Queries Hang If Executed Repeatedly In SQL Developer With SSL Connections (Doc ID 2292552.1)

Last updated on JULY 31, 2017

Applies to:

JDBC - Version 11.2.0.4.0 and later
Information in this document applies to any platform.

Symptoms

ACTUAL BEHAVIOR
---------------
Queries hang if executed repeatedly in SQL Developer 4.1.3 using JDBC for connections.
Then issue happens even for very simple queries, e.g. select * from dual.
The first executions may run fine, then it hangs.

The issue does not reproduce with SQL*Plus connections.
The issue occurs with SSL connections from SQL*Developer.

EXPECTED BEHAVIOR
-----------------------
Connections are expected to succeed consistently.


Changes

 

Cause

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