DB2 - Problembeschreibung
Problem IC87877 | Status: Geschlossen |
ORACLE COMPATIBILITY MODE USES BLANK SENSITIVE COMPARISON FOR VARGRAPHIC AND CAN LEAD TO WRONG RESULTS. | |
Produkt: | |
DB2 FOR LUW / DB2FORLUW / A10 - DB2 | |
Problembeschreibung: | |
In Oracle compatibility mode DB2 uses blank sensitive comparison for vargraphic data type and lead to wrong results. Conditions to hit this APAR: 1. This APAR can be hit only on Oracle compatibility so the following registry variable should be set. "DB2_COMPATIBILITY_VECTOR=ORA" 2. Table column should have VARGRAPHIC data type. 3. Index should be created on that column. 4. In the query, WHERE clause should contain LIKE predicate. Example: db2 "create table t1(c1 vargraphic(5), c2 vargraphic(5))" DB20000I The SQL command completed successfully. db2 "insert into t1 values('V','A'),('V1','AB')" DB20000I The SQL command completed successfully. db2 "create index idx_t1 on t1(c1)" DB20000I The SQL command completed successfully. db2 "select c1 from t1 where c1 like 'V%'" C1 ---------- V1 1 record(s) selected. Expected result: C1 ---------- V <-- Missing row V1 1 record(s) selected. | |
Problem-Zusammenfassung: | |
**************************************************************** * USERS AFFECTED: * * ALL * **************************************************************** * PROBLEM DESCRIPTION: * * See Error Description * **************************************************************** * RECOMMENDATION: * * Upgrade to DB2 Version 10 Fix Pack 2 * **************************************************************** | |
Local-Fix: | |
verfügbare FixPacks: | |
DB2 Version 10.1 Fix Pack 2 for Linux, UNIX, and Windows | |
Lösung | |
First fixed in DB2 Version 10 Fix pack 2 | |
Workaround | |
keiner bekannt / siehe Local-Fix | |
Weitere Daten | |
Datum - Problem gemeldet : Datum - Problem geschlossen : Datum - der letzten Änderung: | 04.11.2012 04.04.2013 04.04.2013 |
Problem behoben ab folgender Versionen (IBM BugInfos) | |
Problem behoben lt. FixList in der Version | |
10.1.0.2 | |
10.5.0.2 |