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Snow flake schema is normalized or denormalized? Explain how?

  
Total Answers and Comments: 2 Last Update: December 09, 2007     Asked by: tw 
  
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November 06, 2007 21:55:17   #1  
jayasudha.alvi        

RE: Snow flake schema is normalized or denormalized? E...
Hi

Snow flake schema is normalized bcoz it is interlinked with other dimensions and it is having lot of complex joins and takes huge database size and the performance wise very slow it will take time a lot to retrieve the data .

cheers
Jaya

 
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December 09, 2007 04:30:05   #2  
VAMSIKRISHNACH Member Since: December 2007   Contribution: 7    

RE: Snow flake schema is normalized or denormalized? Explain how?
Facts : Always normalised in both the schemas

Dimensions : Denormalised in Star

Dimensions : Dimension bcoz of which you are calling a particular star as snow-flake only is normalised but remaining dimension are denormalised

 
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