警告: 服务器实例是用最小配置启动选项(-f)启动的。用最小配置启动 SQL Server 实例会自动将服务器置于单用户模式。用最小配置启动服务器后，应更改相应的服务器选项值，然后停止并重新启动服务器。

Warning: The server instance was started using minimal configuration startup option (-f). Starting an instance of SQL Server with minimal configuration places the server in single-user mode automatically. After the server has been started with minimal configuration, you should change the appropriate server option value or values, stop, and then restart the server.