Getting good at SQL for interviews can feel like a puzzle. You know the basics, but putting them together in a way that impresses people is another thing entirely. Luckily, there are great tools out ...
HackerRank SQL Series Overview This repository contains solutions to SQL problems from HackerRank.Each solution is structured with optimized queries and explanations to help understand fundamental SQL ...
There is a tale with daily weather data over the last 6 months of 2020, including the maximum, minimum, and average temperatures. Write a query that gives month, monthly maximum, monthly minimum, ...
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