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Complex SQL with Joins and Aggregations

Medium
SQL & Data ManipulationJoinssqlAggregations

Problem

Write three SQL queries against a sample database such as AdventureWorks to extract complex relational data using joins and aggregations.

Practicing as: Software Engineer interview at The Johns Hopkins University Applied Physics Laboratory

Hi, I'll play your The Johns Hopkins University Applied Physics Laboratory 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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