ADO.NET provider for DB2 doesn't process static SQL INSERT statement with NULL parameter values against DB2 for LUW (Linux, UNIX, Windows). Additionally, it returns the following error:
SQLSTATE 07002, SQLCODE -309
The value of a host variable in the OPEN statement is NULL, but its corresponding use cannot be NULL.
ADO.NET provider for DB2 doesn't encode NULL values correctly when processing static SQL INSERT statements against DB2 for LUW.
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
This issue is fixed in the following cumulative update for Host Integration Server:
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