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Review the key roles involved in the design of a dimensional model such as data modeler, business analyst, business intelligence application developer, data steward, ETL

Review the key roles involved in the design of a dimensional model such as data modeler, business analyst, business intelligence application developer, data steward, ETL developer, database administrator, security manager, data warehouse administrator. Select a role and define the tasks that this person performs. I have business analyst. (250 words)

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