For each transaction, compute expected_total as quantity * price (from products)

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

Domain

SQL

Difficulty

medium

Problem

For each transaction, compute expected_total as quantity * price (from products). Return transaction_id, quantity, total_amount, expected_total where total_amount <> expected_total. Order by transaction_id.

Practice This Problem

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