How can we run the graph?
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why we use dmr model in cognos report studio ? give me difference between dmr model and relational model.
Explain what are snapshots? What are materialized views & where do we use them? What is a materialized view log?
How to add a number to a macro variable?
what are different ways of loading data to data warehouse using oracle?
List down some of the real time data-warehousing tools?
What is Time Series algorithm in data mining?
Which one among Star and snowflake schemas will occupy more space?
What is data validation strategies for data mart v?
Explain the different types of data warehousing?
How can you set the session management?
how do you use commit frequencies? how does it affect loading performance?
Why denormalization is promoted in universe designing?