# Show each username alongside its character length and byte length

Canonical URL: <https://datadriven.io/problems/show-each-username-alongside-its-character-length-and-byte-l-d5fae7fb>

Domain: SQL · Difficulty: medium

## Problem

Show each username alongside its character length and byte length. Return username, char_len, and byte_len. Order by username and limit to 5 rows.

## Related

- [All practice problems](https://datadriven.io/problems)
- [Mock interview mode](https://datadriven.io/interview/show-each-username-alongside-its-character-length-and-byte-l-d5fae7fb)
- [SQL Interview Questions](https://datadriven.io/sql-interview-questions)
- [Data Engineering Interview Prep Guide](https://datadriven.io/data-engineer-interview-prep)
- [Daily Challenge](https://datadriven.io/daily)

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