A practical checklist for optimizing slow MySQL queries in Laravel

Short summary

A practical checklist for optimizing slow MySQL queries in Laravel applications. Key steps include measuring with EXPLAIN, avoiding SELECT *, adding composite indexes, eliminating N+1 queries via eager loading, caching infrequently changed data, and paginating large result sets. The author emphasizes targeted improvements over applying every trick blindly.

• •Use EXPLAIN and monitoring tools to identify the slowest queries before optimizing
• •Avoid SELECT *, add composite indexes, and eliminate N+1 queries with eager loading
• •Cache infrequently changed data and paginate large result sets for better performance

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