Database Optimization Tips for Better Performance

Database performance is crucial for web applications. Here are proven optimization strategies.

Indexing

Proper indexing can dramatically improve query performance:

• Create indexes on frequently queried columns
• Use composite indexes wisely
• Monitor index usage

Query Optimization

Write efficient queries:

• Avoid SELECT *
• Use JOINs instead of subqueries when possible
• Leverage EXPLAIN to analyze queries

Caching Strategies

• Query result caching
• Redis for session data
• CDN for static assets

Monitoring

• Query execution time
• Connection pool usage
• Cache hit rates

Conclusion

Database optimization is an ongoing process that requires monitoring and adjustment.