ARRANGEMENT AND MODULATION OF ETL PROCESS IN THE STORAGE
Abstract
Data warehouse (DW) is the basis of systems for operational data analysis (OLAP-Online Analytical Processing). Data extracted from different sources transforms and load in DW. Proper organization of this process, which is called ETL (Extract, Transform, Load) has important significance in creation of DW and analytical data processing. Forms of organization, methods of realization and modeling of ETL processes are considered in this paper.
References
Inmon W.H. Building the Data Warehouse, 1992.
Karimov S.G. Information systems. Baku: Elm, 2008.-616 p.
Ostrovsky E.V. The procedure for developing ETL processes.
Karimov S.G. Management information technologies and corporative information systems. Textbook-Baku, 2010.-426 p
Implementation of the ETL subsystem of corporative data storage. http://www.pry-exp.ru/dwh/structure_of_etl_process.php
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