For each transaction, show the user_id, transaction_date, total_amount, the previous total_amount fo

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, show the user_id, transaction_date, total_amount, the previous total_amount for that user, and the difference between the current and previous amount. Order by user_id and transaction_date.

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