PostgreSQL in Rails

Lesson in the Ruby on Rails Roadmap · Stage 8: Databases

Last updated 14 September 2026

What is PostgreSQL in Rails?

PostgreSQL is an open-source, object-relational database system known for its reliability, feature robustness, and adherence to standards. It's a popular choice for Rails applications due to its advanced data types, support for complex queries, and strong community support. Rails seamlessly integrates with PostgreSQL through Active Record, providing an abstraction layer for database interactions.

Study this in the interactive course See the whole Ruby on Rails roadmap

Free resources to learn PostgreSQL in Rails

RoadmapVisit the Dedicated PostgreSQL Roadmap
Official docsConfiguring a PostgreSQL Database
ArticleHow To Set Up Ruby on Rails with Postgres
ArticleGetting started with Ruby on Rails and Postgres on Supabase
VideoHow To Use PostgreSQL with Your Ruby on Rails Application

PostgreSQL in Rails: common questions

Can I learn PostgreSQL in Rails in Hindi?

This lesson is written in English. Once you sign in, open it in the interactive course and ask the AI tutor to explain PostgreSQL in Rails in Hindi or Hinglish. The tutor answers from this lesson’s own text, so it stays on the syllabus, and it runs on your own Google, OpenAI or Anthropic key.

Is this PostgreSQL in Rails tutorial for beginners?

It is lesson 52 of 98 in the free Ruby on Rails roadmap, in stage 8, Databases. If you are new to Ruby on Rails, start from stage 1 and come back here in order; if you already know the earlier stages, this lesson stands on its own.