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The Matrix, or 'Data Warehouse Bus Matrix', is a key element used to design a Data Warehouse and the central design element of the SchemaSight approach. Originally developed by Ralph Kimball and the team at the Kimball Group, the Matrix layout and design is a technology- and database-independent approach and

The Status values show the current status of Facts or Dimensions within the Solution Matrix as a color. Each status value is color-coded for a quick assessment and ranked in priority order. When added, the 'Not Started' status will be applied to new Facts and Dimensions. Status items cannot be

Project Estimate Task breakdown values represent the sub-tasks/phases required to design and build a Dimension or Fact. E.g., Analysis, Design, Build, Test.  This can be useful in development planning to understand the amount of work and resourcing required in each category. I.e. How much work do you

The Project Estimates table defines a set of complexities that can be assigned to each Fact or Dimension. Complexity indicates how difficult it is to build a given Fact or Dimension. In addition, an estimated effort is assigned to each complexity. The estimated effort should include the total effort to

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