SQL Crash Course: 100 Queries Every Analyst Should Know

Are you preparing for a career in data analytics, business intelligence, or database management? Do you want a practical, job-ready SQL guide that cuts through the theory and gives you exactly what you need?

This book is your hands-on crash course, designed to help you master SQL quickly and confidently.

Inside, you’ll find:
✔️ 100 essential SQL queries every analyst should know
✔️ Step-by-step explanations with query outputs and real-world use cases
✔️ 10 structured sections covering Basics, Joins, Aggregations, Window Functions, Optimization, and more
✔️ Practical scenarios such as Top N Customers, Monthly Sales Trends, and Year-over-Year Growth

Whether you are a student preparing for interviews, a professional analyst, or someone looking to boost career opportunities, this book will help you analyze data smarter and faster.

What you will learn:

• How to write clean, efficient SQL queries
• The most important functions for strings, dates, and numbers
• How to optimize queries for performance
• How SQL is applied in real business problems

📘 Ideal For:

• Beginners learning SQL for the first time
• Job seekers preparing for analyst or BI interviews
• Professionals looking for a ready reference guide

Unlock the power of SQL today.
Your journey to becoming a confident, job-ready analyst starts here.