排序降序

@@ -28,7 +28,7 @@
     select 
     <include refid="Base_Column_List" />
     from sale_category where status=0 and level=1
-    order by order_by
+    order by order_by desc
   </select>
   
   <select id="selectByPidList" resultMap="BaseResultMap">
@@ -37,7 +37,7 @@
 	     <foreach item="item" index="index" collection="pidList" open="(" separator="," close=")">
 	       #{item}
 	     </foreach>
-	     and status=0 order by order_by
+	     and status=0 order by order_by desc
    </select>
   
 </mapper>
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