Types of DBMS Relational DBMS (RDBMS) A Relational Database Management System (RDBMS) is a type of DBMS that organizes data into tables (also known as relations) and allows for the creation of relationships between them. The data in an RDBMS is stored in a structured format, with each table consisting of rows and columns. Each row represents a single record, and each column represents a field of data within that record. Features of RDBMS One of the key features of an RDBMS is the use of a ... In the subsequent sections, you will learn about databases, their different types, and how data is stored and managed in these databases. What are Databases? A database is a collection of data that is organized and stored in a structured format, allowing for easy access, manipulation, and analysis of the data. Databases vary depending on the specific needs of an application and types of databases include hierarchical, relational, NoSQL, network, object-oriented, cloud, centralized and operational database. In this guide, we’ll explore the 9 major types of databases, how they work, and when to use them. 1. Relational Databases. Relational databases store data in structured tables made up of rows and columns. They rely on SQL (Structured Query Language) for defining, querying, and managing data.