Listing 7 shows the mapping you use to convert author instances to rows in dw_authors.

清单7显示了用于将author实例转化为dw_authors行的映射文件。

youdao

To catch all four rows that you require, you can use the XQuery function fn: upper-case to convert the city element values to upper case and compare them to "PARIS."

要想获取所需的所有四行，可以使用XQuery函数fn：upper - case把city元素值转换为大写并与“PARIS”做比较。

youdao

To catch all four rows that you require, you can use the XQuery function fn: upper-case to convert the city element values to upper case and compare them to "PARIS."

要想获取所需的所有四行，可以使用XQuery函数fn：upper - case把city元素值转换为大写并与“PARIS”做比较。

youdao