SELECT r.id,r.rate_name rateName,r.num,r.admin_id adminId,r.create_time createTime,r.update_time updateTime FROM rate r SELECT * FROM rate WHERE id= #{id} UPDATE rate num= #{num}, rate_name= #{rateName}, admin_id= #{adminId}, WHERE id=#{id} INSERT INTO rate (rate_name, num, admin_id, create_time) VALUES (#{rateName}, #{num}, #{adminId}, #{createTime}) SELECT LAST_INSERT_ID()