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databases

Design schemas and write queries for MongoDB and PostgreSQL databases.

Updated Aug 23, 2026
Search Tags:#database design#query optimization#postgresql#data management#sql#nosql#mongodb
One-click install
npx skills add https://github.com/claudekit/claudekit-dashboard --skill databases-claudekit
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: databases
Source: https://github.com/claudekit/claudekit-dashboard/tree/main/databases
Command: npx skills add https://github.com/claudekit/claudekit-dashboard --skill databases-claudekit

SYSTEM DOCUMENTATION & REQUIREMENTS

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

What problem does it solve?

Choosing, designing, and managing databases can be daunting. This Skill provides comprehensive guidance for both flexible MongoDB and structured PostgreSQL, helping you design schemas, write efficient queries, and administer production systems with confidence.

Core Features & Use Cases

  • Schema Design & Querying: Get expert advice on data modeling, SQL queries, and MongoDB aggregations.
  • Performance Optimization: Learn indexing strategies, query analysis, and database tuning for speed.
  • Use Case: Ask "How do I optimize a slow PostgreSQL query?" and receive detailed steps on using EXPLAIN ANALYZE and creating appropriate indexes.

Quick Start

Use the databases skill to create a new user table in PostgreSQL.