An attribute is a person, place, object, event in a user environment.
Which of the following conditions should exist if you want to convert a relationship to an associative entity?
A fact is a word or phrase that has a specific meaning for the business.
A binary relationship is a relationship between two or more entities.
Some business rules cannot be represented in common data modeling notation.
Output reports should be included as part of an ERD.
Cardinality specifies the number of instances of one entity that can be associated with each instance of another entity.
A good identifier is which of the following?
A strong entity is an entity whose existence depends on some other entity type.
A time stamp is a time value that is associated with a data value.
Relationships cannot have attributes.
Business rules and policies are universal.
Multiple and binary relationships are the same thing.
No two attributes of the same entity type should have the same name.
A logical representation of the data for an organization or for a business area is known as an entity-relationship model.
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