About this course
Objects, relationships and the decisions you cannot cheaply undo. This page is demo content generated for the theme — replace it with the real thing, keep the tags.
Lookup or master-detail
The one relationship choice that follows you forever.
Fields are cheap, objects are not
When a picklist beats a child object, and when it does not.
Try it yourself
- Open your Developer Edition org and follow along
- Change one thing at a time and note what happens
- When something breaks, read the error before searching it