Answer Posted / cognosbiuser

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Explain what is the difference between powerplay transformer and power play reports?

1164

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Explain why are oltp database designs not generally a good idea for a data warehouse?

1034

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What are snapshots? What are materialized views & where do we use them?

1043

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What is drill-through?

992

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Explain is fact table?

939

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After the generation of a report to whom we have to deploy or what we do after the completion of a report?

917

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

938

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If two relational tables are connected to sq trans, what are the possible errors it will be thrown?

964

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What are the different types of fact tables used in data warehousing?

998

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Hi Friends, Can anyone tell me. is there any certification in Database testing or BI testing or ETL testing international certification? Thanks ArunKumar

1978

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What are the various tools? Explain name a few?

962

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why we use dmr model in cognos report studio ? give me difference between dmr model and relational model.

1959

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Code the tables statement to produce a multi-level frequency?

1016

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Why should we use data ware housing and how can you extract data for analysis with example?

1005

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What is partitioning? What are the types of partitioning?

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