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Exception in thread "main"
java.sql.SQLException: Protocol violation: [1]
at
oracle.jdbc.driver.T4CTTIfun.receive(T4CTTIfun.java:502)
at
oracle.jdbc.driver.T4CTTIfun.doRPC(T4CTTIfun.java:205)
at
oracle.jdbc.driver.T4C7Ocommoncall.doOLOGOFF(T4C7Ocommoncall.java:64)
at
oracle.jdbc.driver.T4CConnection.logoff(T4CConnection.java:576)
at
oracle.jdbc.driver.PhysicalConnection.close(PhysicalConnection.java:5222)
at
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
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Connection con=createConnection();
Con.close();
Con.commit();
Con.close();
Here, commit() is invoked after the connection is closed,
hence the above exception occurred.
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