소개
This skill provides comprehensive guidance for building robust, type-safe database layers using PostgreSQL 18 and Drizzle ORM. It streamlines the creation of complex schemas, efficient migrations, and optimized queries by applying modern patterns like UUIDv7 primary keys, Index Skip Scans, and advanced relational mapping. It is essential for developers building scalable backends who need to ensure data integrity while maximizing database performance through proven architectural structures, performance-tuning checklists, and standardized directory patterns.