{HEAD ~ The user} is not given {TAIL ~ an effective method} for drawing relationships between the columns and keys in the table without opening additional windows or panels 
is not given
{ HEAD ~ The user } is not given { TAIL ~ an effective method } for drawing relationships between the columns and keys in the table without opening additional windows or panels
HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH