根据大类更新小类

forest-admin/admin-server/src/main/resources/dao/ProductExcelDao.xml

@@ -302,6 +302,7 @@
         SET a.product_category_id = c.id
         WHERE
         c.parent_id != 0
+        AND a.product_big_category_id = c.parent_id
         AND a.comp_name in
         <foreach collection="list" item="compName" open="(" separator="," close=")">
             #{compName}