Witold Bakowski

Background

About Witold Bakowski

Pretty much. I can hardly do better than pay respects to Kimball here. There we Executing Business Goals Making an organization’s information accessible Data must be understandable and navigable, characterized by fast performance. Making the organization’s information Information from one part of the organization can be matched with items from another part. Making an adaptive and source of Design for change. Data flows will change. New machines will be needed. Sources will come. Making the warehouse foundation for valuable business The data warehouse has the right data in to support serious decision making. Avoid Executing Technical Goals Make ETL procedures readable. Maintanance is as expensive as creation. Strive to make it as cheap as you can. Implement enforcement steps for column properties, valid values, and sometimes complex business wishes. Wrong data is. worse then no data. Optimizing ETL processes to attempt to fit into your constrained load windows. Conforming cocktailed data from multiple sources into standardized format (= dimension and fact tables ). Building ETL modules for handling the natural time variance in data (SCDs).