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What Is The Hierarchy Levels In Data Warehousing Concepts Level? |
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Answer» In-accurate data is often TERMED as dirty data and has been characterized as missing data, wrong data and compound data with DIFFERENT REPRESENTATIONS. Ex. :- customer dimension in which the same person can APPEAR MULTIPLE times probably not with exactly the same spellings or other attributes. In-accurate data is often termed as dirty data and has been characterized as missing data, wrong data and compound data with different representations. Ex. :- customer dimension in which the same person can appear multiple times probably not with exactly the same spellings or other attributes. |
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