承建商送来了一份数百英镑的账单。
请求连接的身份数量非常大吗？
Is the population of identities requesting connections very large?
你能即刻想起每组食物的份数吗？
Can you remember off the top of your head the number of servings for each food group?
这份数据不包括2008年的收入情况。
该实用程序绝不会删除备份数据集的实体。
This utility by no means would physically delete the backup datasets.
这将生成世界上最大最复杂的身份数据库。
This will lead to the creation of the largest, most complex identity database in the world.
现在，这个备份数据库就是所有测试的起点。
The backup is now the database to be used as the starting point for all the tests.
英国的指定课程则缺乏这样一份数据明细表。
备份数据库或表空间。
文件与文件组备份——一次备份数据库的一部分。
File and file group backup — Backs up a portion of the database at a time.
先备份数据库，然后用新的名称和/或路径恢复。
The database is backed up and then restored with a new name and/or target path.
对于联机备份数据文件，这将导致生成大量的重做日志。
This will result in enormous redo logs to be generated for online backup data files.
不论集群变得多大，制作的备份数量都不超过这个数目。
No matter how large the cluster grows, no more than this number of backups of a session is made.
用户将能通过智能卡管理其公、私不同用途的身份数据。
Users will be able to manage their identities on their personal smart card for both government and private use.
所以我得从多达30份数字音频磁带中挑出我喜欢的内容。
So I had to pick the ones I liked a lot from about 30 DAT's of material.
为了执行这个备份过程，必须有到所备份数据库的一个连接。
A connection to the database being backed up is required to execute the backup procedure.
当安装完成之后，您将需要为这个备份数据库配置一个连接。
When the installation is complete, you will need to configure a connection to the backend database.
使用多种方法备份数据库，并仔细测试所有备份和恢复场景。
Use more than one method to back up your database, and test all backup and recovery scenarios carefully.
横幅标语当然是最常见的在线广告，但是往往是以份数计算。
Banners are of course the most common form of online advertising, but are often measured in exposures.
如果数据库处于循环日志记录模式，只允许脱机备份数据库。
If the database is in a circular logging mode, only offline backup of the database is allowed.
与脱机备份不一样，联机备份只要求备份数据文件和控制文件。
Unlike offline backup, online backup only requires that data files and control files be backed up.
如果备份数据看起来有点麻烦，那就对了，因为它的确是那样。
If backing up your data sounds like a hassle, that's because it is.
注意，可以备份整个数据库，也可以备份数据库中的某些表空间。
Note that you can either back up the entire database or some selected table spaces within this database.
首先要备份数据库，确保在发生错误时，可以恢复到前面的环境。
Start by backing up the database, just to make sure you can recover to your previous environment, in case anything goes wrong.
由于这些技术只使用一份数据副本，所以磁盘仍然会出现单点故障。
Since these technologies do only utilize one copy of the data, the disk would still be a single point of failure.
在数据库离线或在线的情况下，使用RMAN实用程序备份数据库。
Use the RMAN utility to back up the database while the database is offline or online.
DB 2UD B具有自动备份数据库和整理数据库碎片的能力。
DB2 UDB has the ability to automatically back up and defragment the database.
他还建议同时运行多份数据库信息，从而可以保持服务器之间的数据流动通畅。
He also suggest running several copies of database information simultaneously to ease the flow of data between your servers.
他还建议同时运行多份数据库信息，从而可以保持服务器之间的数据流动通畅。
He also suggest running several copies of database information simultaneously to ease the flow of data between your servers.
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