Explain what are components of reportnet?
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Disply the dname wise maximum salary
Why is dimensional normalization not required?
What is Grain & Granularity in Data Warehouse.
What is the goal of optimizer?
What is application.cfm?
Can any one explain about core dimension, balanced dimension, and dirty dimension?
What is the use of dimensional modeling in data warehousing?
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 are the different types of data warehouses?
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 is conformed dimension?
What is Data purging?