소개
This skill empowers Claude to act as a database specialist for both relational (PostgreSQL) and document-oriented (MongoDB) systems. It provides a unified framework for architecting schemas, writing complex SQL or aggregation pipelines, and performing critical DevOps tasks like migrations, backups, and performance tuning. Whether you are choosing the right data model for a new project or optimizing slow queries in a production environment, this skill provides domain-specific best practices and implementation patterns needed for robust data management.