소개
This skill provides Claude with expert-level guidance on architecting robust database schemas, optimizing query performance, and managing data migrations safely. It covers essential areas such as normalization levels, naming conventions, composite index ordering, and query anti-patterns. Whether you are designing a new data model from scratch or troubleshooting a legacy database with performance bottlenecks, this skill ensures your architecture is scalable, maintainable, and follows modern best practices for SQL and high-performance data environments.