delete from t_role_menu where role_id = #{roleId} select menu_id from t_role_menu where role_id = #{roleId} select * from t_role_menu SELECT t_menu.* from t_menu left join t_role_menu on t_role_menu.menu_id = t_menu.menu_id and t_menu.deleted_flag = #{deletedFlag} and t_role_menu.role_id in #{item} group by t_menu.menu_id ORDER BY t_menu.sort ASC