Perform calculations inside SQL queries to answer specific data questions.
Continue your SQL learning journey! In this course, you will learn how to incorporate calculations into SQL queries to answer specific data questions.
* Apply aggregate functions
* Group data by category
* Filter out unwanted data
### Notes on Prerequisites
We recommend that you complete [Intro to SQL](https://www.codecademy.com/learn/intro-to-sql) before completing this course.
Continue your SQL learning journey! In this course, you will learn how to incorporate calculations into SQL queries to answer specific data questions.
* Apply aggregate functions
* Group data by category
* Filter out unwanted data
### Notes on Prerequisites
We recommend that you complete [Intro to SQL](https://www.codecademy.com/learn/intro-to-sql) before completing this course.
