insert into fs_integral_cart ( user_id, goods_id, integral, cash, cart_num, create_time, update_time ) values ( #{userId}, #{goodsId}, #{integral}, #{cash}, #{cartNum}, #{createTime}, #{updateTime} ) on duplicate key update integral = values(integral), cash = values(cash), update_time = values(update_time), cart_num = cart_num + values(cart_num) values(cart_num) select ifnull(sum(ic.cart_num), 0) from fs_integral_cart ic inner join fs_integral_goods ig on ig.goods_id = ic.goods_id ic.user_id = #{params.userId} and ic.goods_id = #{params.goodsId} select ic.id, ic.goods_id, ig.goods_name, ig.img_url, ic.integral, ic.cash, ig.integral newIntegral, ig.cash newCash, ig.stock, ic.cart_num, ic.create_time, ic.update_time from fs_integral_cart ic inner join fs_integral_goods ig on ig.goods_id = ic.goods_id ic.user_id = #{params.userId} and ic.id in #{id} delete from fs_integral_cart where goods_id = #{goodsId}