database-design

Guide relational and serverless database selection, schema design, and query optimization.

Updated Nov 12, 2025
One-click install
npx skills add https://github.com/jabez4jc/Simplifyed --skill database-design-jabez4jc
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: database-design
Source: https://github.com/jabez4jc/Simplifyed/tree/main/.agent/skills/database-design
Command: npx skills add https://github.com/jabez4jc/Simplifyed --skill database-design-jabez4jc

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires python3, and includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill provides guidance and best practices for designing and optimizing database schemas, helping users make informed decisions about database selection, ORM usage, and query performance.

Core Features & Use Cases

  • Database Selection: Offers decision trees and comparisons for choosing between PostgreSQL, Neon, Turso, SQLite, and others based on project needs.
  • ORM Selection: Guides users in selecting the right Object-Relational Mapper (ORM) like Drizzle, Prisma, or Kysely.
  • Schema Design: Covers normalization, primary key selection, timestamp strategies, and relationship types.
  • Performance Tuning: Provides insights into indexing strategies, query optimization, and the N+1 problem.
  • Migrations: Details safe migration strategies for zero-downtime changes, especially for serverless databases.
  • Use Case: A developer needs to choose between PostgreSQL and SQLite for a new web application and wants to understand the trade-offs, schema design best practices, and how to set up migrations.

Quick Start

Use the database-design skill to help me choose between Drizzle and Prisma for my new TypeScript project.

Frequently Asked Questions about database-design

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I choose between PostgreSQL, Neon, and Turso for my database schema design?

Choosing between PostgreSQL, Neon, and Turso for database schema design depends on your project needs. This Skill provides decision trees comparing relational and serverless databases based on specific scaling and deployment requirements.

What is the best way to prevent the N+1 query problem when using an ORM?

The best way to prevent the N+1 query problem involves specific query optimization techniques. This Skill provides insights into indexing strategies and ORM usage patterns to resolve inefficient data fetching loops.

How do I run safe database migrations for zero-downtime deployments?

Safe database migrations for zero-downtime deployments require careful schema alteration practices. This Skill details safe migration strategies, emphasizing techniques specifically tailored for serverless databases like Turso and Neon.

Should I use Drizzle, Prisma, or Kysely for my TypeScript project?

Choosing between Drizzle, Prisma, or Kysely for TypeScript depends on your desired abstraction level. This Skill guides ORM selection by comparing their features alongside relational and serverless database compatibility.

What are the key principles for database normalization and indexing strategies?

Database normalization and indexing strategies are key principles for efficient schema design. This Skill covers normalization forms, primary key selection, timestamp strategies, and relationship types to optimize query performance.

Does this database design guidance work with SQLite?

Yes, the database design guidance works with SQLite. It offers specific comparisons between SQLite, PostgreSQL, Neon, and Turso to help you understand the trade-offs of serverless versus traditional relational databases.