Explain the data type of the surrogate key?
Which technology should be used for interactive data querying across multiple dimensions for a decision making for a dw?
What is a cube in data warehousing concept?
What is called dimensional modelling?
Explain the difference between data ware house & data mart?
What is execution plan?
How to allow a dynamic selection of a column for a measure in a chart,without using variable?
Explain what is what are semi-additive and factless facts and in which scenario will you use such kinds of fact tables?
How can we run the graph? What is the procedure for that? How can we schedule the graph in unix?
Is there any rownum object from which we can do this?
Explain the difference between oltp and olap?
I know of using applysimple, but there are other ways too?
Suppose you are filtering the rows using a filter transformation only the rows meet the condition pass to the target. Tell me where the rows will go that does not meetthe condition.
What is data warehosuing hierarchy?
Start a batches with in a batch?