What is data mart in data warehouse?
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explain about dirty dimension?
What is hash partition?
Explain how to get the first 100 rows from the flat file into the target?
How to handle time period attribute for time dependent data?? a.)add time period as a part of pk b.)add time period simply and make it nullablec.)add time period simply and make it not null.
What is incremintal loading?
What is surrogate key? Explain with examples.
What is Active Datawarehousing?
What are the fundamental elements of the data warehouse?
Explain what are the methodologies of data warehousing?
Explain what are the different methods of loading dimension tables?
How do you create surrogate key using ab initio?
How would you declare an inline css to format the table with a background color of yellow and give the table cell a right margin of 10 pixels?