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Define single valued and multivalued attributes.
Single valued attributes: attributes with a single value for a particular entity are known as single valued attributes.
Multivalued attributes: Attributes with a set of value for a particular entity are known as multivalued attributes.
what is check point in database management system
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What is the full form of DDL? DDL is stand for Data Definition Language.
why are older data models are being replaced by new data models
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