Extended Courses Discount

My Go courses are discounted for the next few weeks to help out anyone who may need or want access to them. I'm also going to try to help out anyone who can't afford a course, and I will be writing posts about working from home over the next week in an attempt to help anyone new to WFH. Read more here.

Articles with the tag "PostgreSQL"

What is SQL injection and how do I avoid it in Go?

SQL injection is a method used by hackers to attempt to trick your code into running arbitrary (read - REALLY BAD) queries on your database.

Querying for multiple records with Go's sql package

Learn how to query for multiple records using Go's database/sql package by querying for several users in a users table.

Querying for a single record using Go's database/sql package

In this article we cover how to query for a single record using Go's database/sql package, including handling the ErrNoRows error.

Updating and deleting PostgreSQL records using Go's sql package

Learn how to update and delete records with the database/sql package in Go. We also cover how to verify how many records were altered and return data from those rows.

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.

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Articles and Tutorials by

Jon Calhoun

Follow @joncalhoun

Jon Calhoun is a full stack web developer who also teaches about Go, web development, algorithms, and anything programming related. He also consults for other companies who have development needs. (If you need some development work done, get in touch!)

Jon is a co-founder of EasyPost, a shipping API that many fortune 500 companies use to power their shipping infrastructure, and prior to founding EasyPost he worked at google as a software engineer.

Jon's latest progress update: Writing Course Notes

Articles with the tag "PostgreSQL"

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