Unnecessary "select * from dual;" Statements When JDBC 10.1.x is Used With OC4J (Doc ID 359928.1)

Last updated on NOVEMBER 05, 2016

Applies to:

Oracle Containers for J2EE - Version: 9.0.4.0.0 to 10.1.2.3.0 - Release: AS10g to AS10gR2
Information in this document applies to any platform.
***Checked for relevance on 23-Dec-2011***

Goal

When using a 10.1.x  JDBC driver with OC4J it is noticed that numerous "select 'x' from dual;" statements appear to be issued to the target RDBMS instance.

Is there any way we can eliminate, or reduce, the occurrence of this behaviour?

Solution

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