id,user_id,business_id,goods_id select collect.*, business.name as businessName, goods.img as goodsImg, goods.name as goodsName, goods.price as goodsPrice, goods.unit as goodUnit from collect left join business on collect.business_id = business.id left join goods on collect.goods_id = goods.id and id= #{id} and user_id = #{userId} and business_id = #{businessId} and goods_id = #{goodsId} select from collect where id = #{id} delete from collect where id = #{id} insert into collect id, user_id, business_id, goods_id, #{id}, #{userId}, #{businessId}, #{goodsId}, update collect user_id = #{userId}, business_id = #{businessId}, goods_id = #{goodsId}, where id = #{id}