当我们从单个分区访问行时，这些都是特别好的特性。
These are especially good features when you are accessing rows from a single partition.
它是一种最佳做法以防止对系统分区访问的标准用户身份运行的用户。
It is a best practice for users to run as a standard user to prevent access to the system partition.
它可以确保该分区不会对另一个分区的内存进行访问。
It ensures that partitions do not access the memory of another partition.
应用推荐