Learn SQL with 100 Coding Exercises

About this course

Master Microsoft SQL Through Practice—From Beginner to Confident Problem SolverNo software or installations required. Learn SQL entirely through your browser with interactive, hands-on exercises designed to build real-world skills. This course combines clear explanations with 100+ practical coding challenges, ensuring you gain confidence in writing efficient and accurate queries—whether you're starting from scratch or refining your expertise.Why Choose This Course?Learn by Doing – Move beyond theory with exercises modeled after real database tasks. Every concept is reinforced through immediate practice.No Setup Needed – Start coding right away in a streamlined online environment. Focus on learning SQL without dealing with installations or configurations.Structured Progression – Begin with foundational commands like SELECT, JOIN, and GROUP BY, then advance to complex topics such as window functions, CTEs, and stored procedures.Industry-Relevant Skills – Ideal for aspiring data analysts, developers, or anyone working with data. SQL is a critical skill for data-driven roles.Detailed Solutions & Explanations – Understand not just the "how" but the "why" behind each query, with in-depth walkthroughs for every exercise.What You’ll LearnCore Queries: SELECT, WHERE, ORDER BY, GROUP BY, HAVING, and aggregations (COUNT, SUM, AVG).Table Relationships: INNER JOIN, LEFT/RIGHT JOIN, FULL JOIN, and self-joins.Data Modification: INSERT, UPDATE, DELETE, and transactions (COMMIT, ROLLBACK).Advanced Techniques: Subqueries, CTEs (Common Table Expressions), window functions (ROW_NUMBER, RANK), and stored procedures.Optimization: Indexing, query performance basics, and error handling.What You’ll AchieveBy the end of this course, you will:Write precise and optimized SQL queries for data retrieval and manipulation.Confidently use joins, subqueries, and aggregations to solve business problems.Design efficient database operations with transactions, stored procedures, and advanced functions.Be prepared to handle real-world data tasks—whether for work, interviews, or personal projects.Who Is This For?Beginners – No prior SQL experience required. We start with the fundamentals.Career Advancers – Strengthen your technical resume with in-demand database skills.Professionals – Sharpen your SQL for data analysis, reporting, or backend development.Enroll now and build your SQL expertise through practical, no-fluff exercises—all without leaving your browser.

Skills you'll gain

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