I have been working as an ETL resource from last 7 years. I want to expand my horizon by learning Data Modelling techniques. Can somebody guide me how and where to start from. What approach should I take?
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Data Warehousing and SAP BW
The basic criteria for the formation of data warehousing is to scrutinize data from diverse sources while taking decision-making. The objective of data warehousing is to scrutinize data from diverse...