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DATA MART

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jg
joan.carvajal.r
Mind Map by joan.carvajal.r, updated more than 1 year ago
joan.carvajal.r
Created by joan.carvajal.r over 9 years ago
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Resource summary

DATA MART
  1. advantage
    1. little data volume
      1. direct validation of information
        1. faster query
        2. It is a departmental database, specializing in storing data in a specific business area.
          1. describes the vast amount of data stored in levels, data marts are small dataworhouse.
            1. are built through the mining and data are stored in data repositories.
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