What is the use of Data Foundation, Star Join and Semantics?

1.	What is the use of Data Foundation, Star Join and Semantics?
Answer» Data Foundation − to add column base tables. Star Join − to add other type of views. Semantic − to define user parameters and to define measures and dimensions.

Answer»

Data Foundation − to add column base tables.

Star Join − to add other type of views.

Semantic − to define user parameters and to define measures and dimensions.

Discussion