select id, room_id, room_name, room_owner_id, room_member_id, room_member_name, chatroom_member_flag, create_time, update_time from wx_room_members where id = #{id} and room_id = #{roomId} and room_name like concat('%', #{roomName}, '%') and room_owner_id = #{roomOwnerId} and room_member_id = #{roomMemberId} and room_member_name like concat('%', #{roomMemberName}, '%') and chatroom_member_flag = #{chatroomMemberFlag} insert into wx_room_members room_id, room_name, room_owner_id, room_member_id, room_member_name, chatroom_member_flag, create_time, update_time, #{roomId}, #{roomName}, #{roomOwnerId}, #{roomMemberId}, #{roomMemberName}, #{chatroomMemberFlag}, #{createTime}, #{updateTime}, update wx_room_members room_id = #{roomId}, room_name = #{roomName}, room_owner_id = #{roomOwnerId}, room_member_id = #{roomMemberId}, room_member_name = #{roomMemberName}, chatroom_member_flag = #{chatroomMemberFlag}, update_time = #{updateTime}, where id = #{id} delete from wx_room_members where id = #{id} delete from wx_room_members where room_id = #{roomId} delete from wx_room_members where id in #{id} select count(*) from wx_room_members where room_id = #{roomId}