Learn what RDBMS ( Relational Database Management System) is, its features, advantages, and how it differs from DBMS. RDBMS stands for Relational Database Management System, a database system based on the relational model. Learn the basics of RDBMS , such as tables, fields, records, columns, constraints, data integrity and normalization. What is RDBMS? RDBMS stands for Relational Database Management Systems. It is a program that allows us to create, delete, and update a relational database . A Relational Database is a database system that stores and retrieves data in a tabular format organized in the form of rows and columns. A relational database is a database that allows related data to be stored across multiple tables, and linked by establishing a relationship between the tables. This provides an efficient way to store data, as you can enter data once, then reference it from elsewhere in the database.