return _connection.createDataSet();
String[] names = getExpectedNames();  QueryDataSet dataSet = new QueryDataSet(_connection); for (int i = 0; i < names.length; i++) { String name = names[i]; String query = "select * from " + name; dataSet.addTable(name, query); } return dataSet;
    protected IDataSet createDataSet() throws Exception    {        return _connection.createDataSet();    }