postgresql

Define PostgreSQL schemas with entities, constraints, indexes, partitions, and RLS.

Updated Aug 27, 2026

Search Tags:#database #postgresql #constraints #indexes #normalization #schema-design

Ready to run

npx skills add https://github.com/Anuar7777/wedding-crm --skill postgresql-anuar7777

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: postgresql
Source: https://github.com/Anuar7777/wedding-crm/tree/main/.cursor/.skills/backend/postgresql
Command: npx skills add https://github.com/Anuar7777/wedding-crm --skill postgresql-anuar7777

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

PostgreSQL schema design is error-prone and time-consuming without clear guidelines for data types, constraints, and performance tuning.

Core Features & Use Cases

Guidance on selecting data types, constraints, indexing strategies, and partitioning for PostgreSQL.
Best practices for normalization, foreign keys, row-level security, and maintenance considerations.
Use cases include modeling users, orders, payments, and audit trails for scalable, maintainable systems.

Quick Start

Define a sample domain, capture entities and access patterns, and generate a normalized PostgreSQL schema with appropriate constraints and indexes.

Frequently Asked Questions about postgresql

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

FAQPage Schema

How do I design a PostgreSQL schema with proper constraints and indexing?▼

To design a PostgreSQL schema, define entities, relationships, and scale targets, then specify data types, constraints, and indexing strategies like primary keys, foreign keys, and partitions to meet performance goals.

What is the best way to normalize PostgreSQL tables for scalable systems?▼

Normalizing PostgreSQL tables involves applying best practices to foreign keys, data types, and constraints, ensuring maintainable systems for modeling users, orders, payments, and audit trails at scale.

Can I use row-level security and partitioning in my PostgreSQL schema design?▼

Yes, PostgreSQL schema design can specify row-level security and partitioning as part of the indexing and constraints strategy to meet performance and maintenance goals for your data.

How do I plan safe PostgreSQL schema migrations and validate workloads?▼

Safe PostgreSQL schema migrations require a robust plan that evaluates changes carefully, utilizing workload validation to ensure performance and maintenance goals are met without disrupting existing data invariants.

When do I need specific data types and constraints in a PostgreSQL database?▼

You need specific data types and constraints in a PostgreSQL database when defining entities and relationships, ensuring invariants hold true while meeting targeted rows, QPS, and retention scale goals.