Select quantity and total_amount from transactions

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

Domain

SQL

Difficulty

medium

Problem

Select quantity and total_amount from transactions. Calculate the difference between total_amount and quantity, naming it 'net_amount'.

Practice This Problem

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