Online SQL resources to do after 2nd sprint

[stevebrownlee]

We want to students to continue to practice SQL. Instead of writing any more course material, let's find some online resources for them to use. Here's some to consider:

• https://www.khanacademy.org/computing/computer-programming/sql
• https://www.w3schools.com/sql/default.asp
• https://www.codecademy.com/learn/learn-sql