ultimate-db

Provide engine-agnostic database design and optimization guidance across multiple databases.

1|Updated Mar 20, 2026
One-click install
npx skills add https://github.com/kaynetik/skills --skill ultimate-db
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: ultimate-db
Source: https://github.com/kaynetik/skills/tree/main/ultimate-db
Command: npx skills add https://github.com/kaynetik/skills --skill ultimate-db

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

Database engineering guidance that helps teams design scalable schemas, optimize queries, and implement reliable replication across PostgreSQL, MySQL, MongoDB, ClickHouse, Redis, SQLite, and DuckDB.

Core Features & Use Cases

  • Engine-agnostic design principles and best practices applicable to multiple databases.
  • Engine-specific references for PostgreSQL, MySQL, MongoDB, ClickHouse, Redis, SQLite, and DuckDB.
  • Use-case examples: schema design, indexing strategies, migrations, replication planning.

Quick Start

Consult the engine reference files to begin applying best-practice database design and optimization.

Frequently Asked Questions about ultimate-db

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

FAQPage Schema
How do I design scalable database schemas across different engines?

Engine-agnostic database design principles provide scalable schema guidance applicable to PostgreSQL, MySQL, MongoDB, ClickHouse, Redis, SQLite, and DuckDB. Using these references helps teams apply consistent best practices for schema design, indexing strategies, and migrations across different database platforms.

What's the best way to optimize queries in PostgreSQL and MongoDB?

Query optimization is handled through engine-specific reference files that detail indexing strategies and best practices for PostgreSQL, MongoDB, MySQL, ClickHouse, Redis, SQLite, and DuckDB. These references guide you in structuring queries and indexes to improve performance according to each database engine's unique architecture.

Does this database optimization guidance work for both SQL and NoSQL platforms?

Yes, the database optimization guidance works for both SQL and NoSQL platforms, providing engine-specific references for relational databases like PostgreSQL and MySQL alongside NoSQL engines like MongoDB and Redis. It delivers engine-agnostic design principles that adapt to the specific mechanics of each supported database.

How do I plan database replication for ClickHouse or MySQL?

Database replication planning is supported through engine-specific reference files that outline reliable replication strategies for ClickHouse, MySQL, PostgreSQL, MongoDB, Redis, SQLite, and DuckDB. The guidance helps you implement maintenance tasks and replication configurations tailored to each engine's architecture.

When do I need engine-agnostic database design principles?

Engine-agnostic database design principles are needed when your team works across multiple database platforms like PostgreSQL, MongoDB, ClickHouse, or Redis and requires consistent schema design, indexing, and maintenance standards. They provide a unified baseline of best practices before applying engine-specific optimizations.

Can I use these database references for maintenance tasks and migrations?

Yes, you can use these database references for maintenance tasks and migrations. The guidance covers schema design, indexing strategies, and replication planning, supplying engine-specific best practices for PostgreSQL, MySQL, MongoDB, ClickHouse, Redis, SQLite, and DuckDB to support reliable database maintenance and migration workflows.