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Find all user_ids that appear in both the transactions table and the user_sessions table

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

Domain
SQL
Difficulty
medium

Problem

Find all user_ids that appear in both the transactions table and the user_sessions table

Practice This Problem

Solve this SQL problem with real code execution. DataDriven runs your SQL queries against a real database and grades it automatically.

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