Performance Problems With ODPU 12.1.0.2 When Using Named Parameters

(Doc ID 2404001.1)

Last updated on MAY 29, 2018

Applies to:

Oracle Data Provider for .NET - Version 12.1.0.2 and later
Information in this document applies to any platform.

Symptoms

The FindParamByName method of the OracleParameterCollection in Oracle client 12.1.0.2 performs a linear search for any given parameter name. This is more time consuming as the number of named parameters increase. The issue can be reproduced using the below code snippet.

  

 

Changes

 Oracle client is upgraded to 12.1.0.2

Cause

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