Some business rules cannot be represented in common data modeling notation.

More Questions from Modeling Data in the Organization

• A time stamp is a time value that is associated with a data value.
• An attribute is a person, place, object, event in a user environment.
• Business rules and policies are universal.
• A logical representation of the data for an organization or for a business area is known as an entity-relationship model.
• Relationships cannot have attributes.

Discussion & Comments