These updatable views allow you to update certain statistical information to investigate the performance of a hypothetical database, or to update statistics without using the RUNSTATS utility.
这些可更新的视图允许更新某些统计信息，从而研究假想数据库的性能，或者更新统计信息而不使用RUNSTATS实用程序。
This article concentrates on the visualization of these statistics using visualgc.
本文集中讨论使用visualgc对这些统计信息进行可视化。
Predicted estimates are very uncertain and it is very unlikely that any increase in these countries will be detectable using national cancer statistics .3
预估值很不确定而且不太可能通过国家癌症统计查明这些国家中的任何增加情况3 。
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