Creating indices for every property and every combination of characteristics that could be used as search keys is usually a bad idea since they can speed up query processing. Please elaborate on why this is the case.

Np Ms Office 365/Excel 2016 I Ntermed
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ISBN:9781337508841
Author:Carey
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Chapter4: Analyzing And Charting Financial Data
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Creating indices for every property and every combination of characteristics that could be used as search keys is usually a bad idea since they can speed up query processing. Please elaborate on why this is the case.

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