1 Answers
Types of Database Backups:
- Full Backup: A complete backup of the database at a specific point in time.
- Incremental Backup: Backs up only the changes made since the last backup.
- Differential Backup: Backs up all changes made since the last full backup.
- Transaction Log Backup: Backs up all transaction log entries since the last backup.
Choosing the Appropriate Backup Strategy:
When selecting a backup strategy for a database, consider the following factors:
- Recovery Point Objective (RPO): Determine how much data loss is acceptable in the event of a failure.
- Recovery Time Objective (RTO): Define the acceptable downtime for recovering the database.
- Database Size: Large databases may require a combination of full and incremental backups to balance speed and storage space.
- Criticality of the Data: Decide how critical the data is and choose a backup strategy that ensures minimal data loss in case of a disaster.
By evaluating these factors, a DBA can choose the most suitable backup strategy to meet the specific needs of the database environment.
Please login or Register to submit your answer