# Show all users alongside any transactions they have made

Canonical URL: <https://datadriven.io/problems/show-all-users-alongside-any-transactions-they-have-made-in-c56c8e7f>

Domain: SQL · Difficulty: medium

## Problem

Show all users alongside any transactions they have made. Include users with no transactions -- their transaction columns should appear as NULL. Return username and total_amount.

## Related

- [All practice problems](https://datadriven.io/problems)
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