You know those times when you're staring at a blank schema file trying to figure out the best way to structure your data model? This handles the heavy lifting of designing database schemas from your requirements. It'll take your description of what you need to store and generate normalized table structures, define relationships, suggest appropriate data types, and even think through indexing strategies. Handy when you're starting a new project or refactoring an existing database and want a solid foundation to work from instead of making it up as you go. The output gives you something concrete to review and iterate on rather than starting from scratch.

skills.sh installs
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GitHub stars
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last updated
Aug 21, 2026

Install

$ npx -y skills add alirezarezvani/claude-skills --skill database-designer --agent claude-code

Installs into .claude/skills of the current project.

Files

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

Sponsors

Details

Repository
github.com/alirezarezvani/claude-skills
Categories
Backend & APIs, Productivity & Planning, Design & UI/UX, Databases
First seen
Jun 3, 2026

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