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I am able to provide free resources like this and Gophercises by selling premium Go courses. If you have found any of my free resources helpful, please consider checking out the premium courses. They are both 50% off until Dec 2nd, you'll learn an incredible amount of Go in the process, and it helps me continue to provide free resources like this.

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Jon Calhoun

Articles with the tag "databases"

Inserting records into a PostgreSQL database with Go's database/sql package

Learn to insert new records into a Postgres database using Go's database/sql package, along with how to get the resulting ID of newly created records.

Updating and Deleting records stored in a PostgreSQL table using SQL

A short tutorial that teaches how to update and delete records stored in an SQL database table using raw SQL statements.

Connecting to a PostgreSQL database with Go's database/sql package

This tutorial explains how to connect to a Postgres DB using the database/sql and lib/pq packages. It also covers potential errors and solutions.

Querying for records stored in a PostgreSQL table using SQL

This tutorial explains how to use the SELECT and WHERE statement to query data from a single SQL table.

Inserting records into a PostgreSQL database using SQL

A tutorial covering how to create records in a PostgreSQL database using the INSERT and VALUES commands in SQL.

Creating PostgreSQL databases and tables with raw SQL

Creating your first database and tables using raw SQL and PostgreSQL. You will also use some basic types and constraints like int, NOT NULL, and UNIQUE.

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Articles and Tutorials by

Jon Calhoun

Jon Calhoun is a full stack web developer who teaches about Go, web development, algorithms, and anything programming. If you haven't already, you should totally check out his Go courses.

Previously, Jon worked at several statups including co-founding EasyPost, a shipping API used by several fortune 500 companies. Prior to that Jon worked at Google, competed at world finals in programming competitions, and has been programming since he was a child.