By now, you've seen how to write XQueries that retrieve XML document fragments, create new forms of XML output, and return different output based on conditions specified in queries themselves.

至此，您已经看到了如何编写XQuery来检索XML文档片段，创建新格式的XML输出，以及根据查询中指定的条件返回不同的输出。

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Throughout the history of noble literature, to write about rural life in its different stages are presented in different forms.

纵观浩然文学创作历程，其笔下的乡村生活在不同阶段也呈现出不同的形态。

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Throughout the history of noble literature, to write about rural life in its different stages are presented in different forms.

纵观浩然文学创作历程，其笔下的乡村生活在不同阶段也呈现出不同的形态。

youdao