TROUBLESHOOTING "ORA-03135: connection lost contact" from ODP.NET connections with connection pooling enabled
(Doc ID 578000.1)
Last updated on FEBRUARY 01, 2022
Applies to:Oracle Data Provider for .NET - Version 10.2.0.1.0 and later
Microsoft Windows (32-bit)
Microsoft Windows x64 (64-bit)
ODP.NET applications that have connection pooling enabled (which is the default) may intermittently experience the following error:
ORA-03135: connection lost contact
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