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}