SQL语句备份

　　

Declare @version varchar(500)
Select @version = Replace(Replace(Replace(CONVERT(Varchar(20),GetDate(),120),'-',''),' ',''),':','')
Select @version = 'D:\backup\' + 'MIRAChina' + '_' + @version + '.BAK'
Backup Database [MIRAChina]
To Disk = @version