Posted On: Feb 22, 2018
There are three steps, which would help address the business risk associated.
Technical requirement is identified here, including the current architecture and tools. Facts, dimensions and attributes are also identified. It also includes data mapping and transformation.
Data warehouse implementation demands to be phased as per the subject areas. Any kind of related business entities such as booking and billing needs to be implemented prior to integration with each other.
The data warehouse needs to developed and tested iteratively and, does need a big approach for the implementation.
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A data warehouse consists of data which is obtained from data sources or in other words, external sources...