# What is an RDBMS

A relational database (RDBMS) stores data in tables of rows and columns, links tables with primary and foreign keys, and is queried with SQL.

![Cheat sheet: What is an RDBMS](https://fsdtrainingmedia.blob.core.windows.net/public/images/2026/11/3637732d655142078dd9a62671aea216.webp)

- Category: SQL
- Level: Novice
- Tags: Column, database, Foreign Key, Primary Key, Relational Database Management System (RDBMS), Row, sql, Table
- Updated: November 3, 2026

Source: https://www.ask-codey.com/cheat-sheets/what-is-an-rdbms-cheat-sheet