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SQL Unit 15: Mastering Subqueries | Beginner to Advanced

In this video, we will dive deep into Subqueries in SQL, an important concept used to write complex queries easily and effectively. You'll learn:

✅ What is a Subquery?
✅ Types of Subqueries (Single Row, Multiple Row, Correlated)
✅ Real-world examples of Subqueries
✅ Subquery vs Joins
✅ Best practices for writing efficient Subqueries

Whether you're preparing for interviews, working on data projects, or just learning SQL, this unit will boost your skills and confidence!

📚 Step 1: Download SQL Full PDF Notes : https://shorturl.at/tHNcx
Get the ultimate resource to kickstart your SQL learning adventure!

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🎥 Step 2: Learn PostgreSQL Setup

Watch the video on how to download and install PostgreSQL:
👉 YouTube Video: youtu.be/TZxwLvTgM4E?list=PLxzTa0VPR9ry4SbNvzmMpOMK8MKOpsenH

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📖 Step 3: Test Your Knowledge

Practice and enhance your SQL skills with assignments and practice tests.
👉 Visit: www.theiscale.com/course-details/free-data-analytics-course
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📱 Need Help? We’re Here for You!
For queries or doubts, contact us:
👉 Call: (+91) 7880-113-112
👉 WhatsApp: wa.me/917880113112

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Видео SQL Unit 15: Mastering Subqueries | Beginner to Advanced канала Nishant Dhote
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