select sign_in_id, conference_room_order_id, conference_room_id, user_id, avatar, nick_name, sign_time, create_dept, create_by, create_time, update_by, update_time, remark from sign_in insert into sign_in conference_room_order_id, conference_room_id, user_id, avatar, nick_name, sign_time, create_dept, create_by, update_by, update_time, remark, create_time #{conferenceRoomOrderId}, #{conferenceRoomId}, #{userId}, #{avatar}, #{nickName}, #{signTime}, #{createDept}, #{createBy}, #{updateBy}, #{updateTime}, #{remark}, sysdate() update sign_in conference_room_order_id = #{conferenceRoomOrderId}, conference_room_id = #{conferenceRoomId}, user_id = #{userId}, avatar = #{avatar}, nick_name = #{nickName}, sign_time = #{signTime}, create_dept = #{createDept}, create_by = #{createBy}, create_time = #{createTime}, update_by = #{updateBy}, update_time = #{updateTime}, remark = #{remark}, where sign_in_id = #{signInId} delete from sign_in where sign_in_id = #{signInId} delete from sign_in where sign_in_id in #{signInId}