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Question:  What are the methodologies of Data Warehousing.



March 03, 2006 00:05:35 #7
 satyambabu   Member Since: Visitor    Total Comments: N/A 

RE: What are the methodologies of Data Warehousing.
 

In Data warehousing contains the Two Methods

1>> Top Down Method

2>>Bottom up method

In Top Down method First load the Datamarts and then load the dataware house.

In Bottom Up method first load the Data warehouse and then load the Datamarts.

     

 

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