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1·First he looks at the underlying database summary table.

他首先查看底层数据库汇总表。

2·Listing 3 shows a simple example of creating a summary table.

清单3展示了一个简单的创建总结表的例子。

3·Course tuition fees are shown in the Degree Summary Table.

学费纵览表中的学科学费。

4·Another query against the summary table returns no data as well.

再次查询总结表，仍然没有返回任何数据。

5·Listing 4 shows an example of using a staging table with a summary table.

清单4展示了一个使用有关联总结表的staging表的例子。

6·A summary table is a table whose definition is based on a result of a query.

汇总表是指其定义基于查询结果的表。

7·Not unexpectedly, a query against the summary table at this point returns no data.

不出所料，此时对总结表的查询没有返回任何数据。

8·That way you never have to worry about building the summary table again and again.

这样，您不必担心需要反复构建汇总表。

9·The summary table at the top of the pyramid is small, so queries on it are very fast.

金字塔顶端的汇总表比较小，因此对它的查询非常快。

10·Also, the monthly summary table can help us analyses IQC system and find out the reasons of failure.

月汇总表，可帮助实验室人员分析IQC情况，查找失控原因。