The Importance of Nested Loops Joins in SQL

When you say "we should add a column to upstream index so that this key lookup doesn't have to happen", what kind of column do you mean? What kind of technique is this?

Stop posting bland videos without code you sound fake

Thank you!!!

Can't get enough of these vídeos.
My marathon begins today.

thank you for this good video!

Do you have available the code of the animation?

nested loop*'*s join

Excellent

Excellent explanation Sir

Thanks for beautiful video

nice

Good explanation... but.... you miss the correction of the case when the nested loop is not a good operator at all... what do you think?
(I know... they are just simple cases... but how to fix them? ... in simple case scenario, I mean...)

You made it so simple to understand. Thanks a lot buddy!

Gonna share the word, this is great content.

Türkçe olsaydı çok güzel olurdu :)
Yinede thank you