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If you run the following, does it speed up? CREATE INDEX mylib/myfileLF ON mylib/myfilePF (RECSTATE, DATEDOC, MODIFIED) and you can add any field to the end that may be on your ORDER BY clause. Rob Berendt -- "They that can give up essential liberty to obtain a little temporary safety deserve neither liberty nor safety." Benjamin Franklin Marco Facchinetti <facchinetti@xxxxxxxxx> Sent by: midrange-l-bounces@xxxxxxxxxxxx 05/15/2003 10:23 AM Please respond to Midrange Systems Technical Discussion To: Midrange Systems Technical Discussion <midrange-l@xxxxxxxxxxxx> cc: Fax to: Subject: Performance and timestamp fileds I'm at V5R2: Executing a runqry with rcdslt(*yes) on a file with: RECSTATE 1A ..... DATEDOC L ..... MODIFIED Z if the record select is: RECSTATE EQ ' ' AND MODIFIED GE '2003-05-09-00.00.00.000000' it takes few seconds, if RECSTATE EQ ' ' AND DATADOC LT '31/13/02' AND MODIFIED GE '2003-05-09-00.00.00.000000' it takes 7 minutes. All the logical files exclude RECSTATE *NE ' '. There is a logical with the key on DATADOC. Other logicals don't use DATADOC. Any idea? __________________________________ Do you Yahoo!? The New Yahoo! Search - Faster. Easier. Bingo. http://search.yahoo.com _______________________________________________ This is the Midrange Systems Technical Discussion (MIDRANGE-L) mailing list To post a message email: MIDRANGE-L@xxxxxxxxxxxx To subscribe, unsubscribe, or change list options, visit: http://lists.midrange.com/mailman/listinfo/midrange-l or email: MIDRANGE-L-request@xxxxxxxxxxxx Before posting, please take a moment to review the archives at http://archive.midrange.com/midrange-l.
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