Answer
An RDBMS is a database management system based on the relational model. • Data is represented through relations with rows and attributes. • Keys and constraints describe valid relationships and values. • SQL is the common language used by relational database products.
💡 SQL Example
CREATE TABLE departments (
department_id integer PRIMARY KEY,
name text NOT NULL
);
Result
CREATE TABLE
⚡ Quick Revision
An RDBMS manages relational data, constraints, and SQL operations.