Update queryProductPriceListBySkn.md

@@ -20,10 +20,16 @@
 ### 对应SQL的操作库表
 
 ```xml
-  <delete id="deleteByPrimaryKey" parameterType="java.lang.Integer" >
-    delete from product_pool
-    where id = #{id,jdbcType=INTEGER}
-  </delete>
+  <select id="selectProductPriceLogList"  resultMap="BaseResultMap">
+    select
+    <include refid="Base_Column_List" />
+    from product_price_log
+    where product_skn in
+    <foreach collection="productSknList" item="item" index="index" separator="," open="(" close=")">
+      #{item}
+    </foreach>
+    order by create_time desc
+  </select>
 ```
 
 ### 错误编码