Data engineering and IT
Database
- Data engineering and IT
Definition
An organised collection of data stored so it can be easily searched, updated and managed.
Example
An application stores customer details and orders in tables so transactions can be recorded and retrieved.
See how it works
- Application records a transaction
- Database stores structured records
- A query reads relevant rows
- Another system uses the results
Check your understanding
Common mistake: A database is a broader system for storing and retrieving information, not a synonym for a data warehouse or dashboard.
What is a database query?
Show explanation
A request to read or change information under the database's supported language and permissions.
For your role
Choose your role to see what this term means in your work.
Why it matters
Most business systems depend on databases to store and retrieve information.
Where it is used
Business systems, applications and reporting sources.