LookUP stage is used to deal on reference data set with source data .
where as LOOK UP File Stage is used to create the reference data set for the look up stage for to perform the look up operation with the source data.
Explain me how does a Data Cube help?
Tell me what is the definition of Cube in Datawarehousing?
Tell me why is dimensional normalization not required?
Tell me what does subject-oriented data warehouse signify?
Tell me what are the benefits of data warehouse?
Tell me what are loops in Datawarehousing?
Tell me what needs to be done while starting the database?
Tell me what is the difference between OLTP and OLAP?
Tell me how can we load the time dimension?
Tell me what is ER Diagram?
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