Can a multivalued attribute be a primary key
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Can a multivalued attribute be a primary key
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WebAug 1, 2024 · Although there are many different types of keys to choose from in a set of data, relatively few will actually make it to your finished diagram. Composite Keys In general, keys can be single-attribute (unary) or multi-attribute (n-ary). A composite key requires more than one attribute. WebA multivalued attribute of an entity is an attribute that can have more than one value associated with the key of the entity. For example, a large company could have many …
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