postgresql-table-design

Design PostgreSQL schemas with keys, constraints, and indexing for OLTP workloads.

Updated Aug 23, 2026
One-click install
npx skills add https://github.com/zeeshan080/ezee-erp --skill postgresql-table-design-zeeshan080
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: postgresql-table-design
Source: https://github.com/zeeshan080/ezee-erp/tree/main/.claude/skills/postgresql-table-design
Command: npx skills add https://github.com/zeeshan080/ezee-erp --skill postgresql-table-design-zeeshan080

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill helps DB engineers design PostgreSQL schemas that are scalable, maintainable, and performant, reducing data anomalies and maintenance overhead.

Core Features & Use Cases

  • Normalize data to 3NF and apply selective denormalization only for high-ROI reads to optimize performance.
  • Select appropriate data types, indexing strategies, and constraints for typical OLTP workloads.
  • Example: design a users, products, orders, and order_items schema with proper PKs, FKs, timestamps, and audit columns.

Quick Start

Define a base schema in SQL: create tables users, products, orders, and order_items with primary keys, foreign keys, and timestamptz columns for auditing.

Frequently Asked Questions about postgresql-table-design

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

FAQPage Schema
How do I design a scalable PostgreSQL schema for OLTP workloads?

To design a scalable PostgreSQL schema, normalize data to 3NF and apply selective denormalization for high-ROI reads. Select appropriate data types, indexing strategies, and constraints for typical OLTP workloads like users, products, and orders.

What are the best practices for PostgreSQL data types and indexing?

PostgreSQL data types and indexing best practices involve specifying appropriate types, indexing strategies, and constraints. This ensures data integrity and performance while considering MVCC implications for your specific OLTP patterns.

How do I set up primary keys, foreign keys, and audit columns in PostgreSQL?

Set up primary keys, foreign keys, and audit columns in PostgreSQL by creating tables with proper constraints and timestamptz columns. This approach maintains data integrity and provides reliable auditing for your schema.

When should I use partitioning options in PostgreSQL schema design?

Use partitioning options in PostgreSQL schema design when managing large OLTP datasets to ensure performance and maintainability. Partitioning helps handle data growth efficiently while preserving MVCC considerations.

Does this PostgreSQL schema design approach handle normalization and denormalization?

Yes, this PostgreSQL schema design approach normalizes data to 3NF and applies selective denormalization only for high-ROI reads. This optimizes performance while reducing data anomalies and maintenance overhead.

What is the best way to model e-commerce entities like orders and products in PostgreSQL?

The best way to model e-commerce entities in PostgreSQL is designing users, products, orders, and order_items schemas with proper primary keys, foreign keys, and timestamps to ensure data integrity and performance.