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Scene_Cast2
on May 2, 2020
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Medium-hard SQL interview questions
With SQL as an analysis / insights tool (as opposed to prod or dashboard use), answering one (nontrivial) question leads to follow-up questions that need a lot of query restructuring.
gigatexal
on May 2, 2020
[–]
When attacking a problem like that I find many queries that might build upon them etc., helpful than one single query to build a report
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