The key manager encapsulates the surrogate key generation function.
键管理器封装了代理键生成函数。
Another traditional way is to use a trigger to generate the surrogate key.
另一种传统方法是使用触发器来生成代理键。
The IDENTITY function is a good solution for a surrogate key function in most cases.
IDENTITY函数在大多数情况下是代理键函数的一个好的解决方案。
This surrogate column can be designated the primary key column.
可以将该代理列指定为主键列。
This surrogate column can be designated the primary key column.
可以将该代理列指定为主键列。
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