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FIX: ADO.NET provider for DB2 doesn't process SELECT statement with duplicate named parameters

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Symptoms

ADO.NET provider for DB2 doesn't process SELECT statement with duplicate named parameters within WHERE clause, and returns the following error:
SQLSTATE 07001, SQLCODE -313 
The number of host variables specified is not equal to the number of parameter markers.

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Cause

ADO.NET provider for DB2 doesn't support processing the duplicate named parameter in multiple positions within a parameterized SELECT WHERE statement as shown below:
SELECT * FROM TABLE WHERE COL1 = @P1 AND COL2 = @P1.

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Status

Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section. 

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Resolution

This issue is fixed in the following cumulative update for Host Integration Server:

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References

Learn about the terminology that Microsoft uses to describe software updates.

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Keywords: CI121788, kbHotfixAuto, kbqfe, kbfix, kb, ADO.NET doesn't process SELECT with duplicate parameters

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Article Info
Article ID : 4501438
Revision : 4
Created on : 8/24/2020
Published on : 8/24/2020
Exists online : False
Views : 245