Presenter: Erik Veerman
erik@solidq.com
Dimension Tables are one of the core components in a dimensional design and it is critical to design your dimension tables correctly in order to lay a solid foundation to a Business Intelligence system. This session dives into the dimension design techniques and considers the core components of a dimension table, surrogate keys, attributes, and hierarchies. In addition, we will consider advanced hierarchy types such as parent-child hierarchies, snowflake designs and unbalanced hierarchies. Finally, we will consider the best practices in tracking changes historically. Read the rest of this entry »
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