SQL Distinct Tutorial
In this video you'll find a thorough SQL Distinct Tutorial.
The DISTINCT clause in SQL is very useful. Let's explore an example.
The SQL Distinct clause allows us to remove duplicate records based on the fields of our choice. Duplicate records are one of the most concerning aspects when working with data or conducting analyses. Using distinct is one way to mitigate the issue, as long as you know what you are doing.
Contents -
0:00 - Intro and Illustration
0:35 - Example of DISTINCT clause with walkthrough
1:20 - DISTINCT on a single field
2:10 - DISTINCT on multiple fields
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#sql #sql101 #sqlinterview
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