SQL Case Study – WOWI Sales Analysis

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Rating: 5.00 (18 reviews)

Take on the role of a SQL-focused Business Intelligence Analyst and apply your skills to answer practical business questions using real-world data.

Explore a database using documentation and guided business questions
Write SQL queries to generate data-driven answers and insights
Apply SQL skills in realistic scenarios that reflect day-to-day analyst work

Start Learning

Corporate Finance Institute

SQL Case Study – WOWI Sales Analysis

Overview

SQL Case Study – WOWI Sales Analysis Course Overview

You’ve recently joined World Wide Importers as a Business Intelligence Analyst. As a novelty goods distributor, the company relies on data to support important business decisions across teams.

In this course, you’ll step into that role by exploring the database, answering real-world questions from the product and marketing teams, and applying the SQL fundamentals you’ve learned so far. Along the way, you’ll strengthen your ability to work with business data in a practical setting and build confidence using SQL to solve problems on the job.

Who should take this SQL Case Study – WOWI Sales Analysis Course?

This case study is designed for learners who want to move beyond SQL theory and start applying their skills in practical, business-focused scenarios. It is especially well-suited for aspiring business analysts, data analysts, and BI professionals looking to build confidence using SQL in real-world roles, particularly as a next step after CFI’s SQL Fundamentals.

Software requirements

https://code.visualstudio.com/

SQL Case Study - WOWI Sales Analysis Learning Objectives

Investigate unfamiliar data using documentation
Apply SQL queries to answer business questions
Retrieve data with simple queries from single tables
Combine data through more complex queries using table joins
Adapt solutions to meet evolving business requirements

Prerequisite Courses

Recommended courses to complete before taking this course.

SQL Fundamentals

What You'll Learn

Lesson

Multimedia

Exams

Files

Course Wrap-Up

This Course is Part of the Following Programs

Why stop here? Expand your skills and show your expertise with the professional certifications, specializations, and CPE credits you’re already on your way to earning.

Business Essentials Certificate

Skills Learned Microsoft Excel, Word, PowerPoint, Business Communication, Data Visualization, Ethics
Career Prep Sales Skills, People Management Skills, Relationship Management Skills, Business Analysis Skills

Learn More

Business Intelligence Analyst Specialization

Skills learned Data Transformation & Automation, Data Visualization, Coding, Data Modeling
Career prep Data Analyst, Business Intelligence Specialist, Finance Analyst, Data Scientist

Learn More

What Our Members Say

Great SQL practical case study on Sales Analysis

This case study is an indication of the type of business questions an analyst will get to solve real problems in the industry. The emphasis on understanding how the data is structured before querying the data is well explained. SQL is beautiful.

Linda Etuhole Nakasole

fantastic

it was my first time learning SQL and it was very useful for me.

kelvin nzyoka

Amazing Course

Amazing course, thanks CFI team!

Mariam Ben Nasr

Good refresher course on SQL. A little tough at the end but very informative. I enjoyed this a lot.

Onyedika Nwoji

Awesome

I enjoyed every bit of the course. Thanks to the Instructor

Oluwafemi Ayelomi

SQL

It is good for analysis

Lydia Angolo Endjala

Demonstrates practical implementation of SQL in Data Analysis

Extracting data is one of the key activities in Data Analysis. This course builds on concepts taught in SQL Fundamentals course and emphasizes on practical aspect of using SQL.

Farooq Anwer

A great and practical experience

This is an awesome practical experience. Highly encourage everyone interested in analytics with SQL to do it.

Robert Muwanga

REAL

I was able to feel the pressure that comes with real life on the job road blocks and ways to overcome.

Mandy Udeani

Besr Hands on Experience

SQL is language best mastered by immersing oneself into different scenarios, CFI has managed to do just that.

Tinashe Hemish Katanda

I learned how to coding with SQL. Thank you CFI team

Christoforos Contorozis

SQL Case Study

If you want to refresh or practice your SQL skills then this SQL case study is a perfect example. It helps to practice all aspects of SQL fundamentals.

Kailas Kasar

Engaging and informative, it makes you think bigger

Chukwudi Nwankwo

Great Course

Great practice of all the concepts Loved the Difficulty Scale and the optional challenges

Ricardo Fletes

Must Take SQL Fundamental Case Study

This class definitely could help people to improve the SQL skill

Kai Shing Ma

The course provides additional tips beyond SQL Fundamentals course and a valuable opportunity to practice in practical commercial problems

Tianhao Zhang

The lessons are explained very well

The lessons are easy to understand.

RHYTHMI ROSA S

really enjoy the practical SQL CASE STUDY, really helpful for me to gain the insights from real business scenarios

xi liao

Frequently Asked Questions

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What are the requirements to take the courses?

All of our certification programs are open to students and professionals in various industries and levels of experience. Our curriculum is designed to teach what you need to know from basic fundamentals to advanced practical case studies. To take the courses and complete the exercises, students will only need access to a PC and/or Mac, Microsoft Suite (2016 or newer), and a stable internet connection. Click here to view the Technical Requirements

Can I download the Excel files and financial modeling templates for the course?

Absolutely! All the files and templates needed in a course are available for download. Just look for a module that shows Downloadable Files within the course dashboard. See here for a visual guide on how to do this.

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You will have yearly access to the courses as long as you maintain an active subscription. All the courses are self-paced as well so you can take your time in learning without worrying about any deadlines. Click here to compare our available enrollment options.

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Yes, CFI is accredited by the Better Business Bureau® (BBB) to maintain training standards, the CPA Institutions in Canada, and the National Association of State Boards of Accountancy (NASBA) in the USA. Most of our courses qualify for verified CPE credits for CPA charter holders. Please refer to this page to view all available CPE credits.

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Students must complete all the video lessons, quizzes, and final assessments in each course. You can retake the assessments as many times as necessary until you reach an 80% passing grade. For more information on how to earn a course certificate, click HERE.

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Students are required to complete an online assessment (Multiple choice questions, Fill-in-the-Blanks, and Excel Questions) at the end of each course. You can take the exams on your own schedule and will need to earn at least 80% to pass the course and earn your certificate of course completion. Please note that course exams can be repeated as many times as you need. Students are also required to complete the FMVA® final exam to earn their certification. How to Take a Qualified Assessment

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Will these courses help me advance my career?

Based on hundreds of reviews from thousands of students we know how CFI courses have helped so many people advance their finance careers. Our courses are designed to be extremely practical and simulate the experience of being trained as a professional financial analyst…the ultimate way to advance your career. For real-world examples and to help delve even deeper into the course concepts, please look into our free career resources library.

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SQL Case Study – WOWI Sales Analysis

SQL Case Study – WOWI Sales Analysis Course Overview

Who should take this SQL Case Study – WOWI Sales Analysis Course?

Software requirements

SQL Case Study - WOWI Sales Analysis Learning Objectives

What You'll Learn

Course Introduction

Basic Queries

Multi-Table Queries

Course Wrap-Up

This Course is Part of the Following Programs

Business Essentials Certificate

Business Intelligence Analyst Specialization

What Our Members Say

Linda Etuhole Nakasole

kelvin nzyoka

Mariam Ben Nasr

Onyedika Nwoji

Oluwafemi Ayelomi

Lydia Angolo Endjala

Farooq Anwer

Robert Muwanga

Mandy Udeani

Tinashe Hemish Katanda

Christoforos Contorozis

Kailas Kasar

Chukwudi Nwankwo

Ricardo Fletes

Kai Shing Ma

Tianhao Zhang

RHYTHMI ROSA S

xi liao

Frequently Asked Questions