What is hybrid slowly changing dimension?


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What are the advantages and disadvantages of reporting directly against the database?

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Advantages of de normalized data?

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Why denormalization is promoted in universe designing?

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I HAVE A FLAT FILE DO THE NULL CHEK AND PRIMARI KEY CHEK AND DATE VALIDITAION LOAD TO TARGET TABLE

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Explain what are the various reporting tools in the market?

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what are different storage options supported by oracle ?

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