ODP.NET: "ORA-01460 Unimplemented Or Unreasonable Conversion Requested" With NCLOB Parameter > 32K (Doc ID 946826.1)

Last updated on APRIL 10, 2013

Applies to:

Oracle Data Provider for .NET - Version 11.1.0.6.20 to 11.1.0.7.10
Microsoft Windows (32-bit)
Microsoft Windows x64 (64-bit)
***Checked for relevance on 10-Apr-2013***

Symptoms

Calling a stored procedure from a C# application with an NCLOB input parameter over 32K causes an error:

ORA-01460: unimplemented or unreasonable conversion requested

Fails with both ODP.NET 11.1.0.6.20 and 11.1.0.7.0


Cause

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