SQL Episode 3 Distinct Statement
In this video, we provide a complete introduction to the SQL DISTINCT statement and explain how it is used to remove duplicate values from query results.
You will learn how DISTINCT works, when to use it, and how it helps return unique records from a table. The video also demonstrates practical examples that show how DISTINCT improves data clarity and accuracy in real-world scenarios.
This lesson is designed for beginners in SQL, QA, and data analysis who want to understand how to filter duplicate data when working with databases.
Topics covered in this video:
What is the DISTINCT statement in SQL
How to remove duplicate values
Using DISTINCT with one column
Using DISTINCT with multiple columns
DISTINCT with SELECT queries
Real-world examples in QA and database testing
By the end of this video, you will have a clear understanding of how to use the DISTINCT statement to retrieve clean and unique data from a database.
This video is part of a beginner-friendly SQL and QA series focused on practical knowledge and real-world skills.
Subscribe for more SQL lessons, QA tutorials, and automation testing guides. 🚀