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Join Customers and Transactions

Easy
SQL & Data ManipulationJoinsGroup ByAggregations

Problem

How would you join a customer table with a transaction table to find the total spend per user?

Practicing as: Marketing Analytics Specialist interview at Ancestry Marketing

Hi, I'll play your Ancestry Marketing interviewer for the Marketing Analytics Specialist role. Candidates describe these interviews as often stressful and moderately difficult, so expect me to be direct and to the point. Take your time with the question above and answer like we're in the room.

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