---
title: "Choosing data types"
description: "How can you map a domain value to a suitable PostgreSQL type?"
status: "coming-soon"
language: "en"
canonical: "https://bulnik.dev/en/articles/topics/T39.01/"
topicId: "T39.01"
---

> Coming soon — this article is being prepared. Below are its question, intended outcome, and place in the story.

## The question

How can you map a domain value to a suitable PostgreSQL type?

## What we will work through

Map a domain value to a suitable PostgreSQL type.

## Before you begin

Previously covered: Users, organizations, and memberships.

- [Users, organizations, and memberships](/en/articles/topics/T50.01/)