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Modeling Data in the Organization
A relationship is an association representing the interaction between attributes.
True
Correct Answer:
False
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Modeling Data in the Organization
A binary relationship is a relationship between two or more entities.
Multiple and binary relationships are the same thing.
Cardinality specifies the number of instances of one entity that can be associated with each instance of another entity.
No two attributes of the same entity type should have the same name.
A derived attribute is an attribute whose values can be calculated from a related relationship.
A strong entity is an entity whose existence depends on some other entity type.
A fact is a word or phrase that has a specific meaning for the business.
Some business rules cannot be represented in common data modeling notation.
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.
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