1

xiaoyong931011

2023-02-03 f7ffc7960e3a59176137013a5a774e88cceaac4f

 src/main/resources/mapper/modules/MallGoodsCommentMapper.xml

@@ -22,4 +22,10 @@
        order by a.created_time desc
    </select>

    <select id="selectSumStarByGoodsId" resultType="java.lang.Double">
        select Ifnull(sum(star),0)
        from mall_goods_comment a
        where goods_id = #{goodsId}
    </select>

</mapper>