# Precedence Graph

A directed graph of transaction conflicts used to test conflict serializability.

## What is **Precedence Graph** in a relational database?

**Precedence Graph** — A directed graph of transaction conflicts used to test conflict serializability.

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

Updated: September 27, 2026

Source: https://www.ask-codey.com/glossary/precedence-graph