LeetCode 1934: Confirmation Rate [SQL]

Solution and walkthrough of a real SQL interview question for Data Scientist and Data Analyst technical coding interviews. This question is marked as medium and is called "Confirmation Rate".
Try this question: leetcode.com/problems/confirm...
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[@user-bb7mn8qz2o]

super helpful

[@Bess_Gates]

sub++ i love the way you explain this thank you

[@MJGamingML]

sub + 1, Bro your aproach is elaborative, keep up the good work. sharing your channel within my group

[@frederikmuller]

Thank you so much.

[@thenotorioushardik]

Didn't know until now that we can use the "USING" keyword in joins.

[@frederikmuller]

it’s a cool technique but keep in mind it’s not available in all SQL dialects