Flashcards
DATA MART
Flashcards do conjunto (4)
- 1DATA MARTDatamart is a system that gathers all the data required by a specific department of a company such as marketing, human resources, logistics, among others.
- 2a Data mart contains a subset of the stored data from the data warehouse.Categories Data Mart
there are two categories of data marts: dependent and independent - 3DATA MART DEPENDENT A dependent data mart is a subset of data that is created directly from a data warehouseDATA MART INDEPENDENT
An independent data mart is a small warehouse designed for a department
- 4One of the important problems of the implementation of a data warehouse is its high cost of development and maintenance, that is why these data mart become a very important complement. These subsets of data warehouses are independent data marts.data warehouses and data marts share the same technological framework.
A datamarct can be implemented more quickly and economically than a data warehouse
Informações
- Descrição
- Economía FlashCards sobre DATA MART, criado por Jefferson Guillermo Bejarano Granados em 03-05-2018.
- Criado por
- Jefferson Guillermo Bejarano Granados
- Visualizações
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- Avaliação
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