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SAP BW330

SAP BW330 Fragen zum Kursinhalt

SAP BW330 Fragen zum Kursinhalt

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Sebastian Steinmetz
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Sebastian Steinmetz
Diese Lernkarten decken fortgeschrittene Themen im Bereich der Datenarchitektur und Enterprise Data Warehousing (EDW) ab. Sie konzentrieren sich auf die Architektur von EDW, die Bedeutung von SAP NetWeaver BW und die Vorteile einer zentralen Datenverwaltung. Die Karteikarten behandeln auch Themen wie Nearline-Speicherung, die Layered Scalable Architecture (LSA) und die historischen Schichten eines EDW nach Inmon. Diese Lernkarten sind ideal für IT-Professionals und Datenarchitekten, die ihr Verständnis von Datenmanagement und SAP-Lösungen vertiefen möchten, um effiziente und skalierbare Datenarchitekturen zu entwickeln.
Karten
7
Lernende
3
Sprache
Deutsch
Kategorie
Informatik
Stufe
Andere
Erstellt / Aktualisiert
14.03.2013 / 28.02.2017
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Lernkarten

What driving factors lead to a corporate BI strategy?

  • consolidation of an already developed BW landscape
  • control of local BW initiatives
  • reduction of redundant developments
  • guaranteed, reliable headquarter reporting
  • integration of distributed operational landscapes
  • roll-out of a specific global scenario
  • simulataneous introduction of SAP NetWeaver BW for a global SAP ERP rollout
  • no flexibility

Definition of Enterprise Data Wareouse (EDW)

The Enterprise Data Warehouse is:

  • The sum of all deicions made for the entire company
  • to produce a valid and stable corporate data warehouse solution
  • that satisfies all of the demands for integrated and consistently structured information.
  • To achieve this, it is necessary to adhere to generally accepted guidelines.
  • The architecture is a "system design" decision that is valid and stable for a specific period of time.

What are the three layers in a historical EDW as defined by Inmon?

  1. Data Acquisition
  2. Primary Storage Management / Transformation
  3. Data Delivery

Where in the historical EDW as described by Inmon is the "single point of truth" constructed?

What are the benefits of using an EDW architecture?

  • control redundancies in
    • Data
    • (Extraction/Staging) Process
    • Data Models
  • achieve satisfactory performance
  • flexibility
    • satisfy new unknown demands
    • cope with new situations without destroying existing scenarios or objects, and deliver on time and complete

What is the LSA?

The Layererd Scalable Architecture (LSA) is the implementation of the EDW architecture with the means provided by SAP NetWeaver BW.

The term has been coined by SAP to distinguish its implementation from the more generic term EDW architecture and to register it as a trademark ;)

What is nearline storage?

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