Скачать или смотреть SQL - SELECT DISTINCT Statement - W3Schools.com

This video is an introduction to the SELECT DISTINCT statement in SQL.

Part of a series of video tutorials to learn SQL for beginners!

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https://www.w3schools.com/sql/sql_dis...
The full tutorial this is based on: https://www.w3schools.com/sql/default...
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Chapters in this video:
00:00 - What is SQL SELECT DISTINCT?
00:15 - When to Use SQL SELECT DISTINCT
00:29 - SQL SELECT DISTINCT Syntax and Example
00:58 - SQL COUNT

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