Interview Question

What are databases?

A database stores organized data under the control of a database system.

💡 Concept ✅ Quick Revision 🗃️ SQL

Answer

A database is an organized collection of data managed for storage and retrieval. • A database management system controls access to the stored data. • Relational databases represent data through relations commonly displayed as tables. • Transactions and constraints help preserve correctness.

💡 SQL Example

CREATE DATABASE company;

Result

CREATE DATABASE

⚡ Quick Revision

A database stores organized data under the control of a database system.