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Aggregate Functions

Sum

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.

What is the total number of downloads for all of the apps combined?

```
SELECT SUM(downloads)
FROM fake_apps;
```

This adds all values in the `downloads`

column.

### Instructions

**1.**

Let’s find out the answer!

In the code editor, type:

```
SELECT SUM(downloads)
FROM fake_apps;
```