insert into mall_coupon_goods(
`coupon_id`,
`goods_id`)
values(
#{couponId},
#{goodsId})
update mall_coupon_goods
`coupon_id` = #{couponId}, `goods_id` = #{goodsId}
where id = #{id}
delete from mall_coupon_goods where id = #{value}
delete from mall_coupon_goods where id in
#{id}