In this SQL Interview Question you will Learn how to find duplicate records in SQL with this easy-to-follow tutorial. In just a few minutes, you'll be able to identify and remove duplicate records from your database, which can save you time and improve the accuracy of your data.
This tutorial is perfect for beginners and experienced SQL users alike. We'll cover everything you need to know, from the basics of the GROUP BY and HAVING clauses to more advanced techniques for finding duplicate records in complex datasets.
By the end of this tutorial, you'll be able to:
Understand what duplicate records are and why it's important to find and remove them
Write SQL queries to find duplicate records in your database
Use the GROUP BY and HAVING clauses to group and filter your data
Identify and remove duplicate records from your database
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Негізгі бет How To FIND DUPLICATE Records In A SQL Table (Fast and Easy!)
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