SQL DELETE Query |¦| SQL Delete Command |¦| SQL Tutorial

Опубликовано: 18 Март 2019
на канале: Socratica
84,602
2.2k

In SQL, the DELETE query is used to delete a row from a table. In this tutorial we will show you how to use the delete command to remove one or more rows from a table. The key is to carefully test your query and make sure your WHERE clause targets exactly those desired rows.

To do this, we will first write the DELETE query, comment it out using one of the two ways to write a comment in SQL, test the WHERE with a SELECT, then finally execute the DELETE.

The song data used in this tutorial can be downloaded from Github:
https://github.com/socratica/data

Our SQL playlist starts here:
↪http://bit.ly/Socratica_SQL

Be sure to SUBSCRIBE for more SQL!
↪ http://bit.ly/SocraticaSubscribe

You may also enjoy our Python playlist:
↪http://bit.ly/PythonSocratica

♦♦♦♦♦♦♦♦♦♦

Ways to support our channel:

►  Join our Patreon :   / socratica  
►  Make a one-time PayPal donation: https://www.paypal.me/socratica
►  We also accept Bitcoin @ 1EttYyGwJmpy9bLY2UcmEqMJuBfaZ1HdG9

Thank you!

♦♦♦♦♦♦♦♦♦♦

Connect with us!

Facebook:   / socraticastudios  
Instagram:   / socraticastudios  
Twitter:   / socratica  

♦♦♦♦♦♦♦♦♦♦

SQL instructor: Ulka Simone Mohanty (@ulkam on Twitter)
Written & Produced by Kimberly Hatch Harrison (@khhsocratica) & Michael Harrison (@mlh496)

♦♦♦♦♦♦♦♦♦♦


На этой странице сайта вы можете посмотреть видео онлайн SQL DELETE Query |¦| SQL Delete Command |¦| SQL Tutorial длительностью часов минут секунд в хорошем качестве, которое загрузил пользователь Socratica 18 Март 2019, поделитесь ссылкой с друзьями и знакомыми, на youtube это видео уже посмотрели 84,602 раз и оно понравилось 2.2 тысяч зрителям. Приятного просмотра!