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- Expand Server Objects, and then right-click Backup Devices. 展开“服务器对象”,然后右键单击“备份设备”。
- In a media set using tape backup devices, the first tape in a media family. 使用磁带备份设备的媒体集中,媒体簇中的第一个磁带。
- Hard disk file as a backup device. 硬盘文件作为备份设备。
- The backup device is disk drive. 备份设备是磁盘驱动器。
- Backing up a database file consists of simply copying the data from the file to the backup devices. 备份数据库文件只需把文件中的数据复制到备份设备。
- Logical backup devices are especially useful for identifying tape backup devices. 逻辑备份设备对于标识磁带备份设备尤为有用。
- The number of backup devices used for the media set determines the number of media families in a media set. 媒体集所使用的备份设备的数量决定了媒体集中的媒体簇的数量。
- While a backup is being written to multiple backup devices, several internal synchronization points occur. 当一个备份写入多个备份设备时,会出现几个内部同步点。
- Ownership and permissions problems can interfere with the use of disk or file backup devices. 所有权和权限问题可能干扰磁盘或文件备份设备的使用。
- Prepare a backup device for the instance and application databases. 为实例数据库和应用程序数据库准备备份设备。
- Consider a scenario that uses three tape backup devices of equal speed to store a full database backup. 请考虑使用三个相同速度的磁带备份设备存储完整数据库备份的方案。
- Copy all your work to a backup device at the end of every day. 在每个工作日结束的时候将您的工作成果备份到存储设备中。
- Every backup operation to a media set must write to the same number and type of backup devices. 媒体集的每个备份操作都必须写入相同数量和类型的备份设备。
- This lets you switch to a new physical backup devices without updating the script. 这样,您无需更新脚本即可切换到新的物理备份设备。
- SQL Server management tools are very flexible at handling disk backup devices because they automatically generate a time-stamped name on the disk file. SQL Server管理工具在处理磁盘备份设备时非常灵活,因为它们会自动生成标有时间戳的磁盘文件名称。
- An ordered collection of backup media written to by one or more backup operations using a constant number of backup devices. 一个或多个备份操作使用恒定数量的备份设备写入的有序备份媒体集合。
- If a 20-GB database is backed up to all three tape backup devices simultaneously, the third tape will fill up before the backup completes. 如果将20 GB的数据库同时备份到这三个磁带备份设备上,第三个磁带将在备份完成之前填满。
- For enterprises with large databases, using many backup devices can greatly reduce the time taken for backup and restore operations. 对于具有大型数据库的企业,使用多个备份设备可以明显减少执行备份和还原操作所花的时间。
- A disk backup device could be a simple disk device, such as an ATA drive. 磁盘备份设备可以是简单的磁盘设备,如ATA驱动器。
- The use of RAID for a disk backup device needs to be carefully considered. 对磁盘备份设备使用RAID时需认真考虑。
