Answer Posted / sivakrishna

you can see the data in matrix format in
rolap and molap....

What are the various methods of getting incremental records or delta records from the source systems?

913

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Explain er diagram?

979

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Can you pass sql queries in filter transformation?

995

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How to calculate fact table granularity?

996

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Explain what is cost benefit analysis (cba)?

959

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what are the other factors of the database on which the loading performance depend?

1886

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What should I have in mind when building olap solution from scratch?

963

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Explain what are conformed dimensions?

1075

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What is a Decision Tree Algorithm?

4989

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How are the dimension tables designed?

975

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What is the difference between junk dimension and degenerated dimension?

1098

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What are data modeling and data mining?

1063

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Fact table is in normalized or de-normalized form?

943

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What is a cube in data warehousing concept?

1051

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What are the different types of schemas used in data warehousing?

928

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