PostgreSQL: Coalesce | Course | 2019

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PostgreSQL is a general purpose and object-relational database management system, the most advanced open source database system widely used to build back end systems. Startups including big companies such as Apple, Cisco, Redhat and more use Postgres to drive their business.

In this video you will learn how to handle null values with Postgres Coalesce

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Комментарии
Автор

I used to feel confused about Coalesce. Your video makes everything clear in short time!

stephanieyagn
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That is the best coalesce explanation that I've ever seen! Thank you!

bobbyiliev_
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Great explanation! Thanks for taking everything step by step and showing the output for each change. Most will overlook that, resulting in the function behavior being difficult to understand

falalala
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You have gift to teaching people. Great course!

Hubertoom
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Great tutorial! Very big Bob Ross of coding energy 😄

Nukalyptus
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how about coalesce 'date' sir?, I'm still stucking in there

bisyrim
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thanks, very useful, straightforward and clear.

smgt
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Fantastic description for how to use Coalesce. Thanks!

joser
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Such a quick and clear explanation. Thank you!

Scarly
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Simple as that! hahaha
Thank you so much.

marcosalex
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so it's basically equivalent to tsql's ISNULL function

weryoungdie