Protocol Violation when connecting from to a database 11.1.0.7 database and performing a large query through a database link to another database 11.1.0.7 (Doc ID 1456607.1)

Last updated on MARCH 08, 2017

Applies to:

JDBC - Version 11.1.0.7 and later
Information in this document applies to any platform.

Symptoms


JDBC/thin application  connecting from to an AIX 11.1.0.7 database and performing a large query through a database link to another AIX 11.1.0.7 database gets a Protocol violation
When the query syntax is reduced in size by selecting fewer columns the query succeeds




Changes

 
The issue does not happen in sqlplus.
The issue does not happen when using databases 11.2.0.3.
The issue was reproduced for various JDBC/thin drivers including 11.2.0.3
The issue does not reproduce when the query syntax is short.

Cause

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