What is meta data and system catalog?


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More Data Warehouse General Interview Questions

How we are using this function?

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what is the difference between etl tool and olap tools

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How to pivot data using informatica when you have variable amount of pivot rows?

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What is a relationship?

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What is the differences between star and snowflake schemas?

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What are different deliverables according to phases?

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

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Which component has onread method and what it is used for?

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Suppose date is 05sep2005; I want the output like 05sep2005:00:00:00 ; how it will come?

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Explain what is the difference between stop and abort?

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What is the function of etl when used in data warehousing?

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What is the "junk dimension"? Give with examples?

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