③日志文件: select * from v$logfile; c:oracle\product\10.2.0\oradata\orcl\redo01.log c:oracle\product\10.2.0\oradata\orcl\redo02.log c:oracle\product\10.2.0\oradata\orcl\redo03.log ④参数文件: (select * from v$archived_log; --测试无结果- -) c:oracle\product\10.2.0\db_1\databa...
5.查询日志的归档模式: selectdbid,name,created,log_modefromv$database; 6.查询归档日志的信息: selectrecid,stamp,thread#,sequence#,namefromv$archived_log; 7.增加与删除日志文件组 alterdatabaseaddlogfilegroup1('/home1/oracle/oradata/ora8i/log1a.log'),'/home2/oracle/oradata/ora8i/log1b.log')...
oracle database instance and database files 逻辑存储结构 物理存储结构 RDBMS的逻辑数据结构独立于物理存储结构。如表、索引、视图等逻辑数据结构师独立于数据文件的。 oracle数据库文件包括: data/temp files control file online redo log files oracle存储数据文件的机制 Operating system file system操作系统文件系统...
4 使用命令select * from v$logfile来查看需要调整的重做日志文件信息，比如redo03.log调整到其他盘符 5 复制需要调整的文件日志并重命名 6 关闭数据库实例，命令：shutdown immediate 7 启动数据库到mount状态 8 使用命令：alter database rename file'D:\APP\FCWR2\ORADATA\ORCL\REDO03.LOG'to'...
使用ALTER DATABASE RENAME FILE语句重新设置重做日志文件的路径及其名称,代码如下: SQL> alter database rename file 2 '/opt/oracle/oradata/LogFiles/REDO5.LOG', 3 '/opt/oracle/oradata/LogFiles/REDO4.LOG' 4 to 5 '/opt/oracle/oradata/LogFiles/REDO5a.LOG', ...
Archive destination USE_DB_RECOVERY_FILE_DEST Oldest online log sequence 53 Next log sequence to archive 55 Current log sequence 55 Database log mode记录了数据库是否开启归档模式。Automatic archival表示自动归档为Enabled;Archive destination代表归档文件存放位置;Oldest online log sequence代表归档文件最老序列...
RESTORE LOG FROM ‘/u01/backup/backupset1’; RELEASE CHANNEL ch1; } 3、重做: ```sql RECOVER LOGFILE ''; 4、打开数据库: “`sql ALTER DATABASE OPEN; 总结: Oracle数据库的错误和崩溃是非常常见的,针对不同类型的错误,我们可以采取不同的修复措施。本文介绍了如何修...
3. Drop the old groups, this may involve performing log switches to ensure the old logs have been archived correctly or could be performed later once oracle has finished with the logs. SQL>ALTER DATABASE DROP LOGFILE GROUP 2; 4. Set STANDBY_FILE_MANAGEMENT to AUTO. ...
Database log mode Archive Mode Automatic archival Enabled Archive destination USE_DB_RECOVERY_FILE_DEST Oldest online log sequence4Next log sequence to archive6Current log sequence6 这里可以看到Archive destination的值为USE_DB_RECOVERY_FILE_DEST,可以理解为USE(使用)DB_RECOVERY_FILE_DEST这个路径 ...
To add an online redo log file, use a SQL statement such as this: SQL> ALTER DATABASE ADD LOGFILE '/disk1/oracle/oradata/payroll/prmy3.log' SIZE 100M; 1. To drop an online redo log file, use a SQL statement such as this: ...