Extended Relational Algebra Operation | Division, Aggregate Functions, Generalized projection |DBMS

Опубликовано: 24 Июль 2026
на канале: RoshAn Engineering Hub
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Extended Relational Algebra Operations | Division, Aggregate Functions, Generalized projection |DBMS
In this video, we explain Extended Relational Algebra Operations in DBMS, which enhance the basic relational algebra by adding powerful operations used in complex query processing. This topic is very important for DBMS exams, interviews, and SQL understanding. 💻

Relational Algebra is a procedural query language, and these extended operations help us perform advanced data retrieval operations efficiently.

📌 Topics Covered in This Video:
➤ Need for Extended Relational Algebra
➤ Join Operations
➤ Division Operation (÷)
➤ Aggregation Operations
• SUM
• COUNT
• AVG
• MIN
• MAX
➤ Group By Operation
➤ Generalized Projection
➤ Set Intersection

🎯 Key Highlights:
✔ Clear explanation of advanced relational algebra operations
✔ Easy understanding of joins and division
✔ Strong foundation for SQL queries
✔ Important for university exams and competitive exams

📚 Ideal for:
B.Tech | BCA | MCA | Diploma | Computer Science & IT Students

📄 Download Handwritten Notes :
👉 https://t.me/roshanengineeringhub/249

📄 Download PDF Notes :
👉 https://t.me/roshanengineeringhub/250

📺 Watch Full Playlist – DBMS:
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📚 Related Videos to Watch:
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👇 Watch the complete lecture to master Extended Relational Algebra Operations step by step.

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