1 skill indexed · tag “query-plan”
0xbfd79b…d64d4f
Analyze SQL queries and EXPLAIN plans to identify performance bottlenecks, then produce optimized rewrites with index recommendations. Supports PostgreSQL, MySQL, SQLite, and SQL Server dialects. Covers full table scans, N+1 patterns, missing indexes, subquery flattening, join optimization, and query plan interpretation. Returns optimized query, index DDL, and estimated improvement.