{HEAD ~ An Info cube} may comprise a plurality of {TAIL ~ relational tables} that are created according to the star schema: a large fact table in the center, with several dimension tables surrounding it 
{ HEAD ~ An Info cube } may comprise a plurality of { TAIL ~ relational tables } that are created according to the star schema : a large fact table in the center , with several dimension tables surrounding it
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH