ORA-28528 When Selecting Several Consecutive Times Via Gateway 11g
(Doc ID 1052017.1)
Last updated on JANUARY 18, 2017
Applies to:
Oracle Database Gateway for SQL Server - Version 11.1.0.7 to 11.2.0.3 [Release 11.1 to 11.2]Information in this document applies to any platform.
***Checked for relevance on 09-Jan-2013***
Symptoms
On 11.1.0.7 version and 11.2, Database Gateway for MS SQL (DG4MSQL).
When attempting to execute a SELECT on different tables, after 7 consecutive SELECT statements, the following error occurs.
It works without any problem in 11.1.0.6
ERROR
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ORA-28528 Heterogeneous Services Datatype Conversion Error
ORA-2063 ORA-02063: preceding line from
STEPS
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The issue can be reproduced at will with the following steps:
1. Select * from table@dblink where rownum>2
2. Select column1, column2 from table@dblink where rownum>2
Cause
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