How to Restore Database in SQL Server using BAK file?. For this demonstration, we are going to use the SQL Server Management Studio to restore the database from the .bak file.
Restore Database in SQL Server using BAK File
As you can see, the server does not have the AdventureWorks2017 database

See that the Mdf, and ldf file corresponding to the AdventureWorks2017 are not there in C Drive
TIP: Please refer Backup Database for creating a database backup, and refer Maintenance Plan for creating regular database backups in SQL Server.

We have a Backup file in our D Drive, and we use this file to restore

Right-click on the Databases folder and select the Restore Databases… option.

Selecting the Restore Databases.. option, it will open the following window.

In this example, we want to restore a database from the file system. So, let me select the Device option. Next, click on the … button will open the following window.

Click on the Add button and select the backup file by navigating to the file location.

Click OK to restore the Adventureworks database

Please wait until the restore finished.

Click OK to Restore Database in SQL Server using bak file.

Now you can see the Adventure Works 2017 database in the Management Studio.

The above process has automatically added the Mdf, and ldf files to the C Drive
