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Advanced Database208110 marksQuery Trees and Heuristics for Query Optimization

Why do we need query optimization in databases? Explain heuristic query optimization with examples.

Why do we need query optimization in databases? Explain heuristic query optimization with examples.[10]

Query optimization is essential in database systems for the following reasons: Reason Explanation ------ Improved Performance Reduces execution time of queries, making data retrieval faster Resource Utilization Minimizes CPU usage, disk I/O, and network traffic Cost Reduction Minimizes resource u...

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