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Avesh Dhakal's Blog Posts Tagged 'Sources' (1)

Data Warehouse Architecture

According to Weisensee et al., Data warehouse architecture follows following principles:

  • Data Sources
  • Data Warehouses
  • Data Marts
  • Publication Services

Extraction, Transformation and Loading (ETL):

ETL process is the foundation of BI. Success and failure of BI projects depends upon ETL process. It plays a vital role to integrate and enhance the worth of data. After the extraction, cleansing and arrangement…

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Added by Avesh Dhakal on May 20, 2014 at 12:30am — No Comments

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