Record counting help

hi! i'm just new to java. One quick question. How do i know the number of rows returned from a ResultSet?

1. Run a counter as you read the ResultSet
2. Use a query SELECT COUNT(*) ...

Similar Messages

  • Record count help needed

    I am trying to wirte a MySQL query where I can display the record number returned in a repeat region... eg:
    Record 1
    Record 2
    Record 3
    Record 4
    Record 5 etc...
    I keep getting a stupid number or a '0' repeated  in place of the incrementing number.
    I have:
    SELECT COUNT(*) AS Count, fld_fID, fld_fTHREADID FROM tbl_forumPOSTS WHERE fld_fTHREADID = %s
    What am I doing wrong?
    Thanks.

    Here's how I imnplemented it for those who require it:
    Basically, to achieve an automated row count for the amount of records returned from a repeat region, one needs to take the original query and wrap it into a subquery with the rownum as the outside query... like so:
    SELECT table1.* xxx, @rownum:=@rownum+1 AS rownum
              FROM
                        SELECT table1.*, `table2`.`field1` AS table2_field1, table3.* etc etc
                        FROM tbl_table1
                        JOIN table2 ON table2.field1 = table1.field1
      table1,
    (SELECT @rownum:=0) r
    The SELECT bit between the first two brackets is my original query that I needed to get a count on of 1 to 10 or however records are returned.
    On the outer query, you also need to make an alias of the table you're drawing records from otherwise you'll get an error saying the table doesn't exist:
    table1.* xxx
    or for your clarity you could say:
    table1.* AS xxx
    Now all is in place, within your bindings panel (if you still have it ), simply locate the rownum and insert it into your repeat region:
    <?php echo($row_recordsetname['rownum']); ?>
    By wrapping the original query in brackets and making it a subquery, you stop the rownum returning strange results. So for 10 results, I was getting it start from 1 to 10, then the same results would start from 217 to 227, then 55 to 65 and so on... everything I did was not consistent or even accurate most of the time.
    Hope this helps.

  • Please help! Invalid node structure and invalid record count

    My MacBook Pro is about 6.5 years old. I upgraded to Snow Leopard 2 years ago and added RAM at the same time. My first problem ever occurred three days ago when my computer got super sluggish, I restarted and got the gray screen with apple and spinning wheel...no boot up. I ran disk utility from the snow leopard install disk and found "invalid node structure" and "invalid record count". After reading on here what to do...try to repair the disk and so on with no success I went out and bought Disk Warrior. Got home expecting to fix everything and Disc Warrior won't boot...I just get a file with a question mark and the disc is ejected. I tried erasing the hard drive but was only able to use the "don't erase data" option. Then I tried to reinstall Snow Leopard with no luck. Now I am stuck. Any ideas? 
    One thing to note is I am to the point of not caring about the files on the hard drive, I was a dummy and never backed them up...lesson learned!  I just want my computer back without having to spend $1000+ for a new one. Then again I am always willing to do that too as a last resort.
    PLEASE HELP!

    When you contact Alsoft, make sure you let them know that you are using Snow Leopard (10.6.8).
    Try the following in the meantime -
    Disconnect all peripherals from your computer.
    Boot from your install disc & run Repair Disk from the utility menu. To use the Install Mac OS X disc, insert the disc, and restart your computer while holding down the C key as it starts up.
    Select your language.
    Once on the desktop, select Utility in the menu bar.
    Select Disk Utility.
    Select the disk or volume in the list of disks and volumes, and then click First Aid.
    Click Repair Disk.
    Restart your computer when done.
    Repair permissions after you reach the desktop-http://support.apple.com/kb/HT2963 and restart your computer.
    Try DiskWarrarior again if it's combatible with the os system.
    YOu cannot reformat until you get your issue corrected.

  • Data Load : Number of records count

    Hi Experts,
              I want to document number of records transferred to BW during an infopackage execution.
              I want to automate the process by running a report in background which will fetch a data from SAP tables about number of records been transfered by all my InfoPackage .
    I would like to know how should I proceed with.
             I want to know some System tables which contains same data as that of RSMO transaction displays to us.
    Kindly help with valuable replies.

    HI,
    inorder to get the record counts report you need to create a report based on below tables
    rsseldone, rsreqdone, rsldpiot, rsmonfact
    Check the below link which explain in detail with the report code as well.
    [Data load Quick Stats|http://www.sdn.sap.com/irj/scn/index?rid=/library/uuid/90215bba-9a46-2a10-07a7-c14e97bdb764]
    This doc also explains how to trigger a mail with the details to all.
    Regards
    KP

  • Record count per page , total record count per report in BI Publisher

    hi,
    In Oracle BI Publisher tool , can you please tell me how to display total record count of a report ? as well as how to display record count per page ?
    Thanks for your help
    Regards
    Gayathri

    check inbox. forwarded the updated template

  • Record Count Issue in Search page ?

    Hi Friends
    I am trying to display record count on Search page and I have the following code in
    The table has total of 62 Rows
    AM : for testing purpose, i am printing in log
    public void getISAGRecordCount()
    OAViewObject vo = (OAViewObject)getXXG2_ELIM_ISAGSView1(); //getXXG2ISAGSearchVO1();
    int fetchedRowCount = 0;
    vo.setMaxFetchSize(-1);
    vo.executeQuery();
    fetchedRowCount = vo.getRowCount();
    System.out.println("RowCount: "+ fetchedRowCount);
    IN PFR of CO: I am calling by this way
    am.invokeMethod("getISAGRecordCount");
    the Issue is
    for the first time, when i search  Based on search criteria, I know it should dispaly 10 records  but in the Log file i see the total Record Count of the Table     Ex; 62
    When i do the serach for the second time, based on search criteria, I know it should display 20 records, but the log file has 10 records ( previous search results)
    If I do the search for 3rd time, I see 2nd search results in log
    Any help in this issue, how to fix this?
    Thanks
    Ravi

    Hi,
    Please donot use getRowCount(), use getFetchedRowCount() and remove setMaxFetchSize(-1).
    Hope it will resolve your issue.
    Just for understanding of the concept:
    getFetchedRowCount() returns the number of rows cached in the view object -- including programmatically inserted rows.
    The getRowCount() implicitly execute a query against the database (if a query has not been executed yet)
    Regards,
    Reetesh Sharma

  • Invalid record count - grey screen- Target Mode Cures

    Hi there,
    I have a common problem: I was doing nothing particular that I remember: No fancy file uploads, doanloads, creation, erasing - nothing special:
    Anyway after a customary week, or few days of leaving the macbook permanently on, I think "let's give it a rest".
    Then switch back on:
    - Grey screen, spinning grey progress wheel fine.
    - Takes a while. Strange. After say a minute - it just switches off wordlessly.
    - Reset PRAM: No solution. Take a look with single-user startup in console: Files are all there, OK. Disk not dead.
    - Start up from OS X 10.5 disk:
    Permissions repair fine. Good.
    Verify disk: FAIL! +*Invalid Record Count.Volume check failed.*+
    Next: *Try target disk mode to back up essentials* - that works fine: I now have Time Machine AND a smaller important essentials backup.
    But finally, here's the surprise: Just for kicks, I *shut the macbook down, try a reboot - and it works!*
    But I note that root system files are unchanged since the problem occurred: ".hotfiles.btree" for example (I don't know what that is but suspect it's relevant).
    Then: I tried restarting again - and back to square one, it won't boot.
    Do the "Target disk" firewire mode trick again, and browse a few folders: And it boots (slowly).
    If I just leave the Macbook on permanently - everything seems fine. Not even sluggish.
    So:
    - Why can connecting a disk with an incorrect file system in target disk make the system forget about these problems when booting?
    - Why does the problem return on a successive reboot?
    - Is it related to some system files being ignored if booting straight after a target mode session?
    - What is ".hotfiles.btree", and should it not exist ?
    And the big one:
    - +Can extended Applecare, wot cost me loads of money, help me?+

    Hi Cornelius:
    Having been a faithful Apple-groupie for a while, and despite some problems over the years (hard drive failing, screen going, etc.) this is the first time I'm disappointed with them, because theor Micromat Applecare deal is a ripoff:
    You fork out for Applecare extension: All you get is something that say "Yep, you've got a problem. Now go and buy techtoolpro".
    That is, the TechTool Deluxe is practically useless. Argh.
    Worse: They keep that rather quiet. If you run TechTool deluxe, and it fails: It points you to the Techtool site to
    "download the TechTool Deluxe software with diagnostic and repair capabilities".
    You think "Aha, right, I need an update, or a DMG rather than just the executable".
    Download another 1.25Gb.
    So you try again: Same thing.
    The chiselling little crooks, to quote Ken Livingstone, won't even come out and say "Buy TechTool Pro to fix it". The website as reported above is wrong.
    Result: I'm not happy with them. And I'll never buy anything off Micromat.
    In the meantime, I've got a bootable backup thanks to CC-Cloner (excellent, I'll send him some money), and I'm waiting until I don't have any critical deadlines to allow myself time to restore a daily bootable backup.
    The dodgy files seem to be the Sun Developper Java suite according to CC Cloner.

  • Records count in Receiver File Adapter

    Hi All,
    I have a scenario IODC to File. The requirement is to get the total record count in the Trailer record of the Target File .Please help.
    Regards,
    Kevin

    Hello,
    The requirement is to get the total record count in the Trailer record of the Target File
    In your XML, decide which IDOC field you get your records from and then do a similar mapping
    IDOC field -> removeContext -> count -> TrailerRecordfield
    Hope this helps,
    Mark

  • How to determine the cursor record count before the "open cursor"?

    Is it possible to determine the record count of an explicit cursor without running a count()? Say, my cursor definition is something like this,
    CURSOR cur_vehicle
    IS
    SELECT os.order_id, os.order_item, vs.part_id
    vs.part_num,
    vs.iso_num,
    vs.model_yr
    vs.dealer_cde,
    vs.cust_cde,
    px.plant_cd
    FROM parts_source vs,
    orders_source os,
    plant_tbl_crossref px
    wHERE os.order_id = vs.order_id
    AND vs.part_id = os.part_id
    AND vs.plant_cde = px.plant_cde
    ORDER BY os.order_id;
    I want to log the count of records returned by the above cursor prior to the first fetch, without running a count(1) for the query in cursor select.
    I know adding " Count(1) over(order by null) " in the cursor SELECT will bring it. But that does not help me log the record count to some log file or table before opening the cursor for processing.
    To conclude, my objective is to update the record count of cursor in some table before processing

    sarvan wrote:
    Is it possible to determine the record count of an explicit cursor without running a count()?
    ..snipped..No. The only way to do it correctly is inside that select.
    Each select is a consistent read. Which means that if this is done as 2 select statements, the 1st select can see a different version of the data than the 2nd select statement. does. So if you want a count and that to be consistent and on the same version of the data than the select, it has to be done as part of the select.
    Also consider what a cursor is. It is not a result set of sorts that is created in memory upfront - with a convenient interface that tells you the size/number of rows of that result set.
    A cursor is basically a program that reads database data as input and produce output. A fetch from a cursor is an instruction for this program to execute and output data.
    There's no data set that is created by the cursor from which the count can be determined. The cursor program does have state variables - like +%RowCount+ that specifies how many rows the cursor has thus far output. And you need to run that cursor to the end (no more output) in order to determine the total number of rows output by the cursor.

  • Standard report which gives Record count of ODS, Cube and Source system.

    Hi-
    Is there any standard report which gives the record count of ODS, Cube and Source system?
    or
    If any one has ABAP program which takes care of record count pls let me know.
    Thanks in advance

    I don't understand. You need to check the data loads. What for do you want a list of ODS, Cubes and sources systems?
    You can use messages from process chains to monitor the data loads.
    You can also use an abap program inside teh process chains to save data into a table and then an abap report to see if everything went OK.
    But, thinking again, you may be able to use BW statistics to get some of the information you need. Check the help for BW statistics, it might give you an idea of what you can do.
    Regards,
    Diego

  • Oracle 10g - Insert in to Temporary Table - Record count mismatch between s

    We are trying insert records from a select query in to temporary table, some of the records is missing in the temporary table. The select statement is having multiple joins and union all which it little complex query. In simple terms the script contains 2 part 1st Part Insert in to temporary table 2nd part Select query with multiple joins, inline sub queries, unions and group by classes and conditions
    Eg. If we execute select statement alone it returns some count for example => 60000 After inserting into the temp table, in temp table the count is around 42000 why is the difference?
    It is simple bulk inserts... insert in to temp table select from xxx. also, there is no commit in between. The problem is all the records populated by the select statement are not inserted in to temp table. some records are not inserted.*
    Also, we had some other observation. It only happens in its 2nd execution and not its first run. Hope there might be some cache problem
    Even, we also did not believe that. We are wondering. In TOAD, we tested however at times it happens. In application jar file, after "insert in to temp select * from xxx" we take the i. record count of temp table and ii. record count of "select * from xxx" separately but both doesn't match. Match only at 1st time.
    Thank you in advance for your efforts and help.
    Shiva.

    The code looks like
    sql = "insert in to temptable select x,y,z,.... from xxx,abc,pqr..where...."; (logial but not real is very complex around 700 lines with multiple joins, inline sub queries, group by etc. )
    stmt = conn.createStatement();
    rCount= stmt.executeUpdate(sql);
    Actual issue is
    rCount = xxxx = Count(temptable) < count(select x,y,z,.... from xxx,abc,pqr..where....)
    why this diffference ? some records populated in the select but not inserted in to temp table
    Anyone can explain?

  • Record counts by hour,day - report

    Record count, grouped by day, hour
    Intended output:
    DATE | 00:00 | 01:00 | 02:00 | .....
    07-21-2011 | 100 | 200 | 300
    07-22-2011 | 500 | 0 | 200
    The below returns a version, but it doesn't account for when there are no records for a given hour.
    I've created a successful script, but it involves too many subqueries, and is an abmonination
    Any help would be awesome!
    (any table with a date field will work)
    with
    hrly_ttls as
    select to_char(sdate,'YYYY-MM-DD') as dte, to_char(sdate,'HH24') as hr,
    count(*) as cnt from df_audit_batches
    group by to_char(sdate,'YYYY-MM-DD'),to_char(sdate,'HH24')
    select dte,
    max(ltrim(sys_connect_by_path(cnt,' '),' ')) keep
    (dense_rank last order by level) as Ttls
    from (
    select hrly_ttls.*, row_number() over(partition by dte order by hr) as rn
    from hrly_ttls
    start with rn = 1
    connect by prior dte = dte
    and prior rn = rn - 1
    group by dte;
    ==> returns
    DTE TTLS
    2011-07-01     2 1 1 1
    2011-07-02     1 2 1 1

    Hi,
    Welcome to the forum!
    Whenever you post a question, please include CREATE TABLE and INSERT statements for some sample data. That way, people who want to help you can re-create the problem and test their ideas. Also post the results you want from that data. Simplify if possible. For example, if you need a query for all 24 hours in a day, you can post a question that only has data and results for maybe 3 hours. Adapting the result should be easy.
    Always say which version of oracle you're using.
    Since this is your first post, I'll post some sample data for you:
    CREATE TABLE     df_audit_branches
    (     sdate     DATE
    INSERT INTO df_audit_branches (sdate) VALUES (TO_DATE ('21-Jul-2011 00:00', 'DD-Mon-YYYY HH24:MI'));
    INSERT INTO df_audit_branches (sdate) VALUES (TO_DATE ('21-Jul-2011 00:01', 'DD-Mon-YYYY HH24:MI'));
    INSERT INTO df_audit_branches (sdate) VALUES (TO_DATE ('21-Jul-2011 02:02', 'DD-Mon-YYYY HH24:MI'));
    INSERT INTO df_audit_branches (sdate) VALUES (TO_DATE ('22-Jul-2011 01:40', 'DD-Mon-YYYY HH24:MI'));And the results you want from that data might look like this:
    DAY         TXT
    21-Jul-2011    2   0   1
    22-Jul-2011    0   1   0In the real problem, of course, you would need 24 "columns" in txt, not just 3.
    To include all hours, even if there is no data for a particular hour, do an outer join to a "table" (I used a sub-query, all_hours, not a real table) that has one row per hour.
    Here's one way to do that:
    WITH     got_cnt          AS
         SELECT       TRUNC (sdate)               AS day
         ,       TO_CHAR (sdate, 'HH24')     as hour
         ,       COUNT (*)               AS cnt
         FROM       df_audit_branches
         GROUP BY  TRUNC (sdate)
         ,       TO_CHAR (sdate, 'HH24')
    ,     all_hours     AS
         SELECT     LEVEL               AS n
         ,     TO_CHAR ( LEVEL - 1
                   , 'FM00'
                   )          AS hour
         FROM     dual
         CONNECT BY     LEVEL <= 3     -- or 24, for the real query
    SELECT       c.day
    ,       REPLACE ( SYS_CONNECT_BY_PATH ( TO_CHAR ( NVL (c.cnt, 0)
                                    , '999'
                )          AS txt
    FROM            all_hours     h
    LEFT OUTER JOIN     got_cnt          c       PARTITION BY (day)
                             ON     c.hour     = h.hour
    WHERE     CONNECT_BY_ISLEAF     = 1
    START WITH     h.n     = 1
    CONNECT BY     h.n     = PRIOR h.n + 1
         AND     c.day     = PRIOR     c.day
    ORDER BY  c.day
    ;This will work in Oracle 10.1 (and up).

  • Maximum record counts and property counts

    Hello,
    I am looking for the document/link that mentions maximum record counts and maximum property counts for each record.
    let say there are 1.5million records and each record has 2000 properties. Not sure if it can be handled nicely.
    Mdex version is 6.2.1 at this point. but can upgrade if higher version can handle more.
    Thanks,

    Jeremy is pretty much correct. There are no limitations except by performance.
    Start with the Performance Tuning Guide - here is a link to the 6.4.1 document:
    http://docs.oracle.com/cd/E41223_01/Mdex.641/pdf/PerfTuningGuide.pdf
    For your questions, start with Chapter 5 and read how properties/dimensions affect performance and this will help drive how you architect your queries and pipeline configuration/index setup to be most efficient.

  • SAP BO Report Execution time and Record count

    Hi All,
    We have a requirement to set the limits on report execution time and record count centrally. Can you please help me to identify where exactly we have to define the settings in CMC for BO4.
    Thanks in advance,
    Shalini

    Hi Shalini,
    Please follow these steps, also check in for any more details if any;
    Step 1: Launch CMC
    Step 2: Select Servers
    Step 3: Select Web Intelligence processing Server, right click and Goto Properties
    Step 4: Maximum List Of Values Size (entries) default value is 50000.
    Step 5: Increase this value if your "LOVS" greater than this value.
    Step 6: Save and close.
    Step 7: Restart the server.
    Hope this helps.
    - Ram

  • Infocube record count.

    Hi all,
    I want to find out for a selection criteria ie fiscalyear = 2003 in a cube how many total records are retrieved.  In infocube->manage, and then in 'infocube content' I filtered the selection criteria by fiscal year and also selected the check box 'Output number of hits' thinking it will display record counter, but I am getting one's in record count field.  Any help in this.....is really appreciated.
    thanks
    Kiranmai.

    Hi Bhanu,
    I started again from infocube->manage and then infocube content.  When I select both 'Use DB aggregation' and 'Output number of hits' check box then I get only one row as output and it gives me the total number of records for the selection criteria fiscalyear=2003. 
    It did solved my problem, but will try to do what you said in your previous post.
    thanks

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