SQL SERVER – Restore Database Backup using SQL Script (T-SQL)

Database YourDB has full backup YourBaackUpFile.bak. It can be restored using following two steps.

Step 1: Retrive the Logical file name of the database from backup.
RESTORE FILELISTONLYFROM DISK = 'D:BackUpYourBaackUpFile.bak'GO
Step 2: Use the values in the LogicalName Column in following Step.
----Make Database to single user ModeALTER DATABASE YourDBSET SINGLE_USER WITH
ROLLBACK IMMEDIATE

----Restore DatabaseRESTORE DATABASE YourDBFROM DISK = 'D:BackUpYourBaackUpFile.bak'WITH MOVE 'YourMDFLogicalName' TO 'D:DataYourMDFFile.mdf',MOVE 'YourLDFLogicalName' TO 'D:DataYourLDFFile.ldf'

/*If there is no error in statement before database will be in multiuser
mode.
If error occurs please execute following command it will convert
database in multi user.*/ALTER DATABASE YourDB SET MULTI_USER
GO
Reference : Pinal Dave (http://blog.SQLAuthority.com)