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Protocol Violation and Connection is Closed exceptions When Using JDBC with WebSphere (Doc ID 2359390.1)

Last updated on FEBRUARY 15, 2018

Applies to:

JDBC - Version to [Release 12.1]
Information in this document applies to any platform.


When using ojdbc7.jar ( on WebSphere application, the following errors are received:

java.sql.SQLException: Protocol violation: [ 0, ] 
at org.apache.commons.dbutils.QueryRunner.rethrow(
at org.apache.commons.dbutils.QueryRunner.update(

... ProbeId:1860 DSRA9110E: Connection is closed.

The application works successfully when using JDBC



 Upgrade from JDBC to JDBC


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