select sales_point_id, user_id from zdy_sales_point_user select user_id from zdy_sales_point_user where sales_point_id = #{salesPointId} insert into zdy_sales_point_user sales_point_id, user_id, #{salesPointId}, #{userId}, delete from zdy_sales_point_user where sales_point_id = #{salesPointId} and user_id in #{userId} delete from zdy_sales_point_user where sales_point_id in #{salesPointId}