由 macro 发布于: 2001-02-28 18:51

1.The database name is taken from either the name specified by the initialization parameter DB_NAME or the name userd in the CREATE DATABASE statement.

2.The database identifier is recorded when the database is created.

3.Database creation date

4.The names and locations of associated data files and online redo log files are updated when a data file or redo log is added to ,renamed in,or dropped from the database.

5.Tablespace information is updated as tablespaces are added or dropped.

6.The log history is recorded during log switches.

7.The location and status of archived logs are recorded when archiving occurs.

8.The location and status of backups are recorded by the Recovery Manager utility.

9.The current log sequence number is recorded when log switches occur.

10. Checkpoint information is recorded as checkproints are made.
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谢谢你抽时间看我的发言，

Macro Zeng

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我正在学习 Oracle ,坚持每天写读书笔记

由 macro 发布于: 2001-02-28 18:56

1.Reusable
2.Not reusable

Reusable sections store Recovery Manager information,such as backup data file names and backup redo log file names.The are used in a circular manner and can be reused only by Recovery Manager.
__________________

谢谢你抽时间看我的发言，

Macro Zeng

==================================

我正在学习 Oracle ,坚持每天写读书笔记