In DB2, database backup is primarily performed to ________.
- Ensure data integrity
- Improve query performance
- Reduce database size
- Save disk space
Database backup in DB2 is primarily performed to ensure data integrity. By creating regular backups, organizations can safeguard their data against unexpected events such as hardware failures, software errors, or data corruption. These backups provide a means to restore the database to a consistent state in case of any unforeseen circumstances, thereby maintaining data integrity.
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