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java.lang.RuntimeException: unexpected invocation exception: null Encountered When Calling Stored Procedure With Universal Connection Pool Using JDBC 11.2 (Doc ID 1440234.1)

Last updated on FEBRUARY 03, 2015

Applies to:

Universal Connection Pool - Version to [Release 11.2]
Information in this document applies to any platform.


When using the JDBC driver against an database, calls to a stored procedure return resultset information successfully. However, when using the Universal Connection Pool (UCP) JDBC adapter, the same call returns the exception below:

Exception in thread "main" java.lang.RuntimeException: unexpected invocation exception: null
at oracle.ucp.jdbc.proxy.PreparedStatementProxyFactory.invoke(
at oracle.ucp.jdbc.proxy.CallableStatementProxyFactory.invoke(
at $Proxy1.getResultSet(Unknown Source)
at TestUCP.main(


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