Historical performance data in DB2 is valuable for ________.
- Data archiving
- Disaster recovery
- Query optimization
- Security management
Historical performance data in DB2 is valuable for query optimization. By analyzing past performance trends, database administrators can identify inefficient queries and make necessary adjustments to improve overall system performance. While historical performance data can also aid in disaster recovery, security management, and data archiving, its primary use is in optimizing queries for better performance.
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