DB2 - Problembeschreibung
Problem IC72854 | Status: Geschlossen |
DB2EXPLN -PACKAGE GIVES ERROR 'UNABLE TO COLLECT SECTION ACTUAL STATISTICS' | |
Produkt: | |
DB2 FOR LUW / DB2FORLUW / 970 - DB2 | |
Problembeschreibung: | |
If db2expln is issued for a package the following output may occur for several sections: Estimated Cost = 0.000000 Estimated Cardinality = 0.000000 Unable to collect section actual statistics To reproduce this do db2expln -database sample -package % -schema % -output /tmp/file.out This message does not occur under DB2 9.7 GA , but can be seen with FP1 and FP2 | |
Problem-Zusammenfassung: | |
**************************************************************** * USERS AFFECTED: * * db2expln users after V97GA. * **************************************************************** * PROBLEM DESCRIPTION: * * db2expln issued for a package can lead to wrong information * * about estimated cost and estimated cardinality . * **************************************************************** * RECOMMENDATION: * * Upgrade to 97FP4 or later, which contain this fix. * **************************************************************** | |
Local-Fix: | |
Disregard this diagnostic message. | |
verfügbare FixPacks: | |
DB2 Version 9.7 Fix Pack 4 for Linux, UNIX, and Windows | |
Lösung | |
Using DB2 V97 FP4 or later does show the correct values | |
Workaround | |
keiner bekannt / siehe Local-Fix | |
Bug-Verfolgung | |
Vorgänger : APAR is sysrouted TO one or more of the following: IC73129 Nachfolger : | |
Weitere Daten | |
Datum - Problem gemeldet : Datum - Problem geschlossen : Datum - der letzten Änderung: | 29.11.2010 16.05.2011 16.05.2011 |
Problem behoben ab folgender Versionen (IBM BugInfos) | |
9.7.FP4 | |
Problem behoben lt. FixList in der Version | |
9.7.0.4 |