Embedded SQL Performance Issues
"Prill, Steve" <sprill-hW6zm9MTFO98UrSeD/[email protected]> Wed, 20 Apr 2011 08:25:52 -0400
| Newsgroups | gmane.comp.systems.as400.jbausers |
|---|---|
| Message-ID | <CA50F84ADB19BF4E84F64C16FEF30AAD06C18BF1@REXAIRHQ9.rexairinc.local> |
We are at 3.5.2 SP3. A user complained to me about the performance when the quantities were changed on a Bill of Material via menu MDM option 21 (Routes/Structures). This has been occurring forever but we are just now hearing about it. It was taking about 20 seconds to change the quantity on one part but when they would change two of more quantities then press F8 to update it could take 3 or 4 minutes to complete the update. I had a vendor look at the application and they found an issue with the embedded SQL. They found and fixed the issue in program DB590 and the update is now nearly instantaneous. In this case they had to create a new logical and modify the SQL. Today another user complained about the performance, that has been occurring forever, when using the "Routes/Structures Audit" (MDE option 8). After a part/route is entered and a change is selected via "2=Route Structure Inquiry" and enter is pressed on the next screen, it can take up to 5 minutes to get to the screen titled "Process Route Audit Inquiry - Inputs". The issue appears to be with various SQL statements in program DB561. There seems to be a pattern here and I know there are many other SQL programs in System 21 and I now wonder if this performance issue is occurring in other programs but our users have just learned to live with it. In the 8/MDE problem above the users have simply chosen not to use the option. Has anyone else experienced similar issues with embedded SQL and maybe found a fix? Unfortunately, we do not know how to troubleshoot embedded SQL issues. I know my vendor can look into it and fix it but wonder if there is a general fix for these type of issues with embedded SQL that my programmers can look into. Thanks in advance for your input. Steve Prill Steve Prill | I.T. Manager | Rexair LLC |50 W. Big Beaver Rd. Suite 350 | Troy, MI 48084 | 248-816-8627 | fax 248-524-2191 | sprill-hW6zm9MTFO98UrSeD/[email protected] <mailto:sprill-o28OYk0MVw58UrSeD/[email protected]> _______________________________________________ This is the System 21 Users (SYSTEM21) mailing list To post a message email: SYSTEM21-Zwy7GipZuJhWk0Htik3J/[email protected] To subscribe, unsubscribe, or change list options, visit: http://lists.midrange.com/mailman/listinfo/system21 or email: SYSTEM21-request-Zwy7GipZuJhWk0Htik3J/[email protected] Before posting, please take a moment to review the archives at http://archive.midrange.com/system21.