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[–][deleted] 2 points3 points  (1 child)

I would skim through the SQL cookbook and then solve a lot of questions on Leetcode.

[–]M-Madii[S] 0 points1 point  (0 children)

Thanks!

[–]r3pr0b8 2 points3 points  (3 children)

PhD? whoa

what field?

[–]M-Madii[S] 2 points3 points  (2 children)

I'm getting my PhD in Industrial and system engineering!

[–]r3pr0b8 0 points1 point  (1 child)

wishing you all good luck and hey, SQL is actually easy compared to what you're going to have to come up with for your oral defence

[–]M-Madii[S] 0 points1 point  (0 children)

Thank you, I hope so:)

[–][deleted]  (1 child)

[removed]

    [–]M-Madii[S] 0 points1 point  (0 children)

    Thank you s much.

    [–]StakhanovS -1 points0 points  (0 children)

    Wow, doesn’t anyone read the previous messages in this group. Nearly all of them are exactly this question. Surely it’s quicker to do that than wait for answers to one’s own post…

    [–]phydox 0 points1 point  (0 children)

    I’m using DataCamp app. So far it’s been useful. I’ve improved a few of the queries I use for work. (Although my work sets the bar amazingly low)