Summer Deals - hours only!Up to 80% off on all courses and bundles.-Close
Final Quiz
7. Exercise 7

Instruction

Let's start working with dates! We've been asked to calculate how long it takes to deliver products.

Exercise

First, let's define the deliver_interval column, which will contain the intervals from date_shipped to date_arrival. We will use this later for calculating delivery periods.

Stuck? Here's a hint!

Use the interval() function.