master是SQL Server中关键的系统数据库，存储着用户账户、登录信息以及所有数据库的配置详情。一旦数据库系统发生故障，首要任务就是恢复master数据库，否则无法正常启动服务。因此，日常运维中必须定期备份master数据库，确保系统出现故障时能及时恢复，保障 ...

3、 master数据库是SQL Server中最核心的系统数据库，存储了服务器运行所需的关键信息。它记录了所有登录账户、系统配置参数、各数据库的名称与属性、数据库文件的存储路径，以及服务器的初始化设置等全局性数据，对SQL Server的正常运行起着至关重要的作用。

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