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SQL Joins and Aggregations for Performance

Hard
SQL & Data ManipulationSubqueriesJoinsGroup By

Problem

Can you write a SQL query using joins, subqueries, and group by to analyze marketing database performance?

Practicing as: Marketing Analytics Specialist interview at GIC

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

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