What are snapshots? What are materialized views & where do we use them?
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Explain a linked cube?
What is data warehouse architecture?
What is the difference between narmal load and bulk load?
What is real-time datawarehousing?
How many clustered indexes can you create for a table in dwh? In case of truncate and delete command what happens to table, which has unique id 347 what is hybrid slowly changing dimension?
Explain what are the different methods of loading dimension tables?
In datastage can ve find the job based on source table name ??
What are the advantages and disadvantages of reporting directly against the database?
what is difference between Independent Data Mart Dependent Data Mart 1- 1- 2- 2- 3- 3- 4- 4-
What are data modeling and data mining? Where it will be used?
What are the design methods of data warehousing?
What is the difference between power center and power mart?