DEVI JULISCA SARI, - (2022) DESAIN ARSITEKTUR DATA WAREHOUSE PADA DATA TRANSAKSI PENJUALAN ROTTE BAKERY DENGAN MENGGUNAKAN NINE STEP METHODOLOGY. DESAIN ARSITEKTUR DATA WAREHOUSE PADA DATA TRANSAKSI PENJUALAN ROTTE BAKERY, 5 (2). pp. 253-262. ISSN 2621-1556

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Abstract

The increasingly fierce competition between competitors requires companies to be able to compete and maintain their existence in order to continue to grow, for that utilizing information technology such as data warehouses will play a large enough role, because optimal data processing will produce quality information in supporting companies to take appropriate policies. as well as increasing the productivity and effectiveness of the company's performance. The application of the data warehouse can be started by making an architectural design that will be made, for that the researcher aims to provide recommendations for the design of the data warehouse architecture on the sales transaction data of Rotte Bakery by applying the Nine Steps Kimball method. The final result of this research is to apply the Nine Steps Kimball method and star schema by transforming data using the ETL concept through Pentaho software resulting in a transformation response time of 7233 ms, and the data warehouse only stores the data needed, so it will shorten the analysis process time in supporting decision making. appropriate policies and achievement of business strategy.

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