How to pivot data using informatica when you have variable amount of pivot rows?
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What are the steps of implementing data warehousing?
What is data stream and data adaopter?
Which component has onread method and what it is used for?
What are aggregate fact tables ? why they are needed? give an example
If your client approaches you and says that he wants to create a Datawarehouse, and provides just the info regarding his source systems. What are all the neccessary actions one is supposed to take/understand and get back with a comprehensive document which convinces the client to proceed with the DW initiative. What are all the documents we need to provide the client?
What are Fact tables and Dimension Tables?
What are the difference between snow flake and star schema? What are situations where snow flake schema is better than star schema to use and when the oppositeis true?
What is Operational Data Store?
what is user variable in affinium campaign? and some real time examples.
The same tier?
How can we run the graph?
What is metadata in context of a datawarehouse?