备份数据库脚本
DECLARE @strPath NVARCHAR(200)
set @strPath = convert(NVARCHAR(19),getdate(),120)
set @strPath = REPLACE(@strPath, ':' , '.')
set @strPath = 'D:\bak\' + 'databasename'+@strPath + '.bak'
BACKUP DATABASE [databasename] TO DISK = @strPath WITH NOINIT , NOUNLOAD , NOSKIP , STATS = 10, NOFORMAT
(D:\bak\改为自己的备份路径,databasename修改为想备份的数据库的名称)