Free
CourseLearn SQL: Aggregate Functions
Perform calculations inside SQL queries to answer specific data questions.
This course includes
This course includes
Skill level
BeginnerTime to complete
Average based on combined completion rates — individual pacing in lessons, projects, and quizzes may vary1 hourProjects
2Prerequisites
1 courseWe 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
Aggregate Functions
Learn powerful functions for performing complex database operations with ease.
Projects in this course
- practice Project
Analyze Hacker News Trends
Query Hacker News data using SQL to discover trends. - practice Project
Trends in Startups
In this project, we're going to practice aggregate functions in SQL so you can hone your skills and feel confident taking them to the real world. Using these functions will combine row values together and return a single result.
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- Brilliant learning experience. Very interactive. Literally a game changer if you're learning on your own.John-AndrewCodecademy Learner @ USA
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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.