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SQL Top 3 Customers Per Month

Medium
SQL & Data ManipulationWindow FunctionsRankingAggregations

Problem

Write a SQL query to find the top 3 customers by total revenue in each month.

Practicing as: Software Engineer interview at IDeaS - A SAS

Hi, I'll play your IDeaS - A SAS interviewer for the Software Engineer role. Candidates describe these interviews as mostly positive and moderately difficult, so expect me to be friendly and conversational. Take your time with the question above and answer like we're in the room.

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