# Transaction

A logical unit of database work completed or reversed as a whole.

## What is **Transaction** in a relational database?

**Transaction** — A logical unit of database work completed or reversed as a whole.

Level: Journeyman · [More Database terms at this level](https://www.ask-codey.com/glossary/subjects/database/journeyman)

Updated: September 27, 2026

Source: https://www.ask-codey.com/glossary/transaction