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Dimensions with Multi Valued Attributes

A multi valued attribute is an attribute which has more than 1 value per dimension row. A “Multi Valued Attribute” is different to A “Multi Valued Dimension”. A “Multi Value Attribute” occurs in a dimension, whereas a “Multi Valued Dimension” occurs in a fact table. A “Multi Valued Dimension” is a dimension with more than 1 value per fact row. As always it is best to explain by example:



Tags: design


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