Free Coupon Code SQL for Newbies: Hands-On SQL with Industry Best Practices 100% OFF

Udemy coupon code for SQL for Newbies: Hands-On SQL with Industry Best Practices course taught by Ervisa Beinto, which has 1,042 students and is rated 4.8 out of 4 votes. This course is about 1 hour(s) 30 minute(s) in English and was updated on April 25, 2025. You can use this Udemy course with a free certificate and find the coupon at the bottom of this page.

Beginner-friendly guide to writing, optimizing, and mastering SQL step by step!

In this hands-on guide, you’ll dive into SQL with real-world insights and industry best practices used by top professionals. You'll learn how to optimize queries, enhance performance, and manage data like a pro. Picture us working side by side in the office, with me guiding you through every concept step-by-step. No prior experience required! This course is perfect for beginners, and by the end, you’ll confidently work with databases and have a strong foundation to boost your career.

What you’ll cover:

• Basic SQL Queries – Write your first queries with SELECT, WHERE, JOIN, and more.

• Data Aggregation – Use GROUP BY, HAVING, SUM(), and COUNT() to summarize and analyze data.

• Advanced SQL Features – Learn about window functions, CTEs, and query optimization.

• Real-World Examples – Work on practical tasks like optimizing queries and handling large datasets.

• Best Practices – In the "Work Smarter, Not Harder" lecture, discover market-proven tips to create optimal queries and efficient tables that will save you time and effort.

Final Assignment:
As your final challenge, you'll tackle the project Optimizing a Public Transport Analytics Pipeline, where you’ll design an optimized table to analyze key metrics for a public transport authority. This will help you develop the skills needed to work with real data in a business context.

With multiple hands-on exercises throughout the course, you’ll have all the tools you need to confidently apply SQL in your career. Start today and unlock new career opportunities!