xiaoyong931011
2022-09-22 cf0f93a4c122121b205ab52bb5fc3b3b93682670
src/main/resources/mapper/modules/MallGoodsSkuMapper.xml
@@ -38,4 +38,11 @@
            #{item}
        </foreach>
    </delete>
    <update id="upDateStockAndVolumeBySkuId">
        update mall_goods_sku
        set stock = stock - #{cnt},
            sku_volume = sku_volume + #{cnt}
        where id=#{id} and  stock - #{cnt} <![CDATA[ >= ]]> 0
    </update>
</mapper>