问题 单项选择题

在SQL Server 2000中,要对数据库GoodsDB进行一次差异备份,将其备份到设备Backup 1上(该设备已建立好),并要求该次备份操作清除Backupl中己有的备份内容。下列能实现该备份要求的语句是

A.BACKUP DATABASE GoodsDB TO Backupl DIFFERENTIAL,WITH NOINIT

B.BACKUP DATABASE GoodsDB TO Backupl WITH DIFFERENTIAL,NOINIT

C.BACKUP DATABASE GoodsDB TO Backupl DIFFERENTIAL,WITHINIT

D.BACKUP DATABA息E GoodsDB TO Backupl WITH DIFFERENTIAL,INIT

答案

参考答案:D

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单项选择题