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DataStage - Differentiate Primary Key and Partition Key?




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asked Rams January 15, 2014 11:54 AM  

Differentiate Primary Key and Partition Key?


           

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Differentiate Primary Key and Partition Key?
 Primary Key is a combination of unique and not null. It can be a collection of key values called as composite primary key. Partition Key is a just a part of Primary Key. There are several methods of partition like Hash, DB2, Random etc..While using Hash partition we specify the Partition Key. 
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Asked 5 years and 11 months ago ago
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