We Learn SQL #9 | Simple subqueries in SQL

We Learn SQL #9 | Simple subqueries in SQL

We Learn SQL

4 года назад

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@Chipotle_is_the_loml
@Chipotle_is_the_loml - 07.01.2021 23:27

This was wonderfully explained, thank you!

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@clarosantiago2601
@clarosantiago2601 - 27.05.2021 18:50

What’s the impact pf subqueries in terms of speed in getting high number of rows?

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@suyashsrivastava3671
@suyashsrivastava3671 - 11.06.2021 19:42

Thanks Nicely explained !!! Is it same way in mysql?

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@basiabbas
@basiabbas - 31.12.2021 23:48

Thank you for the really good explanation!!!

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@keifer7813
@keifer7813 - 21.02.2022 21:40

Nice, quick, and simple. Thank you

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@phiphongnguyen3352
@phiphongnguyen3352 - 26.02.2022 04:01

thanks you very much

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@TheDiscretion2011
@TheDiscretion2011 - 22.07.2022 09:32

Awesome awesome awesome explanation! This was the video that made sub queries start to make sense to me. Thank you!

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@shreyashachoudhary480
@shreyashachoudhary480 - 24.07.2022 17:56

Great playlist

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@Trazynn
@Trazynn - 08.08.2022 12:30

Content is great, but the music is quite loud.

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@sarv-shreshth
@sarv-shreshth - 21.08.2022 15:10

Good job

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@smashingtennis
@smashingtennis - 08.11.2022 14:07

Great explanation - I just did a paid course looking at this topic and your explanation was much better. It makes much more sense to say that you can evaluate the query to return a single value, and then input that subquery (which returns the result) into another - just like composition of functions in programming (or math). I am going to watch all your videos now.

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@R.Beasley
@R.Beasley - 21.11.2022 15:14

Wow. Great explanation! Thank you for explaining complex subjects in a reductive way that makes it easier to understand!

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@pavlerakic3951
@pavlerakic3951 - 30.12.2022 18:35

Is "where rating > AVG(rating)" wrong?

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@RishiRap
@RishiRap - 01.02.2023 05:34

omg...why the heck do you have to add background music? We need to listen to your content and not the music. Such a distraction. drives me crazy.

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@naomirono8326
@naomirono8326 - 08.05.2024 16:32

Kindly help me understand what data types did you use

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