ALTER TABLE vn.workCenterCommission ADD deliveryM3Cat4 DECIMAL(5,2) DEFAULT NULL NULL; ALTER TABLE vn.workCenterCommission ADD deliveryM3Cat5 DECIMAL(5,2) DEFAULT NULL NULL; INSERT INTO vn.workCenterCommission (workCenterFk, deliveryM3Cat4, deliveryM3Cat5) VALUES (5,8.0,8.0);