# Equijoin

A theta join whose condition uses equality.

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

**Equijoin** — A theta join whose condition uses equality.

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/equijoin