Re: External RE: Count records in SQL
Jimmy Sansi <[email protected]> Tue, 17 Feb 2026 07:19:41 -0800
| Newsgroups | gmane.comp.lang.as400.rpg |
|---|---|
| Message-ID | <[email protected]> |
Because I notice its XA Should not have records in MBC6REP if the order was invoiced ... Did something break? Why not run the COM archive and then manually restore the objects to a library from the VTL/tape if you want the data "hot." On 2026-02-17 05:56, Jerry Forss wrote: > Thank you ALL for your great explanations! > > What I am doing is setting up a purge process for our main packages. > This has NEVER been done as they always wanted to have all history for > ever and ever. > > This has caused several issues, not to say the least Invoice Numbers > being reused some 15 years later. > > 1 - Get Purge through date (I have convinced them at 8 years) > 2 - List all files to be purged and use SQL to determine number of > records that are going to be purged using SQL. > This will also verify that there are no locks on the file as well. > 3 - Display list file files/records as a verification. > 4 - If No locks found and continue is selected. > Create Purge Library > Loop until done > Allocate file > CrtDupObj of each File in Purge Library > CPYF records from Live File to Duplicate file > Delete records from Live File using SQL > Reorg file > UnAllocate file > > We have plenty of space on our box so no need to remove them from the > system and want them somewhere incase > They MIGHT be needed in an inquiry. > > Again, thank you all! > > -----Original Message----- > From: RPG400-L <[email protected]> On Behalf Of > Birgitta Hauser > Sent: Thursday, February 12, 2026 10:51 PM > To: 'RPG programming on IBM i' <[email protected]> > Subject: External RE: Count records in SQL > > CAUTION: This email originated from outside of the organization. Do not > click links or open attachments unless you recognize the sender and > know the content is safe. > > GET DIAGNOSTICS ... will only return information AFTER an SQL Statement > is run. > > ROW_COUNT: (Except from the SQL Reference) Identifies the number of > rows associated with the previous SQL statement that was executed. If > the previous SQL statement is a DELETE, INSERT, REFRESH, or UPDATE > statement, ROW_COUNT identifies the number of rows deleted, inserted, > or updated by that statement, excluding rows affected by either > triggers or referential integrity constraints. If the previous SQL > statement is a MERGE statement, ROW_COUNT identifies the total number > of rows deleted, inserted, and updated by that statement, excluding > rows affected by either triggers or referential integrity constraints. > If the previous SQL statement is a multiple-row-fetch, ROW_COUNT > identifies the number of rows fetched. > Otherwise, the value zero is returned. > > May be DB2_NUMBER_ROWS would be the better option: (Except from the SQL > Reference) > If the previous SQL statement was an OPEN or a FETCH which caused the > size of the result table to be known, returns the number of rows in the > result table. For SENSITIVE cursors, this value can be thought of as an > approximation since rows inserted and deleted will affect the next > retrieval of this value. Otherwise, the value zero is returned. > > Mit freundlichen Grüßen / Best regards > > Birgitta Hauser > Modernization - Education - Consulting on IBM i Database and Software > Architect IBM Champion since 2020 > > "Shoot for the moon, even if you miss, you'll land among the stars." > (Les > Brown) > "If you think education is expensive, try ignorance." (Derek Bok) "What > is worse than training your staff and losing them? Not training them > and keeping them!" > "Train people well enough so they can leave, treat them well enough so > they don't want to. " (Richard Branson) "Learning is experience ... > everything else is only information!" (Albert > Einstein) > > -----Original Message----- > From: RPG400-L <[email protected]> On Behalf Of Jimmy > Sansi > Sent: Thursday, 12 February 2026 21:44 > To: RPG programming on IBM i <[email protected]> > Subject: Re: Count records in SQL > > What about ... > > exec sql GET DIAGNOSTICS :Rows = ROW_COUNT; > > https://www.ibm.com/docs/en/i/7.5.0?topic=statements-get-diagnostics > > On 2026-02-12 12:15, Jerry Forss wrote: > >> I have a SQL >> SqlSelect = 'SELECT C6DcCd, ' + >> 'C6CvNb, '+ >> 'C6AcDt, ' + >> 'C6FnSt,' + >> 'C6B9Cd ' + >> 'From ' + %Trim(PurgeXALib) + '/MBC6REP ' + 'Where C6ACDT <= ' + >> %EditC(PurgeDateCYMD : 'X'); >> >> Instead of reading through the cursor, I want the number of records >> found. >> >> How do I do that? > -- > This is the RPG programming on IBM i (RPG400-L) mailing list To post a > message email: [email protected] To subscribe, unsubscribe, > or change list options, > visit: https://lists.midrange.com/mailman/listinfo/rpg400-l > or email: [email protected] > Before posting, please take a moment to review the archives at > https://archive.midrange.com/rpg400-l. > > Please contact [email protected] for any subscription > related questions. > > -- > This is the RPG programming on IBM i (RPG400-L) mailing list To post a > message email: [email protected] To subscribe, unsubscribe, > or change list options, > visit: https://lists.midrange.com/mailman/listinfo/rpg400-l > or email: [email protected] > Before posting, please take a moment to review the archives at > https://archive.midrange.com/rpg400-l. > > Please contact [email protected] for any subscription > related questions. -- This is the RPG programming on IBM i (RPG400-L) mailing list To post a message email: [email protected] To subscribe, unsubscribe, or change list options, visit: https://lists.midrange.com/mailman/listinfo/rpg400-l or email: [email protected] Before posting, please take a moment to review the archives at https://archive.midrange.com/rpg400-l. 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