Database performance is critical for application success. Slow queries can bring your entire application to a halt.
Indexing Strategies
Create indexes on frequently queried columns. Remember that too many indexes can slow down write operations.
Query Optimization
Use EXPLAIN ANALYZE to understand your query execution plans. Avoid SELECT * and only fetch needed columns.
Caching Strategies
Implement caching layers using Redis or Memcached to reduce database load.
Normalization vs Denormalization
Balance between normalization for data integrity and denormalization for read performance.
Connection Pooling
Use connection pooling to manage database connections efficiently.