SKILL

database-schema-designer

Use when asked for an ERD, table relationships, normalization or a schema migration plan. Produces the ERD and normalized DDL with migration steps.

Target: Databases. Automatically collected · unverified.

Excerpt from the author’s documentation

Extracted from a fixed version of SKILL.md in its original language. This is the author’s documentation; installation, compatibility and runtime results have not been verified by this site.

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Topics in the source

  • Database Schema Designer
  • Overview
  • Core Capabilities
  • When to Use
  • Schema Design Process
  • Step 1: Requirements → Entities
  • Step 2: Identify Relationships
  • Step 3: Add Cross-cutting Concerns

Tier: POWERFUL Category: Engineering Domain: Data Architecture / Backend -- Design relational database schemas from requirements and generate migrations, TypeScript/Python types, seed data, RLS policies, and indexes. Handles multi-tenancy, soft deletes, audit trails, versioning, and polymorphic associations. Schema design — normalize requirements into tables, relationships, constraints Migration generation — Drizzle, Prisma, TypeORM, Alembic Type generation — TypeScript interfaces, Python dataclasses/Pydantic models RLS policies — Row-Level Security for multi-tenant apps Index strategy — composite indexes, partial indexes, covering indexes Seed data — realistic test data generation ERD generation — Mermaid diagram from schema -- Designing a new feature that needs database tables Reviewing a schema for performance or normalization issues Adding multi-tenancy to an existing schema Generating TypeScript types from a Prisma schema Planning a schema migration for a breaking change -- Given requirements: "Users can create projects. Each project has tasks. Tasks can have labels. Tasks can be assigned to users. We need a full audit trail." Extract entities: Multi-tenancy: add organizationi

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Source repository
alirezarezvani/claude-skills
Source file
engineering/skills/database-schema-designer/SKILL.md
Fixed revision
8f082544116fc0d014188e521ca40304cdfc86b0
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This record was collected automatically. Its documentation, suitability and runtime behavior have not been manually verified.

Author: alirezarezvani/claude-skills · original repository metadata. Documentation review: Not reviewed. Last source check: 2026-11-09T14:01:46.778Z.

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