# Deadlock

A cycle where transactions wait indefinitely for resources held by one another.

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

**Deadlock** — A cycle where transactions wait indefinitely for resources held by one another.

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

Updated: September 27, 2026

## In other subjects

- [Deadlock in C#](https://www.ask-codey.com/glossary/deadlock-c-sharp)
- [Deadlock in Java](https://www.ask-codey.com/glossary/deadlock)

Source: https://www.ask-codey.com/glossary/deadlock-database