Your SlideShare is downloading. ×
Components of a Data-Warehouse
Components of a Data-Warehouse
Upcoming SlideShare
Loading in...5
×

Thanks for flagging this SlideShare!

Oops! An error has occurred.

×
Saving this for later? Get the SlideShare app to save on your phone or tablet. Read anywhere, anytime – even offline.
Text the download link to your phone
Standard text messaging rates apply

Components of a Data-Warehouse

460

Published on

Published in: Education
0 Comments
0 Likes
Statistics
Notes
  • Be the first to comment

  • Be the first to like this

No Downloads
Views
Total Views
460
On Slideshare
0
From Embeds
0
Number of Embeds
0
Actions
Shares
0
Downloads
5
Comments
0
Likes
0
Embeds 0
No embeds

Report content
Flagged as inappropriate Flag as inappropriate
Flag as inappropriate

Select your reason for flagging this presentation as inappropriate.

Cancel
No notes for slide

Transcript

  • 1. COMPONENTS OF A DATA-WAREHOUSE:The primary components of a data-warehouse are1. Source data component Production data internal data Archived data External data2. Data staging component Extraction of data Transformation of data Synonyms Homonyms Loading of data3. Data storage component4. Information delivery component Novice users Casual users Business analyst Power user Senior executives5. Meta-data component Operational meta-data Transformational meta-data End user meta-data6. Management & control component
  • 2. Figure 1: Components of a Data-warehouseManagement& ControlComponentMeta DataComponentInformationDeliveryComponentData StorageComponentData StagingComponentSource DataComponentComponents of Data ware houseProductionData Novice UsersHomonymsSynonymsTransformationof DataExtraction ofDataExternalDataArchivedDataInternalDataLoading ofDataEnd UserMeta DataTransformationMeta DataOperationalMeta DataSeniorExecutivePower UsersBusinessAnalystCasual Users

×