没有人知道该数据库里有多少人，但是其后备名单可以大大增加数据库中的人数。
No one knows how many are in this group, but the back catalogue could inflate the database dramatically.
增量备份在事务比较少的数据库上非常高效，因为您仅保存最后备份之后发生的更改，而不是数据库中的所有页。
An incremental backup is more efficient for databases with a small amount of transactions because you are saving only the pages that have changed since the last backup, not every page in the database.
如果能够在出现故障后备份日志尾部，则可以使用完整恢复模式将数据库恢复到故障点。
The full recovery model allows a database to be recovered to the point of failure, assuming that the tail of the log can be backed up after the failure.
应用推荐