A user can also make changes to {TAIL ~ the database} via the window of {HEAD ~ information} 
A user can also make changes to { TAIL ~ the database } via the window of { HEAD ~ information }
OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD