Explain what are the vaious etl tools in the market?


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More Data Warehouse General Interview Questions

What is data warehosuing hierarchy?

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Explain degenerate dimension table?

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What are the advantages of query studio compared to report studio?

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Do you always need to copy the data before reporting on it?(Example, real-time & on-demand reporting is a requirement)?

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Explain what is partitioning? What are the types of partitioning?

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What is a functional dependency f said to be minimal?

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What are necessary tasks to install reportnet software?

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Can we have more than one time dimensions in a Schema(Star or Snowflake)

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Hyperion is the one of the tool in data ware house. Its an olap tool. Why you cant display that tool?

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How to add a number to a macro variable?

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Why is chameleon method used in data warehouse?

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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.

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