Dự án SQL thực tế: 5 Case Study thực hành

Are you comfortable writing SQL queries but struggle when it comes to applying them to real-world scenarios?
Do you want to build a strong SQL portfolio that you can showcase to employers?
If yes, this course is designed for you!

Welcome to “Real-World SQL Projects: 5 Hands-On Case Studies”, a complete practical course where we take real datasets and solve real business problems using SQL. No theory-only teaching, no textbook examples—this is a fully hands-on, project-based learning experience.

Throughout this course, you will work on five industry-style SQL case studies, including:

SQL Case Study 1 – IPL Teams Analysis
SQL Case Study 2 – T20I Cricket Matches Analysis
SQL Case Study 3 – Flight Data Analysis
SQL Case Study 4 – Hospital Data Analysis
SQL Case Study 5 – Superstore Data Analysis

Each project follows a structured approach:

• Understanding the dataset and business problem

• Data cleaning and preprocessing within SQL

• Data exploration and insight generation

• Solving real business questions

• Writing optimized SQL queries

• Using advanced SQL techniques

• Publishing the project to GitHub to build your portfolio

By the end of this course, you will be able to:

• Apply SQL to real-world datasets

• Perform data cleaning, transformation, and preprocessing in SQL

• Explore and analyze data effectively

• Answer business questions using SQL

• Write professional, optimized SQL queries

• Build and publish SQL portfolio projects on GitHub

Along the way, you will learn and practice many advanced SQL concepts, including:

• CTEs (Common Table Expressions)

• Window Functions

• Subqueries

• UNPIVOT and Pivoting Techniques

• CASE Statements and Conditional Logic

• Ranking & Aggregation Functions

• Joins

• Date and Time Functions

• String Manipulation

• Data Formatting and Categorization

  
  

Why This Course is Different

This is not just another SQL tutorial.

This course focuses on:

• Real business problems

• End-to-end project workflow

• Practical, job-ready SQL skills

• Portfolio creation and GitHub publishing

You won’t just learn how SQL works—you’ll learn how SQL is used in real analytics work.

Join me in this exciting hands-on journey and build 5 real SQL projects that you can proudly showcase in your resume, LinkedIn, and GitHub portfolio.

Let’s get started!