Set-oriented constructs: From rete rule bases to database systemsDouglas N. GordinAlexander J. Pasik1991SIGMOD 1991
Updating relational databases through object-based viewsThierry BarsalouArthur M. Kelleret al.1991SIGMOD 1991
Data caching tradeoffs in client-server DBMS architecturesMichael J. CareyMichael J. Franklinet al.1991SIGMOD 1991
Aspects: Extending objects to support multiple, independent rolesJoel RichardsonPeter Schwarz1991SIGMOD 1991