What is the metadata extension?
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What is the difference between aggregate table and materialized view?
What is application.cfm?
What is the difference between view filter and report filter?
Advantages of de normalized data?
What is the difference between a primary and secondary actor in use case modeling?
What is Factless fact table? In which purpose we are using this in our DWH projects?Plz give me the proper answer. Thanks, Ramesh
Explain the process of extracting data from source systems,storing in ods and how data modeling is done?
What is the difference between a data warehouse and a data mart?
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How to load the time dimension?
How to create diff. Types of templates?
Explain the difference between oltp and olap?
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?