Want to take your SQL skills to the next level? In this video, you’ll learn how SQL subqueries help you handle complex data problems with ease and improve your query-writing efficiency.
📌 What You’ll Learn
🔹 What is a Subquery in SQL?
Understand how subqueries work and why they are essential for handling nested conditions and dynamic queries.
🔹 Types of Subqueries
Learn about:
Scalar Subqueries
Correlated Subqueries
Nested Subqueries
🔹 How to Use Subqueries
Master using subqueries in:
WHERE clause
HAVING clause
FROM clause
🔹 Optimising Subqueries
Improve query performance
Write clean and readable SQL
Combine subqueries with joins and aggregations
🚀 Why Learn with Imarticus Learning?
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✔️ Real-world projects & case studies
✔️ Strong placement support
💡 Start Your Data Career Today!
The Postgraduate Program in Data Science and Analytics (PGA) helps you build job-ready skills:
📈 6-month program
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📈 25+ projects
📈 Tools: Python, Power BI, Tableau
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📚 Recommended Books
📘 Learning SQL – Alan Beaulieu
📘 SQL for Smarties – Joe Celko
📘 SQL Cookbook – Anthony Molinaro
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🏢 About Imarticus Learning
Imarticus Learning is a leading edtech company offering industry-focused training in finance, analytics, and technology. With 1M+ learners impacted and 3500+ global partnerships, it helps learners build successful careers.
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