Explain when do we analyze the tables? How do we do it?
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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.
What are the possible data marts in retail sales?
What are the different methods of loading dimension tables?
Explain the definition of normalized and denormalized view and what are the differences between them?
What we will do with the universe for faster process?
How to create different types of templates?
Can a dimension table contain numeric values?
What is the difference between Oracle Express and Oracle Discoverer?
How to add a number to a macro variable?
What is latest version of power center / power mart?
What are the mapping paramaters and maping variables?
what are confirmed dimension? We alwys give date as a conformed dimension but if it has different format for different contries say YYMMDD for italy and MM-DD-YYYY for france.Then are they not confirmed.