Backup and Restore in SQL Server Backup Database Employee to Disk='D\DatabaseBack\pubs.bak'
Restore Database Employee From Disk='D\DatabaseBack\pubs.bak'
Differential Backup: Differential backups only backup the data pages that have changed since the last full backup.
Following is the SQL backup command to perform a differential backup:
BACKUP DATABASE Employee
TO DISK = 'C:\DatabaseBack\Employee .bak'
WITH DIFFERENTIAL
Full Backup: Backup Database Employee to Disk='D\DatabaseBack\pubs.bak'
Init Backup: BACKUP DATABASE Employee
TO DISK = 'C:\DatabaseBack\Employee .bak'
WITH INIT
Backup in Log: Backup Log Employee
to Disk = 'C:\DatabaseBack\Employee_log .bak
'