Managed ODP.NET Connection Fails With ORA-12570: Network Session: Unexpected Packet Read Error in 19c
(Doc ID 2699746.1)
Last updated on AUGUST 16, 2020
Applies to:Oracle Data Provider for .NET - Version 188.8.131.52.0 and later
Microsoft Windows x64 (64-bit)
Microsoft Windows (32-bit)
Secure 19c database enabled with Data Encryption securities. When Managed ODP.NET, Application trying to connect the database fails with below error,
But all other applications like Unmanaged ODP.NET, SQL*Plus connect successful.
Database upgraded from 184.108.40.206 to 19c with Data Encryption
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