/**
* static method testing jdbc framework with multiple updates and intentional sql exceptions that
* are trapped in appropriate exception handling blocks
*/
public static void testMultipleUpdatesAndTransWithException() {
ConnectionPool conPool = getConnectionPool();
SQLExecutor sqlExec = new SQLExecutor(conPool);
try {
sqlExec.setAutoCommit(false);
sqlExec.addParam(new Integer(7));
sqlExec.runQuery("UPDATE JDBC_TEST SET CODE = 'Z' WHERE TEST_ID = ?");
sqlExec.addParam(new Integer(6));
// integrity constraint violation
sqlExec.runQuery("UPDATE JDBC_TEST SET TEST_ID = NULL WHERE TEST_ID = ?");
sqlExec.commitTrans();
System.out.println("transaction committed");
} catch (DatabaseException e) {
System.out.println("Error code=" + e.getSQLErrorCode() + ", SQLState=" + e.getSQLState());
if (e.isDataIntegrityViolation()) System.out.println("data integrity violation");
else if (e.isBadSQLGrammar()) System.out.println("bad SQL grammar");
else if (e.isNonExistentTableOrViewOrCol()) System.out.println("Non existent table or view");
System.out.println(e.getMessage());
sqlExec.rollbackTrans();
System.out.println("transaction rolled back");
} finally {
sqlExec.closeConnection();
}
}
