DB2 - Problembeschreibung
Problem IT05376 | Status: Geschlossen |
QUERY MIGHT RETURN INCORRECTLY SORTED ROWS. | |
Produkt: | |
DB2 FOR LUW / DB2FORLUW / A10 - DB2 | |
Problembeschreibung: | |
Complex query might return incorrectly sorted rows in situation when following conditions are met: - there is DISTINCT clause in the top SELECT of a query; - there is ORDER BY and/or FETCH FIRST n ROWS ONLY clause. Query snippet: SELECT DISTINCT ... FROM ... WHERE ... = ( SELECT ...) ORDER BY ... This query might return incorrect results. | |
Problem-Zusammenfassung: | |
**************************************************************** * USERS AFFECTED: * * ALL * **************************************************************** * PROBLEM DESCRIPTION: * * See Error Description * **************************************************************** * RECOMMENDATION: * * Upgrade to DB2 Version 10.1 and Fix Pack 5 * **************************************************************** | |
Local-Fix: | |
SELECT DISTINCT should be separated from the ORDER BY: Query snippet: SELECT * FROM ( SELECT DISTINCT ... FROM ... WHERE ... = ( SELECT ... ) ) ORDER BY... | |
Lösung | |
Problem was first fixed in DB2 Version 10.1 and Fix Pack 5 | |
Workaround | |
keiner bekannt / siehe Local-Fix | |
Weitere Daten | |
Datum - Problem gemeldet : Datum - Problem geschlossen : Datum - der letzten Änderung: | 05.11.2014 16.07.2015 16.07.2015 |
Problem behoben ab folgender Versionen (IBM BugInfos) | |
Problem behoben lt. FixList in der Version | |
10.1.0.5 |