Return user_id, the count of transactions with quantity >= 3 as big_orders, and the count of transac

A medium SQL interview practice problem on DataDriven. Write and execute real sql code with instant grading.

Domain

SQL

Difficulty

medium

Problem

Return user_id, the count of transactions with quantity >= 3 as big_orders, and the count of transactions with quantity = 1 as single_orders. Order by big_orders DESC, user_id.

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