Performance Degradation Can Occur When Issuing "SELECT *" Statement by ODP.NET Managed Driver

(Doc ID 2418500.1)

Last updated on JULY 08, 2018

Applies to:

Oracle Data Provider for .NET - Version 12.1.0.1 to 12.1.0.2 [Release 12.1]
Microsoft Windows x64 (64-bit)
Microsoft Windows (32-bit)

Symptoms

Performance degradation can occur when issuing "SELECT *" statement by ODP.NET Managed driver(Oracle.ManagedDataAccess).

Sample code:

 

Changes

 

Cause

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