Relational database

Here is the list of the most popular relational databases in the requested format:

1. MySQL

- Description: An open-source relational database management system widely used for web applications.

- Website: MySQL

2. PostgreSQL

- Description: An advanced, open-source relational database known for its robustness and extensibility.

- Website: PostgreSQL

3. Oracle Database

- Description: A comprehensive and widely-used commercial relational database system known for its advanced features and performance.

- Website: Oracle Database

4. Microsoft SQL Server

- Description: A relational database management system developed by Microsoft, known for its integration with other Microsoft products.

- Website: Microsoft SQL Server

5. SQLite

- Description: A lightweight, embedded relational database management system commonly used in mobile applications and browsers.

- Website: SQLite

6. MariaDB

- Description: An open-source relational database management system forked from MySQL, designed to be highly compatible with MySQL.

- Website: MariaDB

7. IBM Db2

- Description: A family of data management products, including a relational database server, developed by IBM.

- Website: IBM Db2

8. Amazon Aurora

- Description: A managed relational database service provided by Amazon Web Services, compatible with MySQL and PostgreSQL.

- Website: Amazon Aurora

9. SAP HANA

- Description: An in-memory, column-oriented relational database management system developed by SAP.

- Website: SAP HANA

10. Teradata

    - **Description**: A scalable relational database management system designed for large data warehousing applications.
    - \*\*Website\*\*: \[Teradata\](https://www.teradata.com/)