DELETE vs TRUNCATE vs DROP | Key Differences in SQL with Examples

Описание: 🔥 DELETE vs TRUNCATE vs DROP – What’s the Difference? Many SQL users get confused between these three commands. In this video, I break down the key differences with real-world examples and performance comparisons.

📌 Topics Covered in This Video:
✅ What is the difference between DELETE, TRUNCATE, and DROP?
✅ When to use each command in SQL?
✅ Performance comparison and rollback scenarios
✅ Real-world use cases and best practices

CREATE TABLE Employees (
ID INT PRIMARY KEY IDENTITY(1,1),
Name VARCHAR(50),
Department VARCHAR(50),
Salary INT,
DepartmentID INT
);

INSERT INTO Employees (Name, Department, Salary, DepartmentID) VALUES
('Alice', 'IT', 60000, 1),
('Bob', 'HR', 50000, 2),
('Charlie', 'Finance', 70000, 3),
('David', 'IT', 60000, 1),
('Eve', 'HR', 50000, 2),
('Frank', 'Finance', 70000, 3),
('Grace', 'IT', 80000, 1),
('Hank', 'HR', 40000, 2);

💡 Whether you're preparing for a SQL interview or improving your database management skills, this tutorial is a must-watch!

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