Click here to navigate the course.
Drag the edges to resize the window.
In Projects, you can keep track of your progress as you go throught the tasks. Check each item as you complete it!
SELECT SUM(downloads) FROM fake_apps;
SQL makes it easy to add all values in a particular column using SUM().
SUM() is a function that takes the name of a column as an argument and returns the sum of all the values in that column. Here, it adds all the values in the downloads column.