cc
    ,             rbn_loss      rl
    WHERE     cc.name_id_no          = rl.customer_no
    AND       rl.year_of_incident     > TRUNC (cc.discover_date) - 1095
    AND       rl.year_of_incident      < TRUNC (cc.discover_date)
    AND       rl.type_of_loss     < 1000
    AND       rl.timestamp          < TRUNC (cc.discover_date)
    AND       cc.question_class     IN (20, 25)
    ;If you'd post some sample data (CREATE TABLE and INSERT statements) and the results you want from that data, then I could test this.
    Now comes the second issue: The above is actually a subquery that will link to a bigger table via cla_case_no ccx
    SELECT
    ie ,(select distinct z.cla_case_no from (
    select cc.name_id_no, cc.discover_date ,cc.cla_case_no, max(rl.year_of_incident)Non_MW_Loss_Past_5, rl.timestamp
    from cla_case cc, rbn_loss rl
    where cc.name_id_no = rl.customer_no
    and rl.year_of_incident < trunc(cc.discover_date)
    and rl.type_of_loss < 1000
    and rl.timestamp < trunc(cc.discover_date)
    and (cc.question_class = 20
    or cc.question_class = 25)
    and (trunc(cc.discover_date)- (rl.year_of_incident)) < 1095
    --and (trunc(cc.discover_date) <> (rl.year_of_incident))
    group by cc.cla_case_no,name_id_no, cc.discover_date,rl.timestamp
    ) z
    where z.cla_case_no = ccx.cla_case_no
    ) Non_MW_Loss_Past_5
    FROM etc
    Now only certain cc.cla_case_no from the subquery will corresp to the ccx_cla_case_no from the main table and the other entries will be null.
    What I require is that if the subquery returns a result that IS NOT NULL to return 'Y' ELSE 'N' instead of the varies cla_case_no's and (null) entries in the Non_MW_Loss_Past_5 column
    NVL2 (x, 'Y', 'N')returns 'Y' if x is NULL, and it returns 'N' if x is not NULL. X can be a scalar sub-query:
    NVL2 ((SELECT ...), 'Y', 'N')You could also use an EXISTS sub-query:
    CASE
        WHEN  EXISTS (SELECT ...)
        THEN  'Y'
        ELSE  'N'
    END

  • Order by clause in Sub query

    Hi,
    Can we use order by clause in Sub query?
    While using the order by clause, I am getting the "missing expression error" . If I remove order by clause query executing fine.
    Here is my query:
    select *
    from emp_mstr
    where emp_no in(select
    emp_no
    from emp_mstr
    order by branch_no);
    Thanks & Regards,
    Mahi

    May be you miss some required spaces also, other than wrong use of ORDER BY
    select *
    from emp_mstr
    where emp_no in
         ( select e2.emp_no
           from emp_mstr e2
    --       order by e2.branch_no
         );Why do you want to ORDER BY in the subquery, which you use with IN clause? That will not make any difference in the result..Means the result you get with ORDER BY will be same as without that.. And in this case, ORDER by is a unncessary overhead.. And Ordering is very costly..
    And why do you want to have the IN clause at all in your query? You are referring the same tables in the main query and sub query..
    The below will give the same result
    select *
    from emp_mstr
    where emp_no is not nullIf you want to use another table in the subquery, always use aliasess...
    select *
    from emp_mstr
    where emp_no in
         ( select e2.emp_no
           from emp_mstr2 e2
    --       order by e2.branch_no
         );

  • Error in Sub-Query

    Dear All,
    Based on below image show that the error message, As i know is aggregation problem  in sub query, May i know how to solve it ? thank you.  

    Please have enough Netiquette to post DDL and not pictures. 
    Think about how absurd  "MIN(AVG(AGE)))" on two levels. No, really, you can see that this is absurd if you have any concept of sets. 
    No competent programmer would put age in a column. It is a dynamic value! The constant is birith_date.   Age is computed in the presentation  layers. 
    --CELKO-- Books in Celko Series for Morgan-Kaufmann Publishing: Analytics and OLAP in SQL / Data and Databases: Concepts in Practice Data / Measurements and Standards in SQL SQL for Smarties / SQL Programming Style / SQL Puzzles and Answers / Thinking
    in Sets / Trees and Hierarchies in SQL

  • Possibility of launch of  a sub query in a query

    Hi developers,
    I have an urgent problem! I have created a query to calculate with a formula an indicator but if I effectue a drill down for customer I have a correct result while when I drill down for country the rows compact the value and the result change in wrong. Is There the possibility or a functionality who allows the launch of a query with selection on another query.
    Have Someone a solution to this problem ?
    Thanks,
    Domeico
    Message was edited by: Domenico Manti

    Hi Domeico,
    I'm not sure I understand your problem correctly, but instead of launching a sub query in a query I would recommend to check, whether a variable with replacement path (reference to characteristic (constant 1)) might solve your problem.
    http://help.sap.com/saphelp_nw04/helpdata/en/03/6ba03cc24efd1de10000000a114084/frameset.htm
    and
    http://help.sap.com/saphelp_nw04/helpdata/en/ca/5f9ac61a205a459d0e7ef313d10321/frameset.htm
    Heike

  • Sub-query problem on Oracle 10g

    The following query works on Oracle 10.2.0.1.0 on windows,but doesn't work on Oracle 10.2.0.2.0 on Linux.
    Error report: SQL Error: ORA-00904: "T"."AUDIT_USECS": invalid identifier 00904. 00000 - "%s: invalid identifier"
    It works after i remove the sub-query. I found that if use fields of T in sub-query,then error occurs. Is it saying that sub-query can't access the fields in main query?
    What's the problem?
    Is there any grammar erros?If so,what's the right likes?
    Thanks!
    CREATE TABLE AUDITHISTORY(
    CASENUM numeric(20, 0) NOT NULL,
    AUDIT_DATE date NOT NULL,
    USER_NAME varchar(255) NULL,
    AUDIT_USECS numeric(6, 0) NOT NULL,
    TYPE_ID INT NOT NULL )
    Query:
    SELECT T.CASENUM,
    T.USER_NAME,
    T.AUDIT_DATE AS STARTED,
    (SELECT *
    FROM (SELECT S.AUDIT_DATE
    FROM AUDITHISTORY S
    WHERE S.CASENUM=T.CASENUM AND TYPE_ID=2
    AND S.USER_NAME=T.USER_NAME
    AND (S.AUDIT_DATE > T.AUDIT_DATE OR (S.AUDIT_DATE = T.AUDIT_DATE AND S.AUDIT_USECS > T.AUDIT_USECS))
    ORDER BY S.AUDIT_DATE ASC,S.AUDIT_USECS ASC
    ) WHERE rownum <= 1) AS ENDED
    FROM AUDITHISTORY T WHERE TYPE_ID=1
    BANNER
    Oracle Database 10g Enterprise Edition Release 10.2.0.1.0 - Prod PL/SQL Release 10.2.0.1.0 - Production
    CORE 10.2.0.1.0 Production
    TNS for 32-bit Windows: Version 10.2.0.1.0 - Production
    NLSRTL Version 10.2.0.1.0 - Production
    BANNER
    Oracle Database 10g Enterprise Edition Release 10.2.0.2.0 - Prod PL/SQL Release 10.2.0.2.0 - Production
    CORE 10.2.0.2.0 Production
    TNS for Linux: Version 10.2.0.2.0 - Production
    NLSRTL Version 10.2.0.2.0 - Production

    Try this way:
    SQL> select * from AUDITHISTORY;
       CASENUM AUDIT_DAT USER_NAME            AUDIT_USECS    TYPE_ID
            10 12-MAR-10 USER                         100          1
            10 14-MAR-10 USER                         100          2
            10 16-MAR-10 USER                         100          2
    SQL> SELECT T.CASENUM,
      2  T.USER_NAME,
      3  T.AUDIT_DATE AS STARTED,
      4  (SELECT max(S.AUDIT_DATE) keep (dense_rank first order by S.AUDIT_DATE ASC,S.AUDIT_USECS ASC)
      5   from AUDITHISTORY S  WHERE S.CASENUM=T.CASENUM AND TYPE_ID=2
      6  AND S.USER_NAME=T.USER_NAME
      7  AND (S.AUDIT_DATE > T.AUDIT_DATE OR
      8       (S.AUDIT_DATE = T.AUDIT_DATE AND S.AUDIT_USECS > T.AUDIT_USECS))
      9  ) as ended
    10  FROM AUDITHISTORY T WHERE TYPE_ID=1;
       CASENUM USER_NAME            STARTED   ENDED
            10 USER                 12-MAR-10 14-MAR-10Max
    http://oracleitalia.wordpress.com

  • Doubt in sub-query

    I have a doubt with the use of sub-queries. I am using a query like as below & it is giving me expected result:-
    SELECT ISS.item_type_id,count(1) + (select sum(invoiced_qty) from ppbs_invoice_detail where
    trunc(created_date) between '01-jul-05' and '04-jul-05' and item_type_id=ISS.item_type_id) qty
    FROM ppbs_INV_SIM_SERIAL ISS
    WHERE INSTR('ROAAIT',STATUS)>0
    AND INSTR('NU0NU1NU2NU3SC0',CITY_CODE) =0
    and ISS.item_type_id in ('SM17')
    group by ISS.item_type_id --
    I will re-write above query & i have been using queries like :-
    SELECT ISS.item_type_id,count(1) qty
    FROM ppbs_INV_SIM_SERIAL ISS
    WHERE INSTR('ROAAIT',STATUS)>0
    AND INSTR('NU0NU1NU2NU3SC0',CITY_CODE) =0
    and ISS.item_type_id in ('SM17') and item_type_id in
    (select item_type_id from ppbs_invoice_detail where
    trunc(created_date) between '01-jul-05' and '04-jul-05' and item_type_id=ISS.item_type_id)
    group by ISS.item_type_id
    my doubt here is that the sub-query in the first query is coming before i use the table 'ppbs_inv_sim_serial ISS' whereas in the second query, the table use 'ppbs_inv_sim_serial ISS' is coming before the sub-query use. I have been using queries where table name is defined before the sub-query.
    I hope, my question is clear. Please help in solving the doubt.
    Regards.

    I don't see a problem with the table aliasing that you seem to doubt, but your first query won't run. I boiled the thing down to basics: SQL>create table t1 (one number, val_1 number );
    Table created.
    SQL>create table t2 (one number, val_2 number );
    Table created.
    SQL>insert into t1 values (1,1);
    1 row created.
    SQL>insert into t2 values (1,2);
    1 row created.
    SQL>select a.one, count(1) + ( select sum(val_2) from t2 where t2.one = a.one) qty
      2  from  t1 a
      3  group by one;
    select a.one, count(1) + ( select sum(val_2) from t2 where t2.one = a.one) qty
    ERROR at line 1:
    ORA-00979: not a GROUP BY expression
    SQL>
    SQL>select a.one, count(1) qty
      2  from   t1 a
      3  where  a.one in ( select one from t2 where one = a.one)
      4  group by one;
           ONE        QTY
             1          1It's superfluous to "where a.one in ( select.. where = a.one) but that's your code basically. I would just do "="

  • Simple Spatial Query caused ORA-03113: end-of-file on communication channel

    I try to run a simple spatial query to find the ID's which inside the specified circle
    select n.ID,n.FEATURE_ID
    from NC_MANGROVE n
    where sdo_relate(n.shape,
         mdsys.sdo_geometry(2003,null,null,
         mdsys.sdo_elem_info_array(1,1003,4),
         mdsys.sdo_ordinate_array(848948,834940,848908,834980,848908,834900)),
         'mask=ANYINTERACT querytype=WINDOW')='TRUE';
    but it end up of ORA-03113: end-of-file on communication channel
    Then I try another query, which I think do the similar thing
    select n.ID,n.FEATURE_ID
    from NC_MANGROVE n
    where sdo_within_distance(n.shape,
         mdsys.sdo_geometry(2001,null,mdsys.sdo_point_type(848908,834900,null),null,null),
         'distance=40')='TRUE';
    but same error occurs.
    Is it the SQL*net configure problem. I am using Oracle 8.1.7 for both client and server.
    Please help
    Tommy

    Does SDO_FILETER Queries work fine? If so there is already reported bug and patch for that on Metalink site. Get all the patches for 8.17 spatial and install those.

  • How to make outer join in Sub Query?

    Hi!
    I'm facing one problem. Can anyone tell me - how to make outer join in sub query?
    I'm pasting one sample code -
    select e.empno, e.ename,e.job,e.sal,d.deptno,d.dname
    from d_emp e, d_dept d
    where e.deptno(+) = (
                          case
                            when d_dept.deptno = 10
                              then
                                  select deptno
                                  from d_dept
                                  where dname = 'SALES'
                          else
                            d_dept.deptno
                          end
    SQL>
    ERROR at line 15:
    ORA-01799: a column may not be outer-joined to a subqueryHow to resolve this issue?
    Regards.

    And any luck with this?
    SQL> with emp as
      2  (select 100 empno, 'Abcd' ename, 1000 sal, 10 deptno from dual
      3  union all
      4  select 101 empno, 'RRR' ename, 2000 sal, 20 deptno from dual
      5  union all
      6  select 102 empno, 'KKK' ename, 3000 sal, 30 deptno from dual
      7  union all
      8  select 103 empno, 'PPP' ename, 4000 sal, 10 deptno from dual
      9  )
    10  ,dept as
    11  (select 10 deptno, 'FINANCE' dname from dual
    12  union all
    13  select 20 deptno, 'SALES' dname from dual
    14  union all
    15  select 30 deptno, 'IT' dname from dual
    16  union all
    17  select 40 deptno, 'HR' dname from dual
    18  )
    19  select e.empno, e.ename, e.sal, d.deptno, d.dname
    20  from emp e,
    21       (select decode(a.deptno, 10, b.deptno, a.deptno) deptno, decode(a.deptno, 10, b.dname, a.dname) dname
    22      from dept a, (select deptno, dname
    23                    from dept
    24                      where dname = 'SALES'
    25                     ) b
    26       ) d
    27  where e.deptno(+) = d.deptno
    28  /
         EMPNO ENAM        SAL     DEPTNO DNAME
           101 RRR        2000         20 SALES
           101 RRR        2000         20 SALES
           102 KKK        3000         30 IT
                                       40 HR
    SQL> Cheers
    Sarma.

Maybe you are looking for