select level_id, benefits_id from zdy_vip_level_benefits_relation insert into zdy_vip_level_benefits_relation level_id, benefits_id, #{levelId}, #{benefitsId}, update zdy_vip_level_benefits_relation benefits_id = #{benefitsId}, where level_id = #{levelId} delete from zdy_vip_level_benefits_relation where level_id = #{levelId} delete from zdy_vip_level_benefits_relation where level_id in #{levelId}