DataModule 03
Database
Tap a plane, or press Place order to watch one click travel down.
The app's long-term memory: tables that look like spreadsheets and survive refreshes, deploys, and new devices.
Interactive demo
Click a layer of the app
Click a layer
Views
The screens a person actually looks at. Each web address maps to one view, assembled out of components.
How a click travels
component click -> logic checks the rules -> database records the change -> view re-draws with the new data
What makes this work
01
Tables
One list per kind of thing
02
Rows
One order, one user, one message
03
Rules
Who may read or write each row
Related concepts