This comprehensive SQL course takes you from basic data analysis to advanced query optimization through hands-on practice with real-world scenarios. Beginning with the BookCycle case study, you'll master essential SQL fundamentals including sorting, filtering, and basic aggregation functions before advancing to sophisticated data grouping techniques.

Ends in 5 days. Heat up your career with 40% off courses from Adobe, IBM, and more. Save now.


SQL in Action: Querying, Aggregating, and Joining Data

Instructor: Professionals from the Industry
Included with
Skills you'll gain
Details to know

Add to your LinkedIn profile
July 2025
2 assignments
See how employees at top companies are mastering in-demand skills

There are 2 modules in this course
This introductory module builds essential SQL data analysis skills through practical application. Beginning with course foundations and an introduction to the BookCycle case study, you'll quickly advance to hands-on data exploration techniques focusing on sorting and simple aggregation functions. Interactive dialogue sessions reinforce key concepts while challenging you to apply critical thinking to real analysis scenarios. The module progresses to more sophisticated data manipulation with group-by operations and filtered aggregations, equipping you with the fundamental SQL toolkit needed for meaningful data summarization and pattern discovery.
What's included
3 readings2 ungraded labs2 plugins
Master the essential skill of combining data across tables using SQL joins while learning performance optimization techniques. Through hands-on labs, you'll practice implementing various join types and generating optimized queries before testing your knowledge with targeted reviews. The module culminates in the "Query Quest Challenge," where you'll demonstrate your ability to write efficient queries across multiple tables. By completion, you'll possess the skills to confidently integrate and optimize complex data relationships in real-world database environments.
What's included
2 readings2 assignments2 ungraded labs
Earn a career certificate
Add this credential to your LinkedIn profile, resume, or CV. Share it on social media and in your performance review.
Instructor

Offered by
Explore more from Data Analysis
- Status: Free Trial
Fractal Analytics
Coursera Project Network
Coursera Project Network
Coursera Project Network
Why people choose Coursera for their career





Open new doors with Coursera Plus
Unlimited access to 10,000+ world-class courses, hands-on projects, and job-ready certificate programs - all included in your subscription
Advance your career with an online degree
Earn a degree from world-class universities - 100% online
Join over 3,400 global companies that choose Coursera for Business
Upskill your employees to excel in the digital economy
Frequently asked questions
Access to lectures and assignments depends on your type of enrollment. If you take a course in audit mode, you will be able to see most course materials for free. To access graded assignments and to earn a Certificate, you will need to purchase the Certificate experience, during or after your audit. If you don't see the audit option:
The course may not offer an audit option. You can try a Free Trial instead, or apply for Financial Aid.
The course may offer 'Full Course, No Certificate' instead. This option lets you see all course materials, submit required assessments, and get a final grade. This also means that you will not be able to purchase a Certificate experience.
When you purchase a Certificate you get access to all course materials, including graded assignments. Upon completing the course, your electronic Certificate will be added to your Accomplishments page - from there, you can print your Certificate or add it to your LinkedIn profile. If you only want to read and view the course content, you can audit the course for free.
You will be eligible for a full refund until two weeks after your payment date, or (for courses that have just launched) until two weeks after the first session of the course begins, whichever is later. You cannot receive a refund once you’ve earned a Course Certificate, even if you complete the course within the two-week refund period. See our full refund policy.
More questions
Financial aid available,