The retrieval of {HEAD ~ data} from {TAIL ~ a database} in a computerized database management system is optimized through the use of a plurality of join indexed 
from
The retrieval of { HEAD ~ data } from { TAIL ~ a database } in a computerized database management system is optimized through the use of a plurality of join indexed
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH