DB2 - Problem description
| Problem IC64508 | Status: Closed |
A QUERY EXECUTED AGAINST 2 OR MORE OLEDB TABLE FUNCTIONS THAT REFERENCES THE SAME DATA SOURCE RETURNS SQL1182 ERROR. | |
| product: | |
DB2 FOR LUW / DB2FORLUW / 950 - DB2 | |
| Problem description: | |
If a select query is executed against 2 or more OLEDB table
functions that references the same data source, SQL1182 error is
returned.
Eg)
1) View V1 was created with a reference to a table function F1.
CREATE VIEW V1 AS SELECT * FROM TABLE(F1( )) OLEDBTB;
Where the table function F1( ) uses Provider=SQLOLED and gets
data from SQL server.
2) View V2 was created with a reference to a table function
CREATE VIEW V2 AS SELECT * FROM TABLE(F2( )) OLEDBTB;
Where the table function F2 also gets the data from the same SQl
Server data source.
3) View VW is a join of the V1 and V2 views noted above.
Queries ran directly against views V1 & V2 are successful.
A query ran against view VW fails with the error
Select from V1 works
Select from V2 works
Select from VW throws this error;
0 rows selected because of ERROR.
[DB2/NT] SQL1182N User defined function "F2" could not
initialize data source object of specified OLE DB provider.
HRESULT="0x80040e52". Diagnostic text: "Data source object is
already initial". SQLSTATE=38506 | |
| Problem Summary: | |
**************************************************************** * USERS AFFECTED: * * All DB2 LUW V9.5 users. * **************************************************************** * PROBLEM DESCRIPTION: * * If a select query is executed against 2 or more OLEDB * * tablefunctions that references the same data source, * * SQL1182error isreturned. * **************************************************************** * RECOMMENDATION: * * Upgrade to V9.5 Fp6. * **************************************************************** | |
| Local Fix: | |
| available fix packs: | |
DB2 Version 9.5 Fix Pack 6a for Linux, UNIX, and Windows | |
| Solution | |
First fixed in V9.5 FP6. | |
| Workaround | |
not known / see Local fix | |
| BUG-Tracking | |
forerunner : APAR is sysrouted TO one or more of the following: IC64517 IC64518 follow-up : | |
| Timestamps | |
Date - problem reported : Date - problem closed : Date - last modified : | 11.11.2009 09.09.2010 09.09.2010 |
| Problem solved at the following versions (IBM BugInfos) | |
9.5.FP6 | |
| Problem solved according to the fixlist(s) of the following version(s) | |