Connections From z/OS Fail With "Unexpected Value" or "Undefined Error" When Using JDBC Version 11g or Above
Last updated on APRIL 13, 2017
Applies to:JDBC - Version 184.108.40.206 to 220.127.116.11.0 [Release 11.1 to 12c]
Information in this document applies to any platform.
Connecting to a 12c database from a front-end z/OS machine is successful when using the 10.2 JDBC driver.
However, when using the 11.1 (or above) JDBC driver, the connection fails with:
java.sql.SQLException: Internal - Unexpected value (from the 18.104.22.168 driver)
java.sql.SQLRecoverableException: IO Error: Undefined Error (from the 22.214.171.124 driver)
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