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A _________ is a collected of all entities of a particular entity type.

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A weak entity type always has a _________ constraint with respect to its identifying relationship.

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Each simple attribute of an entity type is associated with a value set called ________ of values.

Q. Entities from different entity type are related to one another in a particular manner, they constitute a:

Q. A_______________ is a collection of identical record type occurrences pertaining to an entity set and is labelled to identify the entity set.

Q. A weak entity type normally has a ______, which is a set of attribute that can uniquely identified weak entities that are related to the same owner entity.