An Implementation of GEM - Supporting a Semantic Data Model on a Relational Back-End.
Carlo Zaniolo
Shalom Tsur
ACM SIGMOD Conference
1984
14
2
286
295
This paper presents a simple approach for extending the relational system INGRES into one supporting a semantic data model. It describes a DBMS consisting of (i) a user-friendly front-end, supporting the GEM semantic data model and query language under th