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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 certain entity are known as multivalued attributes.
Durability : This property necessitates that once a transaction has committed, the changes made by it be never lost because of subsequent failure. Thus, a transaction is also a bas
Determine Which is not a consequence of concurrent operations? Ans: Update anomaly.
What is conceptual model ? A conceptual model is a independent of both hardware and software.
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explain in detail about time stamp orderting/
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