ODP.NET Causes Unhandled AccessViolationException When FillDataset or ExecuteReader Queries Executed With SELECT DISTINCT Keyword (Doc ID 2424353.1)

Last updated on FEBRUARY 03, 2019

Applies to:

Oracle Data Provider for .NET - Version 12.1.0.2 and later
Microsoft Windows x64 (64-bit)
Microsoft Windows (32-bit)

Unmanaged ODP.NET is throwing AccessViolationException when using DISTINCT keyword in SELECT statement.

Scenario is as explained below:

Upgraded to ODAC 12.1.0.2 Release 4

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In this Document

Symptoms

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