define the terms i entity type ii entity
Define the terms i) Entity type ii) Entity set
Entity type: An entity type describes a collection of entities that have the similar attributes.
Entity set: The set of all entities of the similar type is termed as an entity set.
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define null valuesin some cases a certain entity may not have an applicable value for an attribute or if we do not know the value of an attribute for
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define the terms i entity type ii entity setentity type an entity type describes a collection of entities that have the similar attributesentity set
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