Modelling ETL conciliation tasks using relational algebra operators

The design and development of a data warehousing system (DWS) tends to be an exceptional resource consuming project which in turn makes it a high risk/reward project. In order to minimize the risk, some design methodologies and tools are used along the several phases of the project. The Extract-Tran...

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Detalhes bibliográficos
Autor principal: Santos, Vasco (author)
Outros Autores: Belo, O. (author)
Formato: conferencePaper
Idioma:eng
Publicado em: 2014
Assuntos:
Texto completo:http://hdl.handle.net/1822/37402
País:Portugal
Oai:oai:repositorium.sdum.uminho.pt:1822/37402