SQL: From Zero to Hero – Master SQL with Real-World Examples 🚀

Welcome to SQL: From Zero to Hero! 🚀 Whether you're a complete beginner or looking to sharpen your SQL skills, this video is your ultimate guide to mastering SQL from scratch.

In this video, we cover:
✅ Introduction to SQL and Databases
✅ Basic SQL Commands (SELECT, WHERE, ORDER BY)
✅ Aggregation Functions (SUM, AVG, COUNT)
✅ Joins Explained: Inner, Outer, Left, and Right Joins
✅ Subqueries and Advanced SQL Techniques
✅ Real-World Examples & Practice Exercises

By the end of this session, you'll be able to write SQL queries like a pro and tackle any database challenge with confidence!

🎯 Start your journey to SQL mastery today!
👉 Don't forget to like, comment, and subscribe for more SQL tutorials and practice sessions.

📌 Timestamps for Easy Navigation
00:00 - Introduction
11:08 - SQL Commands
17:40 - DML Statements: INSERT, CREATE, Primary Key, NOT NULL, UNIQUE
32:00 - Foreign Key
37:00 - Identity Column
40:00 - Basic SQL Queries (Part 1)
58:55 - Basic SQL Queries (Part 2)
01:27:00 - INNER JOIN
01:48:00 - GROUP BY (Part 1)
01:59:00 - GROUP BY (Part 2)
02:23:55 - Normalization: 1NF
02:38:30 - Normalization: 2NF
02:59:40 - Normalization: 3NF
03:19:35 - Subqueries
03:50:50 - How to Remove Duplicate Data
04:05:00 - JOINS
04:32:23 - CTE (Common Table Expression) with Example
04:46:25 - Window Functions
05:13:24 - LEAD, LAG Functions
05:21:19 - FIRST_VALUE and LAST_VALUE
05:48:38 - Removing Duplicate Data Using Window Functions
05:54:01 - Recursive CTE
06:12:08 - PIVOT

Script available :https://shorturl.at/HcNrp

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