You are experiencing slow query performance on a large dataset with millions of records. How would you identify and optimize the slow-performing queries?
- Use an Object-Relational Mapping (ORM) library
- Implement pagination for query results
- Create proper database indexes
- Increase server RAM
To optimize slow-performing queries on a large dataset, creating proper database indexes is crucial. Indexes can significantly speed up query performance by allowing the database to quickly locate relevant data. Options A and B might help with other aspects but do not directly address query performance. Increasing server RAM may not always resolve query performance issues related to large datasets.
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