{"skill":{"slug":"afrexai-database-engineer","displayName":"Database Engineering Mastery","summary":"Database Engineering Mastery covers schema design, indexing, query optimization, and migration for PostgreSQL, MySQL, SQLite, supporting OLTP/OLAP workloads.","tags":{"database":"1.0.0","latest":"1.0.0","migration":"1.0.0","mysql":"1.0.0","optimization":"1.0.0","postgresql":"1.0.0","schema":"1.0.0","sql":"1.0.0","sqlite":"1.0.0"},"stats":{"comments":0,"downloads":721,"installsAllTime":0,"installsCurrent":0,"stars":1,"versions":1},"createdAt":1771252220614,"updatedAt":1777525182690},"latestVersion":{"version":"1.0.0","createdAt":1771252220614,"changelog":"Database Engineering Mastery 1.0.0 – Initial Release\n\n- Comprehensive framework for end-to-end database design, covering schema design, normalization, naming conventions, and common table patterns.\n- Detailed guidelines for column type selection, essential table templates, and relationship modeling (one-to-many, many-to-many, hierarchy, polymorphic).\n- Indexing strategies with index types, selection rules, maintenance tips, and practical SQL for auditing unused/missing indexes.\n- Query optimization section with clear guidance on EXPLAIN analysis and query plan red flags.\n- Supports PostgreSQL, MySQL, SQLite, and universal SQL best practices.","license":null},"metadata":null,"owner":{"handle":"1kalin","userId":"s17e1q0nx23qnh4n429zzqc05x83hvsw","displayName":"1kalin","image":"https://avatars.githubusercontent.com/u/15705344?v=4"},"moderation":null}