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.
SQL injection is a method used by hackers to attempt to trick your code into running arbitrary (read - REALLY BAD) queries on your database.
Learn how to query for multiple records using Go's database/sql package by querying for several users in a users table.
In this article we cover how to query for a single record using Go's database/sql package, including handling the ErrNoRows error.
When I first started writing Go code I was working on a relatively simple web application backed by an SQL database, so the first thing I did was Google “golang sql” which lead me to to the database/sql package. While reading those docs I notice this line in particular. The sql package must be used in conjunction with a database driver. See https://golang.org/s/sqldrivers for a list of drivers.
In this guide we walk through installing PostgreSQL 9.6 along with the command line tools on Mac OS X (10.7 or later).
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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
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