Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Identified problems.
| Type of Problem | Description | Example |
|---|---|---|
| Cardinality | A problem where relationships are (incorrectly) restricted based on the constraints of the data model. | A person’s address can change overtime. |
| Reductionist | A problem where the representation of reality is over simplified. | A provider is a role that a personbears. |
