XMLReader is a pull parser and you code for it in much the same way as for a database query result table in a cursor.

XMLReader 是一种 pull 解析器，其编码方法和数据库查询结果表的游标中非常类似。

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However, you will now need to explicitly loop over the database query result object to create the table rows and add the Edit option.

不过，现在需要显式地对数据库查询结果对象进行循环以便创建这些表的行并添加Edit选项。

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A result set is an array consisting of 0 or more rows that match a database query; a result set identifier is simply a value that you pass to other functions to work with the rows in the result set.

结果集是一个数组，该数组由0个或多个与数据库查询相匹配的行组成；结果集标识符只是一个值，您可以将该值传递给其它函数，以使它们能够使用结果集中的行。

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