RE: How Many different schema's or DW Models can be us...
integrated schema design is also used to define an integrated schema design we have to define the following concepts 1)fact constellation 2)fact less fact table 3)conformed dimension 1: A fact constellation is the process of joining two or more fact tables 2: A fact table with out any facts is known as fact less fact table 3:A dimension which is re useful and fixed is known as conformed dimension or A dimension which is shared with multiple fact tables known as conformed dimension
