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ETL Functions

Beschreibung

Information Technology Mindmap am ETL Functions, erstellt von Parag Gawde am 21/10/2018.
Parag Gawde
Mindmap von Parag Gawde, aktualisiert more than 1 year ago
Parag Gawde
Erstellt von Parag Gawde vor mehr als 6 Jahre
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Zusammenfassung der Ressource

ETL Functions
  1. Transform
    1. Second step. Fetches only the data required for processing from the Database.
    2. Extract
      1. First step. Pulls out data from multiple desired sources & makes it available for processing.
        1. Types
          1. Full extraction
            1. Incremental Extraction
          2. Load
            1. The Last step. Data is loaded after transformation to data warehouse for further analysis.
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