This means you need to design the database system in such a way that you divide the database tables into modularized and optimized partitions of two types — static and dynamic.

这就意味着您需要以这样的方式设计数据库系统，即将数据库表划分成两种类型——静态和动态——的模块化、最优化部分。

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Update system catalog tables that the database server USES to optimize queries.

更新数据库服务器用于优化查询的系统编目表。

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The database server does not update the statistics in the system catalog tables.

数据库服务器不更新系统编目表中的统计信息。

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