How to Open a Microsoft SQL Server .Bak File. You can save a backup of your MS SQL databases to a single file on your hard drive. These backup files have names ending with the ".bak" file ...

How to Restore Files and Filegroups Using T-SQL. Alternatively, you can use the T-SQL commands to restore a database file or filegroup. RESTORE DATABASE [Northwind] FILE = N'Northwind' FROM DISK = N'C ...