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it168
15 年
SQL Server 2008存储结构之GAM、SGAM
【IT168专稿】谈到GAM和SGAM,我们不得不从数据库的页和区说起。一个数据库由用户定义的空间构成,这些空间用来永久存储用户对象,例如数据库管理信息、表和索引。这些空间被分配在一个或多个操作系统文件中。 当我们创建一个数据库的时候,例如以缺省的 ...
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