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HomeGolangA sensible introduction to PostgreSQL in Go (Golang)

A sensible introduction to PostgreSQL in Go (Golang)



PostgreSQL, also called Postgres, is an object-relational database system with over 30 years of historical past. Appreciated for its excessive stability, efficiency, and open supply, it has been used as the first database in lots of superior and enterprise initiatives. It’s good as a database for net, cell, geospatial and analytical functions. Its ease of use and superior options make it the selection of each small startups and enormous enterprises as a long-term relational database.

In accordance with StackShare lots of the largest tech firms use PostgreSQL of their stacks:

  • Uber
  • Netflix
  • Instagram
  • Spotify
  • Reddit

and lots of others.

On this tutorial, we’re going to present you easy methods to use PostgreSQL in Go. We’ll create a easy utility that connects to the database, outline an information entry layer utilizing the Repository sample, and implement CRUD (create, learn, replace, delete) operations. Lastly, we are going to present easy methods to simply change the database implementation through the use of the Repository sample.

Who is that this tutorial for?

This tutorial is appropriate for each rookies and superior programmers who wish to study or keep in mind easy methods to carry out primary operations on a PostgreSQL database from inside the Go language. Nonetheless, it doesn’t educate SQL and doesn’t clarify intimately how PostgreSQL works. The aim is to attach and carry out operations in a Go utility.

It’s a tour on easy methods to construct an information entry layer utilizing clear code practices and what are the favored methods to hook up with PostgreSQL. Since we use quite simple examples within the tutorial, it’s a nice introduction to constructing one thing extra superior, and we encourage you to return again to it at any time when it’s essential create an information entry layer in your new mission.

The mission code

The total code of the mission created on this tutorial is out there on Github right here.

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