您可以通过从一个模式或 XML 文档的树型表示中选择示例结果节点，并将这些节点拖放到一个返回网格中，从而可视化地构造一个 XML 查询。

You can build an XML query visually by selecting sample resultant nodes from a tree representation of a schema or XML document and dragging the nodes onto a return grid.

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选择模式RETAIL_SALES作为来自左侧树的源，并选择项目作为被转换模型的目标，然后单击Next。

Select the schema RETAIL_SALES as the source from the left tree and select the project as the target for transformed model, then click Next.

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