Mo ta

1. exec Sp_addumpdevice 'disk' , 'FullBackupDevice' , 'F:Full.bak'
backup database QLVT to disk ='F:bk.bak'
restore database QLVT from DISK='F:bk.bak'
Select spid,loginame from master.dbo.sysprocesses
where dbid = ( select dbid from master.dbo.sysdatabases
where name = 'QLVT')
KILL 52