Explain what are slowly changing dimensions?
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Explain where do we use semi and non additive facts?
What is batch processing?
How can we acheive correlated sub-query in designer?can anyone help me in this regard?
What is the difference between Datawarehouse and OLAP?
What is a source qualifier?
What are the main steps to build the data warehouse?
Explain what is the main difference between inmon and kimball philosophies of data warehousing?
What is a data warehousing?
What is type 2 version dimension?
What is the "junk dimension"? Give with examples?
What is surrogate key?
What is Snow Flake Schema design in database?