Oplimal Design of Dislribuled Dalabases; Stanford Univ., CA, CS Itcport No.S’l’AN-CS-81-884, Dec.1981. (CODl>SO] Codd,E.F. : “Extending the Database Relational Model to Capture More Meaning (0)

by N rvathe Cc, S, G Wiedcrhold
Venue:ACM TODS