Definitions for "Cardinality"
The number of rows (or tuples) contained in a database table.
A property of a relationship that specifies the whether an object on one side of the relationship can be related to multiple objects on the other side. The cardinality of a relationship can be any one of the following: one to one, one to many, many to one, or many to many.
In a relation definition, specifies how many instances of one class can be related to how many instances of another class.
(ER) See multiplicity. association.php
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