What are the different types of data warehousing?
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What is a look up function? What is default transformation for the look up function?
What is source qualifier?
Why we use repository connectivity?
How can we run the graph? How can we schedule the graph in unix?
What is data mart in data warehouse?
Tell me one example for junk dimension?
Compare aggregates and data marts
What are the fundamental elements of the data warehouse?
Why null values are mapped as 0 in fact tables?
How can we do ETL process in SQL Server?
What needs to be done when the database is shutdown?
What is the function of surrogate key in data warehousing?