Data modelling - Process
CRUD
(Create, Read, Update, Delete)
The four basic things software does with stored data: create, read, update and delete it
What's it for?
Provides the four basic actions most systems need for storing and managing records.
For example…
A contacts app lets you add a person (create), view them (read), edit the phone number (update) or remove them (delete).
An admin screen uses CRUD operations when staff create a supplier, view it, update its bank details or delete a duplicate record
Think of it like…
The verbs of a filing clerk — open a new file, look it up, amend it, or bin it