Search⌘ K
AI Features

Referential integrity

Explore the concept of referential integrity and how to enforce it within your JavaScript applications. Understand object creation and deletion dependencies, and learn to implement policies like CASCADE and DROP-REFERENCE to maintain consistent data references while building UI components.

We'll cover the following...

Integrity and integrity constraints

References are important information items in our application’s database. However, they are only meaningful when the application maintains its referential integrity. This requires that for any reference, there’s a referenced object in the database. Consequently, any reference property p with domain class C and range class D ...