select device_log_id, device_id, device_name, content, status, create_by, create_time, update_by, update_time, remark from device_log insert into device_log device_log_id, device_id, device_name, content, status, create_by, create_time, update_by, update_time, remark, #{deviceLogId}, #{deviceId}, #{deviceName}, #{content}, #{status}, #{createBy}, #{createTime}, #{updateBy}, #{updateTime}, #{remark}, update device_log device_id = #{deviceId}, device_name = #{deviceName}, content = #{content}, status = #{status}, create_by = #{createBy}, create_time = #{createTime}, update_by = #{updateBy}, update_time = #{updateTime}, remark = #{remark}, where device_log_id = #{deviceLogId} delete from device_log where device_log_id = #{deviceLogId} delete from device_log where device_log_id in #{deviceLogId} delete from device_log where DATE(create_time) <= DATE(DATE_SUB(NOW(),INTERVAL 7 DAY));