What do you mean by the term data warehousing? Is it different from data mining?


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More Ab Initio Interview Questions

What are the features of ab initio?

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What are the six data process products of ab initio (architecture of ab initio)?

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what is macro?At what situation we have to face?

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What is the difference between look-up file and look-up, with a relevant example?

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11. What is the use of allocate()?

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What do you mean by data sorting?

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What is the role of co-operating system in abinitio?

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Is it possible to create a parameter in the component?

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what is difference between fuse and join? Explain in detail? In which scenario we will use them?

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Why might the optimizer use a table scan when an index is available?

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Suppose we assign you a new project. What would be your initial point and the key steps that you follow?

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What is the difference between dml expression and xfr expression?

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