复制代码 代码如下: DECLARE @filename VARCHAR(255) DECLARE @date DATETIME SELECT @date=GETDATE() SELECT @filename = "G:存放位置数据库名称-"+CAST(DATEPART(yyyy,@date) as varchar)+"-"+CAST(DATEPART(mm,@date) as varchar)+"-"+CAST(DATEPART(dd,@date) as varchar)+".bak" BACKUP DATABASE [数据库名称] TO DISK = @filename WITH INIT GO