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Database Query Optimization: Reading an EXPLAIN Plan Properly

Comprehensive guide to reading PostgreSQL EXPLAIN (ANALYZE, BUFFERS) execution plans to optimize slow database queries.

Sachin Sharma
Sachin SharmaCreator
Aug 6, 2026
3 min read
Database Query Optimization: Reading an EXPLAIN Plan Properly
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Comprehensive guide to reading PostgreSQL EXPLAIN (ANALYZE, BUFFERS) execution plans to optimize slow database queries.

DatabasePostgreSQLSQLOptimizationPerformance
Sachin Sharma

Sachin Sharma

Software Developer & Mobile Engineer

Building digital experiences at the intersection of design and code. Sharing weekly insights on engineering, productivity, and the future of tech.

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