sql=(SELECT 'T' AS vend FROM tap_model_to_class WHERE tap_model = 'M20J 201 M20J' AND tap_model > '') UNION (SELECT 'A' AS vend FROM aso_model_to_class WHERE aso_model = 'M20J 201 M20J' AND aso_model > '') UNION (SELECT 'B' AS vend FROM avb_model_to_class WHERE avb_model = 'M20J 201 M20J' AND avb_model > '') UNION (SELECT 'P' AS vend FROM planecheck_model_to_class WHERE pc_model = 'M20J 201 M20J' AND pc_model > '') UNION (SELECT 'C' AS vend FROM controller_model_to_class WHERE model = 'M20J 201 M20J' AND model > '') Incorrect key file for table './open2200_fastpitchcentralcomaviongoo/aso_model_to_class.MYI'; try to repair it