At this step, you need to use the tools discussed above to get statistics on the query: its response time, its detailed execution plan, and costs for later in-depth analysis.

在这一步中，需要使用上面讨论的工具来获取该查询的统计数据：其响应时间、详细的执行计划和成本，以便稍后进行深入分析。

youdao

The following example forces the use of fragment-level statistics by setting the STATLEVEL at creation time.

下面的例子在创建时设置了 STATLEVEL，将强制使用片段级统计。

youdao

Software distributors could publish statistics on how many of their users use which programs, and how that number is changing over time.

软件经销商可以发布统计数据，显示多少用户使用某一软件，这一数字在一段时间内的变化。

youdao

Even the federal American Time Use Survey, from the Bureau of Labor Statistics, doesn't directly measure how much time all adults in a household are spending caring for their children.

WSJ: Kids Can Be Costly Long After They Turn 18

If you believe results from the American Time Use Survey, done by the Bureau of Labor Statistics, and other studies, plenty of Americans have faulty impressions of how they spend time in our "too-rushed-to-breathe" world.

WSJ: Are You As Busy As You Think?

By using a discovery platform they were able to use a combination of SQL, text, statistics, and time-series analysis to get a more accurate customer churn prediction model.

FORBES: New Teradata Platform Reduces Demand For Data Scientists