系统编目描述数据的逻辑和物理结构。
The system catalog describes the logical and physical structure of the data.
与模式相关的系统编目信息
控制对系统编目的访问。
您可以使用那些系统编目来检验关于联邦对象的信息。
You can use those system catalogs to verify the information about federated objects.
如前所述，没有哪个单独的系统编目视图可以包含所有可用的授权数据。
As mentioned earlier, no single system catalog view contains all the available authorization data.
如前所述，没有哪个单独的系统编目视图可以包含所有可用的授权数据。
As mentioned earlier, no single system catalog view contains all the available authorization data.
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