要复制 XML 文档，但又要将元素的限定名重命名为另一个限定名，您需要匹配输入文档和样式表之间的名称空间 URI。

To copy an XML document, but rename an element from one qualified name to another, you need to match namespace URIs between the input document and the stylesheet.

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重命名旧的删除表。

Renames the old delete table.

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下面是优化语句中重命名的表。

Here are the renamed tables in the optimized statement.

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