USE Master
GO
BACKUP DATABASE MyDb
   TO Disk='D:\mybackup.bak'
   WITH FORMAT
GO

BACKUP DATABASE { database_name | @database_name_var } 
    < file_or_filegroup > [ ,...n ] 
TO < backup_device > [ ,...n ] 
[ WITH
    [ BLOCKSIZE = { blocksize | @blocksize_variable } ] 
    [ [ , ] DESCRIPTION = { 'text' | @text_variable } ] 
    [ [ , ] DIFFERENTIAL ] 
    [ [ , ] EXPIREDATE = { date | @date_var } 
        | RETAINDAYS = { days | @days_var } ] 
    [ [ , ] PASSWORD = { password | @password_variable } ] 
    [ [ , ] FORMAT | NOFORMAT ] 
    [ [ , ] { INIT | NOINIT } ] 
    [ [ , ] MEDIADESCRIPTION = { 'text' | @text_variable } ] 
    [ [ , ] MEDIANAME = { media_name | @media_name_variable } ] 
    [ [ , ] MEDIAPASSWORD = { mediapassword | @mediapassword_variable } ] 
    [ [ , ] NAME = { backup_set_name | @backup_set_name_var } ] 
    [ [ , ] { NOSKIP | SKIP } ] 
    [ [ , ] { NOREWIND | REWIND } ]
    [ [ , ] { NOUNLOAD | UNLOAD } ] 
    [ [ , ] RESTART ] 
    [ [ , ] STATS [ = percentage ] ] 
]