DB2 - Problembeschreibung
| Problem IT01100 | Status: Geschlossen |
CHAR(' ',0) RETURNS EMPTY STRING INSTEAD OF NULL IN VARCHAR2 ENABLED DATABASE. | |
| Produkt: | |
DB2 FOR LUW / DB2FORLUW / A10 - DB2 | |
| Problembeschreibung: | |
In a VARCHAR2 enabled database, an assignment of an empty string
value to a CHAR, VARCHAR, GRAPHIC or VARGRAPHIC should produce a
NULL value. However, if a string literal is not empty, consists
of all blanks is passed as an argument to the scalar functions
CHAR, VARCHAR, GRAPHIC or VARGRAPHIC, and has a specified length
of 0, then an empty string is returned instead of the expected
NULL. The returned string might look like the following sample:
values char(' ',0)
1
-
1 record(s) selected. | |
| Problem-Zusammenfassung: | |
**************************************************************** * USERS AFFECTED: * * All users * **************************************************************** * PROBLEM DESCRIPTION: * * See Error Description * **************************************************************** * RECOMMENDATION: * * Upgrade to DB2 version 10.1.0.4. * **************************************************************** | |
| Local-Fix: | |
Change the string literal to an empty string. For example,
changing the string literal to CHAR('',0) will fix this issue. | |
| verfügbare FixPacks: | |
DB2 Version 10.1 Fix Pack 4 for Linux, UNIX, and Windows | |
| Lösung | |
The problem is first fixed in DB2 version 10.1.0.4. | |
| Workaround | |
keiner bekannt / siehe Local-Fix | |
| Weitere Daten | |
Datum - Problem gemeldet : Datum - Problem geschlossen : Datum - der letzten Änderung: | 16.04.2014 08.05.2014 26.05.2014 |
| Problem behoben ab folgender Versionen (IBM BugInfos) | |
| Problem behoben lt. FixList in der Version | |
| 10.1.0.4 |
|