DDL.sql 255 Bytes Edit Raw Blame History 1 2 3 4 5 6 7 ALTER TABLE key_work_location ADD type1 INT NULL COMMENT '状态:1 是归还;0是借出;2是初始状态'; ALTER TABLE scheduling ADD alcohol_count INT DEFAULT 2 NULL COMMENT '酒测次数'; ALTER TABLE key_work_location ADD `time` DATETIME NULL;