Скачать или смотреть #2 - Underlying the concepts of data warehouse design

Underlying the concepts of data warehouse design

Data warehouse is Subject-Oriented, Integrated, Time-variant, & Non-volatile. Data is stored in a format that is structured for querying and analysis. Analysing is indeed a part, but querying ad-hoc data is de facto. Data in the Data warehouse is summarized. Data warehouses usually do not keep as much detail as transaction-oriented systems.

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VIDEOS MENTIONED
   • #1 - The Why and How of a Data Warehouse  
   • #2 - Underlying the concepts of data wareh...  

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PLAYLISTS TO WATCH NEXT
   • #1 - The Why and How of a Data Warehouse  

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