Attribution: Sourced from alirezarezvani/claude-skills by Alireza Rezvani, licensed MIT. Modified for this collection.

Database Designer - POWERFUL Tier Skill

Overview

A comprehensive database design skill that provides expert-level analysis, optimization, and migration capabilities for modern database systems. This skill combines theoretical principles with practical tools to help architects and developers create scalable, performant, and maintainable database schemas.

Core Competencies

Schema Design & Analysis

• Normalization Analysis: Automated detection of normalization levels (1NF through BCNF)
• Denormalization Strategy: Smart recommendations for performance optimization
• Data Type Optimization: Identification of inappropriate types and size issues
• Constraint Analysis: Missing foreign keys, unique constraints, and null checks
• Naming Convention Validation: Consistent table and column naming patterns
• ERD Generation: Automatic Mermaid diagram creation from DDL