We should depend on export/import utility for backup/recovery (fully reliable)
The tar command cannot be used for physical file backup, instead we can use dd c...
Shutdown the database
Copy one of the existing control file to new location'
Edit config.ora file by adding new control file name
Restart the database...
Database's overall physical architecture is maintained in a file called control file. It will be used to maintain internal consistency and guide recovery operat...
- Export the user
- Perform import using the command imp system/manager file=export.dmp indexfile=newrite.sql. This will create all definitions into newfile.sq...
SAP script backup :- In transaction SE71 goto Utilities -> Copy from client -> Give source form name, source client (000 default), Target form name.
Download...
Cold backup (All these files must be backed up at the same time, before the databaseis restarted). Hot backup (official name is ‘online backup’) is a backup...
A hot backup is basically taking a backup of the database while it is still up and running and it must be in archive log mode. A cold backup is taking a backup...
Cold Backup:
It is copying the three sets of files (database files, redo logs, and control file) when the instance is shut down. This is a straight file copy,...
CREATE TABLE .. AS SELECT command
Explanation : To copy only the structure, the WHERE clause of the SELECT command should contain a FALSE statement as in the f...
Cold Backup: It is copying the three sets of files (database files, redo logs, and control file) when the instance is shut down. This is a straight file copy, u...