DB 2 runstats命令更新概述数据库表及其相关索引的物理特征的统计数据。

The DB2 runstats command updates statistics that profile the physical characteristics of a database table, along with its associated indexes.

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数据库用于信息内容的存储和管理，内容仓库用于信息内容相关索引的建立和维护。

Database is used to store and manage information content, while content repository is used for building and maintenance of related indexes.

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例如，它周期性地自动执行RUNSTATS实用程序，以更新关于表及相关索引的物理特征的统计信息。

For example, it automatically executes the RUNSTATS utility on a periodic basis to update statistics about the physical characteristics of a table and the associated indexes.

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