About
The PostgreSQL Advanced Queries skill empowers developers to architect sophisticated database solutions by providing production-ready patterns for complex SQL operations. It simplifies the implementation of Common Table Expressions (CTEs), window functions for analytical reporting, and recursive queries for hierarchical data structures. Designed for PostgreSQL 16+, this skill helps optimize query performance using LATERAL joins and advanced aggregation techniques, while offering built-in troubleshooting for common SQL error codes and performance bottlenecks.