19
4
December
1990
SIGMOD Institutional Sponsors.
1
1
Yuri Breitbart
Editor's Notes.
2
2
Arie Segev
Chair's Message.
3
3
Won Kim
Directions For Future Database Research & Development - Letter from the Issue Editor.
4
5
Won Kim
Database Systems: Achievements and Opportunities - The "Lagunita" Report of the NSF Invitational Workshop on the Future of Database System Research held in Palo Alto, California, February 22-23, 1990.
6
22
Abraham Silberschatz
Michael Stonebraker
Jeffrey D. Ullman
Report on the Workshop on Heterogenous Database Systems held at Northwestern University, Evanston, Illinois, December 11-13, 1989, Sponsored by NSF.
23
31
Peter Scheuermann
Ahmed K. Elmagarmid
Hector Garcia-Molina
Frank Manola
Dennis McLeod
Arnon Rosenthal
Marjorie Templeton
Summary of the Final Report of the NSF Workshop on Scientific Database Management.
32
40
James C. French
Anita K. Jones
John L. Pfaltz
New Hope on Data Models and Types: Report of an NSF-INRIA Workshop.
41
48
Serge Abiteboul
Peter Buneman
Claude Delobel
Richard Hull
Paris C. Kanellakis
Victor Vianu
Object-Oriented Database Systems: In Transition.
49
53
François Bancilhon
Won Kim
Extensible Database Management Systems.
54
60
Michael J. Carey
Laura M. Haas
Research Issues in Spatial Databases.
61
68
Oliver Günther
Alejandro P. Buchmann
Accommodating Imprecision in Database Systems: Issues and Solutions.
69
74
Amihai Motro
Deductive Databases: Achievements and Future Directions.
75
82
Jeffrey D. Ullman
Carlo Zaniolo
Temporal Databases - Status and Research Directions.
83
89
Richard T. Snodgrass
Database Security.
90
97
Teresa F. Lunt
Eduardo B. Fernández
Research Directions for Distributed Databases.
98
103
Hector Garcia-Molina
Bruce G. Lindsay
Parallel Database Systems: The Future of Database Processing or a Passing Fad?
104
112
David J. DeWitt
Jim Gray
Data Base Research at Berkeley.
113
118
Michael Stonebraker
Selected Database Research at Stanford.
119
122
Arthur M. Keller
Peter Rathmann
Jeffrey D. Ullman
Gio Wiederhold
Database Security: Current Status and Key Issues.
123
126
Sushil Jajodia
Ravi S. Sandhu
Congresses on Databases.
127
128
Fèlix Saltor
Announcements and Calls for Papers: SIGMOD 91, PODS 91, VLDB 91, ER 91, SIGIR 91, SSD 91, BNCOD-9, ECOOP 91, DEXA 91, WADS 91, SIGSOFT 91.
129
139
Fèlix Saltor