Question: what are the different types of dimensions?
Answer: Dimension. A dimension table typically has two types of columns, primary keys to fact tables and textual\descriptive data. ... 
Rapidly Changing Dimensions. ... 
Junk Dimensions. ... 
Inferred Dimensions. ... 
Conformed Dimensions. ... 
Degenerate Dimensions. ... 
Role Playing Dimensions. ... 
Shrunken Dimensions.