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Book synopsis

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

Book details

• Full title: SQL Crash Course
• Subtitle: 100 Queries Every Analyst Should Know
• Author: Mehul Dave
• Language: English
• Binding: Paperback
• Number of pages: 94
• EAN: 9798265376176
• ID: 50537793
• Publisher: Independently published
• Weight: 180 g
• Dimensions: 254 × 178 × 5 mm
• Date of publishing: 14. September 2025

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