system table的用法和樣例：
例句
- The following table lists the types of allocation units used to manage data in tables and indexes.
下表列出了用於管理表和索引中的數據的分配單元類型。 - You cannot directly work with the data in the system tables.
不能直接使用系統表中的數據。 - This procedure inserts references into the system tables for any rows in a source table that are not currently included.
此過程將對源表中當前未包含的所有行的引用插入到系統表中。
