Database Schema Design

关于

This skill provides a comprehensive framework for architecting high-performance relational databases from initial requirements to production-ready scripts. It guides users through a rigorous design process that includes identifying entities, defining complex relationships, and visualizing structures using Mermaid-based ERDs. By incorporating best practices for constraints, indexing, and denormalization, the skill ensures data integrity and performance while providing actionable strategies for long-term schema evolution and versioning.

主要功能

• Performance optimization through indexing and denormalization guidance
• Automated SQL DDL script generation for tables and constraints
• Entity-Relationship Diagram (ERD) creation using Mermaid syntax
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• Structured multi-step schema design workflow
• Schema evolution planning for managing future database changes

使用场景

• Optimizing query performance by developing comprehensive indexing strategies
• Visualizing and documenting existing database schemas for technical documentation
• Architecting a new application's backend data structure from initial requirements