Explain what is the difference between view filter and report filter?
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What is Factless fact table? In which purpose we are using this in our DWH projects?Plz give me the proper answer. Thanks, Ramesh
Where the data cube technology is used?
How many project sources we can create in metadata?
What is the purpose of Dataware Control?
What is the use of dimensional modeling in data warehousing?
Explain ddl (data definition language)?
Code the tables statement for a single-level (most common) frequency?
What are the types of SCD?
What are the steps to build the datawarehouse?
What is a staging area? Do we need it? What is the purpose of a staging area?
what are the others of "bad files" and "discard files" when using sql*loader?
what are confirmed dimension? We alwys give date as a conformed dimension but if it has different format for different contries say YYMMDD for italy and MM-DD-YYYY for france.Then are they not confirmed.
4 Answers IBM, MAHINDRA, Tech Mahindra,