Explain the definition of normalized and denormalized view and what are the differences between them?
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What is ods (operation data source)?
How does data mining and data warehousing work together?
How can we acheive correlated sub-query in designer?can anyone help me in this regard?
what are the other factors of the database on which the loading performance depend?
Explain Association algorithm in Data mining?
Why fact table is in a normal form?
Suppose we have some 10,000 odd records in source system and when load them into target.how do we ensure that all 10,000 records that are loaded to target doesnt contain any garbage values?
What are the different types of schemas used in data warehousing?
How we are using this function?
Explain why dimenstion tables are denormalized in nature?
What are different deliverables according to phases?
What is cubes?