Once mounted, the database can receive archived redo data from the primary database.
一旦数据库装载后，数据库就能从主库接收归档重做日志。
When a physical standby database is open, redo data from the primary database is received by the standby database, but the log files are not applied.
当物理备库是打开时，来自主库的重做数据被备库接收，但是不会被应用。
Redo logs - Files that contain the before and after images of changed data.
重做日志——包含更改数据的前后映像的文件。
This will result in enormous redo logs to be generated for online backup data files.
对于联机备份数据文件，这将导致生成大量的重做日志。
An incomplete recovery is a recovery that involves rolling forward the redo logs to bring the database to timestamp as far as the roll forward allows you with some lost of data.
不完全恢复是这样的一种恢复，该恢复包括前滚重做日志，以便数据库恢复到某个时间戳，该前滚操作允许您丢失一些数据。
You should also try to keep indexes and redo logs off the same volumes as your data.
您还应该尽量将索引和重做日志与您的数据分开保存。
Checkpoint (CKPt) - Synchronizes the headers of data files and control files with the current redo log and checkpoint Numbers.
检查点(CKPt)——将数据文件头和控制文件头与当前重做日志和检查点数同步。
You can tell it to undo or redo actions, but you can't inspect those actions or selectively save data in the current undo stack.
您可以让它撤消或重做动作，但您无法检查这些动作或选择性地将数据保存在当前的撤消堆栈中。
Method The coronary arterial angiographic data for 300 redo coronary bypass grafting (CABG) were collected.
方法收集30 0例再次CABG病人术前的冠状动脉造影资料。
It also contains the location in the redo log where the data block was last changed.
检查点队列中还包含日志文件中数据块最后一次被修改的位置。
The redo log buffer is one-third full or contains 1 MB of buffered data.
在重做日志记录达到缓冲区的三分之一。
The redo log buffer is one-third full or contains 1 MB of buffered data.
在重做日志记录达到缓冲区的三分之一。
应用推荐