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12.2 ODPM Driver Throwing "ORA-03146: Invalid Buffer Length For TTC Field Error" While Doing Bulk Insert Into 12.2 DB (Doc ID 2586858.1)

Last updated on APRIL 17, 2023

Applies to:

Oracle Data Provider for .NET - Version 12.1.0.2 to 12.1.0.2 [Release 12.1]
Microsoft Windows (32-bit)
Microsoft Windows x64 (64-bit)

Symptoms

After migrating ODP.Net application to new 12.2 DB, bulk insert functionality started failing with below error:

Changes

 Upgraded DB to 12.2

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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