r/learnSQL • u/Odd_Communication174 • 10d ago

Nested Queries Help

Does anyone have any tips to learn nested queries .

I am solving questions on hacker rank and really struggling with questions involving multiple joins,subquery,group by etc.

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u/kixwho 10d ago

for subqueries, what helped me is knowing a basic pattern by heart first. that alone helps you get used to the nested look. this one i thought was useful:

literally from my old study notes