A method 1, wherein {TAIL ~ the database} is a relational database having a number of database fields, {HEAD ~ each} having a respective type 
A method 1 , wherein { TAIL ~ the database } is a relational database having a number of database fields , { HEAD ~ each } having a respective type
OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH