Oracle Database Backup and recovery concepts
Lecture No.14 in this lecture we discuss related oracle database backups and recovery in detail.
How many types of backups and how to recover our database and data?
Two types of backups:
- Logical backup
- physical backup
Logical backups mean objects backup and Data backup.
Physical backup means to use multiple files back-ups like
- data files
- control files
- redo log files
what means of Data failures and types of data failures
- user process failures
- network failures
- users error
- backups tools
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