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

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, and the previous transaction's total_amount for that same user (ordered by transaction_date). Name the new column prev_amount.

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