What are the design methods of data warehousing?
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Explain conformed fact?
What is freehand sql?
What is the difference between data warehouse and operational systems?
What are the tools available for etl?
What is the difference between agglomerative and divisive hierarchical clustering?
Suppose if a session fails after loading of 10,000 records in to the target.how can you load the records from 10001 the record when you run the session next time?
What are templates in which way it is help full?
How can you define a transformation? What are different types of transformations in Informatica?
What is a junk dimension? What is the difference between junk dimension and degenerated dimension?
WHAT IS FACT LESS FACT TABLE?
Can we start and stop single session in concurent bstch?
What is difference between e-r modeling and dimensional modeling?