脚本的第二部分从查询结果集中检索记录，并将它们编码成xml。
The second half of the script does the retrieval of the records from the query result set and encodes them into XML.
这些更改基本上是抽取描述的一部分并将其编码为 RDF 序列化。
These changes basically take a section of the description and encode it into RDF serialization.
这种信息可以帮助市场营销人员和产品经理判断哪些产品在哪些销售区域畅销，并将产品与邮政编码相关联。
This can help marketing and product managers determine which products are popular in which sales regions and correlate them with the zip code in question.
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