Learn SQL with 100 Coding Exercises

Master SQL: Enhance Your Skills with 100 Hands-On Coding Queries in 100 Days – Take the Challenge!

Description

Master Microsoft SQL Through Practice—From Beginner to Confident Problem Solver

No 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 Learn

• Core 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 Achieve

By 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.

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