This paper analyzes the characteristics of phone-data in TMN-system, designs a new plan to store data and realize quick-query, and also gives the result of performance test.

分析了TMN系统中话务数据的特点，设计了一种新的数据存储与快速查询实现方案，并给出了性能对比测试的结果。

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At the bottom of the file, you run a quick query to get the count of votes and the sum of the votes for the given movie.

在文件底部的代码中，我们运行了一个快速查询获取投票数和指定电影的投票总数。

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One quick way to see whether RUNSTATS has been performed on your database is to query some system catalog tables. For example, as shown in the script above, you can run this command.

要查看是否对数据库执行了RUNSTATS，一种快捷方法便是查询一些系统目录表。

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