V$LOG
V$LOG displays log file information from the control file.
| Column | Datatype | Description |
|---|---|---|
| GROUP# | NUMBER | Log group number |
| THREAD# | NUMBER | Log thread number |
| SEQUENCE# | NUMBER | Log sequence number |
| BYTES | NUMBER | Size of the log (in bytes) |
| MEMBERS | NUMBER | Number of members in the log group |
| ARCHIVED | VARCHAR2(3) | Archive status (YES or NO) |
| STATUS | VARCHAR2(16) | Log status:
|
| FIRST_CHANGE# | NUMBER | Lowest system change number (SCN) in the log |
| FIRST_TIME | DATE | Time of the first SCN in the log |
V$LOGFILE
This view contains information about redo log files.
| Column | Datatype | Description |
|---|---|---|
| GROUP# | NUMBER | Redo log group identifier number |
| STATUS | VARCHAR2(7) | Status of the log member:
|
| TYPE | VARCHAR2(7) | Type of the logfile:
|
| MEMBER | VARCHAR2(513) | Redo log member name |
| IS_RECOVERY_DEST_FILE | VARCHAR2(3) | Indicates whether the file was created in the flash recovery area (YES) or not (NO) |
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转载于:http://blog.itpub.net/10714335/viewspace-374820/
Oracle V$LOG与V$LOGFILE视图解析
本文介绍了Oracle数据库中V$LOG和V$LOGFILE视图的详细信息,包括列数据类型及描述。V$LOG用于显示控制文件中的日志文件信息,而V$LOGFILE则包含关于重做日志文件的信息。

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