Скачать или смотреть Cursor, Normalization & Denormalization

In this video, we explain three important SQL concepts: Cursors, Normalization, and Denormalization — with simple examples and easy-to-understand explanations.
If you’re preparing for Data Analyst, MIS Executive, Database Developer, or Data Science interviews, this video is a must-watch.

🔹 What You Will Learn in This Video

✔ What is a Cursor in SQL?
✔ Why do we use Cursors?
✔ What is Normalization?
✔ Why Normalization is required?
✔ What is Denormalization?
✔ Differences between Normalization vs Denormalization


🔹 Timestamps

00:00 – Introduction
00:45 – What is Cursor?
03:10 – Cursor Example
06:20 – What is Normalization?
08:30 – Types of Normal Forms
11:50 – What is Denormalization?
13:20 – Normalization vs Denormalization
15:00 – Summary + Real-World Use Cases

🔹 Who Should Watch This Video?

Data Analysts

MIS Executives

SQL Beginners

Database Administrators

Data Science Aspirants

Students preparing for interviewsee important SQL concepts: Cursors, Normalization, and Denormalization — with simple examples and easy-to-understand explanations.
If you’re preparing for Data Analyst, MIS Executive, Database Developer, or Data Science interviews, this video is a must-watch.

🔹 What You Will Learn in This Video

✔ What is a Cursor in SQL?
✔ Why do we use Cursors?
✔ Types of SQL Cursors
✔ Cursor Example (Step-by-Step)
✔ What is Normalization?
✔ Types of Normal Forms (1NF, 2NF, 3NF)
✔ Why Normalization is required?
✔ What is Denormalization?
✔ Differences between Normalization vs Denormalization
✔ Real-world examples of both


🔹 Who Should Watch This Video?

Data Analysts

MIS Executives

SQL Beginners

Database Administrators

Data Science Aspirants

Students preparing for interviews