# What is an RDBMS

A relational database management system (RDBMS) such as SQL Server stores data in tables of rows and columns, and links the tables with primary and foreign keys.

![Cheat sheet: What is an RDBMS](https://fsdtrainingmedia.blob.core.windows.net/public/images/2026/11/ddb3e965edb14aeba4599a0f144595fd.webp)

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

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