Free
Course

Learn SQL: Aggregate Functions

Perform calculations inside SQL queries to answer specific data questions.

4.52 out of 5 stars
5,579 learners enrolled
  • Skill level

    Beginner
  • Time to complete

    Average based on combined completion rates — individual pacing in lessons, projects, and quizzes may vary
    1 hour
  • Prerequisites

    1 course
    We suggest you complete the following courses before you get started with Learn SQL: Aggregate Functions:
    • Intro to SQL

About 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.

Skills you'll gain

  • Apply aggregate functions

  • Group data by category

  • Filter out unwanted data

Syllabus

The platform

Hands-on learning

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Learn SQL: Aggregate Functions course ratings and reviews

4.52 out of 5 stars
223 ratings
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  • The progress I have made since starting to use codecademy is immense! I can study for short periods or long periods at my own convenience - mostly late in the evenings.
    Chris
    Codecademy Learner @ USA
  • I felt like I learned months in a week. I love how Codecademy uses learning by practice and gives great challenges to help the learner to understand a new concept and subject.
    Rodrigo
    Codecademy Learner @ UK
  • Brilliant learning experience. Very interactive. Literally a game changer if you're learning on your own.
    John-Andrew
    Codecademy Learner @ USA

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Join over 50 million learners and start Learn SQL: Aggregate Functions today!

Unlock additional features with a paid plan

  • Practice Projects

    Guided projects that help you solidify the skills and concepts you're learning.
  • Assessments

    Auto-graded quizzes and immediate feedback help you reinforce your skills as you learn.
  • Certificate of Completion

    Earn a document to prove you've completed a course or path that you can share with your network.