Helius
2021-09-26 83d1fc89701245952275ce16fa96b11f398c6c51
src/main/resources/mapper/modules/MallGoodsCategoryMapper.xml
@@ -44,7 +44,7 @@
            b.name child_name,
            b.parent_id child_parent_id
        from mall_goods_category a
          inner join mall_goods_category b on a.id=b.parent_id
          left join mall_goods_category b on a.id=b.parent_id
        where a.parent_id = 0
    </select>