Kata

In your application, there is a section for adults only. You need to get a list of names and ages of users from the users table, who are 18 years old or older.

users table schema

• name
• age

NOTE: Your solution should use pure SQL. Ruby is used within the test cases just to validate your answer.

SQL for Beginners Series

This kata is part of a collection of SQL challenges for beginners. You can take the rest of the challenges here:

1. Adults only (SQL for Beginners #1)
2. On the Canadian Border (SQL for Beginners #2)
3. Register for the Party (SQL for Beginners #3)
4. Collect Tuition (SQL for Beginners #4)
5. Best-Selling Books (SQL for Beginners #5)
6. Countries Capitals for Trivia Night (SQL for Beginners #6)