O2, an Object-Oriented Data Model.
Christophe Lécluse
Fernando Vélez
Philippe Richard
ACM SIGMOD Conference
1988
17
3
424
433
The Altair group is currently designing an object-oriented data base system called O2. This paper presents a formal description of the object-oriented data model of this system. It proposes a type system defined in the framework of a set-and-tuple data mo