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Flashback Database is accessible through theRMAN command and SQL statementFLASHBACKDATABASE. You can use either command to quickly recover the database fromlogical data corruptions or user errors. Flashback Database is similar to conventional point-in-time recoveryin its effects. It enables you to...
Flashback Database is accessible through the RMAN command and SQL statement FLASHBACKDATABASE. You can use either command to quickly recover the databasefromlogical data corruptions or user errors. Flashback Database is similar to conventional point-in-time recoveryin its effects. I...
D.The command generates an error because no flashback Data Archive name is specified and there is no default Flashback Data Achieve. 答案:d SQL> conn / as sysdba。 SQL> alter flashback archive fla1 set default; SQL> select FLASHBACK_ARCHIVE_NAME,STATUS from dba_flashback_archive; FLASHBAC...
Appending a SQL command output file rather than overwriting it? Appending text to a field that already contains text using TSQL apply cross apply function on condition Arabic question mark Arduino and SQL Server Are there any Bitmap(ped) indexes in SQL Server? Are there MIN(A,B) or MAX(A...
3、新的主库,从激活点开始,产生的所有WAL必须存在pg_wal目录中,或者已归档,并且被修复的库可以使用restore_command访问到这部分WAL。 4、修改(source db)新主库或老主库配置,允许连接。 5、修复时,连接新主库,得到切换点。或连接老主库,同时比对当前要修复的新主库的TL与老主库进行比对,得到切换点。
In order to enable the flashback, the recovery has to be stopped. You can use the following command to stop the recovery on standby database SQL> alter database recover managed standby database cancel; - Enable Flashback : SQL> alter database flashback on; ...
Revert the database or a table to a previous point in time with a single command. Query data from the past with a single SELECT statement. Flashback Technologies Resources Blogs Why is Flashback often better than backups? Why snapshots are not backups ...
Flashback Database is accessible through theRMAN command and SQL statementFLASHBACKDATABASE. You can use either command to quickly recover the database fromlogical data corruptions or user errors. Flashback Database is similar to conventional point-in-time recoveryin its effects. It enables you to...
recreated using ALTER DATABASE CREATE DATAFILE command, and the file has to be onlined and recovered. 注意:可以在只读模式打开数据库来查询被drop表空间以外存在的数据,以确定闪回操作是否应该继续(被drop表空间中的数据不可用,直到它在后续步骤中被恢复)。如果你想在只读下打开数据库后继续闪回数据库操作,在...