Is your DB2 for z/OS product reporting errors? Are you getting unexpected results? These resources can help diagnose and resolve these issues.
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Latest Troubleshooting information
20 Nov, 2009: PK98279: ABEND REASON 0000006C TYPE 00000D02 NAME DSNDB07 DSNIWKFL RESOURCE UNAVAILABLE 370
19 Nov, 2009: PK91600: AUTOMATIC LPL RECOVERY PERFORMED FOR REFP OBJECTS WHEN CANCEL THREAD NOTBACKOUT IS ISSUED. DSNI005I WITH RC00C900CB
19 Nov, 2009: PK94824: INCORROUT WHEN SELECT COUNT (DISTINCT) ON DECIMAL FLOAT EXPRESSIONS

