20221220 1、星级市场

xiaoyong931011

2022-12-20 e90dc8cdf7d4ce7d08e1ab51fcde3c28fd2995a0

 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>