What is generalization, aggregation and specification in database abstraction ?

Posted by Mohit007kumar00 under Sql Server on 4/20/2010 | Views : 2932 | Status : [Member] | Replies : 1
What is generalization, aggregation and specification in database abstraction ?

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Posted by: Syedshakeer on: 4/20/2010 [Member] Starter

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Aggregation:-aggregation function returns a single value or data.aggregation functions are-COUNT(),MAX(),MIN(), Avg()

Syed Shakeer Hussain

Mohit007kumar00, if this helps please login to Mark As Answer. | Alert Moderator

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