原文:SQL Server里的文件和文件组在今天的文章里，我想谈下SQL Server里非常重要的话题：SQL Server如何处理文件的文件组。当你用CREATE DATABASE命令创建一个简单的数据库时，SQL Server为你创建2个文件：一个数据文件（.mdf）一个事务日志文件（.ldf）数据文件本身在有且只有一个主文件组里创建。默认情况下，在主文件组里，SQL Serve...

文章 2022-02-16 来自：开发者社区

sql server 2008学习2 文件和文件组

数据库文件每个 SQL Server 数据库至少具有两个操作系统文件：一个数据文件和一个日志文件。数据文件包含数据和对象，例如表、索引、存储过程和视图。日志文件包含恢复数据库中的所有事务所需的信息。为了便于分配和管理，可以将数据文件集合起来，放到文件组中。 SQL Server 数据库具有三种类型的文件，如下表所示：文件的页和区在 SQL Server 中，页的大小为 ...

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