select id, user_id, group_id from sys_agent insert into sys_agent user_id, group_id, #{userId}, #{groupId}, update sys_agent user_id = #{userId}, group_id = #{groupId}, where id = #{id} delete from sys_agent where id = #{id} delete from sys_agent where id in #{id} delete from sys_agent and user_id = #{userId} and group_id = #{groupId}