SQL GROUP BY & Aggregate Functions Explained in Kannada | COUNT SUM AVG MIN MAX | DBMS SQL Lab

Welcome to DBMS SQL Labs in Kannada! 🇮🇳
In this session, we’ll execute Single-Line Queries and Group Functions in SQL using the STUDENT table. You’ll learn how to use aggregate functions like COUNT, SUM, AVG, MAX, MIN — along with GROUP BY and HAVING clauses — to analyze data effectively.

📘 Table Used:
STUDENT(rollno:int, name:String, gender:String, course:String, percentage:number)

🧩 Tasks Covered:
1️⃣ Select students by specific course or percentage
2️⃣ Apply COUNT(), SUM(), MAX(), MIN(), AVG() functions on percentage column
3️⃣ Use GROUP BY and HAVING to find average percentage by course

💡 Concepts You’ll Understand Clearly:
✅ Difference between Single-line queries and Group functions
✅ Practical usage of aggregate functions in SQL
✅ Importance of GROUP BY and HAVING in reports
✅ How to perform data summarization queries
✅ SQL Lab Queries for DBMS practical exams & viva preparation

🎓 This video is ideal for BCA, BSc, MCA, Diploma, and Engineering students learning DBMS in Kannada.
Simple explanations, real SQL examples, and Kannada-friendly teaching — perfect for beginners and exam practice!

🔥 Watch till the end for real-time outputs and examples on Oracle SQL / MySQL / SQL Plus.

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