select room_id, room_name, room_detail, room_type, room_scale, room_state from meeting_room where room_id = #{roomId} insert into meeting_room room_name, room_detail, room_type, room_scale, room_state, #{roomName}, #{roomDetail}, #{roomType}, #{roomScale}, #{roomState}, update meeting_room room_name = #{roomName}, room_detail = #{roomDetail}, room_type = #{roomType}, room_scale = #{roomScale}, room_state = #{roomState}, where room_id = #{roomId} delete from meeting_room where room_id = #{roomId} delete from meeting_room where room_id in #{roomId}