suite.addTest(org.dbunit.ext.hsqldb.AllTests.suite());
    public static Test suite() throws Exception    {        TestSuite suite = new TestSuite();        suite.addTest(org.dbunit.ext.db2.AllTests.suite());        suite.addTest(org.dbunit.ext.mssql.AllTests.suite());        suite.addTest(org.dbunit.ext.mysql.AllTests.suite());        suite.addTest(org.dbunit.ext.oracle.AllTests.suite());        return suite;    }