Hi, I’m Henny Staas, an IT veteran with over 30 years of experience in database management and SQL. Since 1986, I’ve worked with startups to global enterprises, optimizing databases, writing efficient SQL queries, and solving complex data challenges. As a former software consultant and database administrator, I bring real-world insights to my teaching. My beginner-friendly Udemy course, Learn SQL from Zero to Master in 7 Hours, equips you with practical skills to manage data and boost your tech career in 2025. I also share tech tips on my blog to help you stay ahead in IT. Join me to master SQL and unlock data’s power!