Another way to validate this is to issue a query as below to count the real value of the qualified rows.

还有一个验证方法，就是发出以下查询，计算符合条件的行的实际值。

youdao

One way to validate the suspicious performance bottleneck is by looking into the runtime statistics of the query, which can be obtained by turn on the performance trace on IFCID 318.

验证可疑性能瓶颈的一个方法是查看查询的运行时统计数据，这可以通过打开IFCID 318上的性能跟踪获得。

youdao

With the DOM, you can build, modify, query, validate and transform XML Documents.

使用DOM可以构建、修改、查询、验证和转换XML文档。

youdao