| 1 | -- | 0 | . SIGMOD Institutional Sponsors |
| 2 | -- | 0 | Arie Segev. Editor s Notes |
| 3 | -- | 0 | Won Kim. Chair s Message |
| 4 | -- | 5 | Won Kim. Directions For Future Database Research & Development - Letter from the Issue Editor |
| 6 | -- | 22 | Abraham Silberschatz, Michael Stonebraker, Jeffrey D. Ullman. 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 |
| 23 | -- | 31 | Peter Scheuermann, Ahmed K. Elmagarmid, Hector Garcia-Molina, Frank Manola, Dennis McLeod, Arnon Rosenthal, Marjorie Templeton. Report on the Workshop on Heterogenous Database Systems held at Northwestern University, Evanston, Illinois, December 11-13, 1989, Sponsored by NSF |
| 32 | -- | 40 | James C. French, Anita K. Jones, John L. Pfaltz. Summary of the Final Report of the NSF Workshop on Scientific Database Management |
| 41 | -- | 48 | Serge Abiteboul, Peter Buneman, Claude Delobel, Richard Hull, Paris C. Kanellakis, Victor Vianu. New Hope on Data Models and Types: Report of an NSF-INRIA Workshop |
| 49 | -- | 53 | François Bancilhon, Won Kim. Object-Oriented Database Systems: In Transition |
| 54 | -- | 60 | Michael J. Carey, Laura M. Haas. Extensible Database Management Systems |
| 61 | -- | 68 | Oliver Günther, Alejandro P. Buchmann. Research Issues in Spatial Databases |
| 69 | -- | 74 | Amihai Motro. Accommodating Imprecision in Database Systems: Issues and Solutions |
| 75 | -- | 82 | Jeffrey D. Ullman, Carlo Zaniolo. Deductive Databases: Achievements and Future Directions |
| 83 | -- | 89 | Richard T. Snodgrass. Temporal Databases - Status and Research Directions |
| 90 | -- | 97 | Teresa F. Lunt, Eduardo B. Fernández. Database Security |
| 98 | -- | 103 | Hector Garcia-Molina, Bruce G. Lindsay. Research Directions for Distributed Databases |
| 104 | -- | 112 | David J. DeWitt, Jim Gray. Parallel Database Systems: The Future of Database Processing or a Passing Fad? |
| 113 | -- | 118 | Michael Stonebraker. Data Base Research at Berkeley |
| 119 | -- | 122 | Arthur M. Keller, Peter Rathmann, Jeffrey D. Ullman, Gio Wiederhold. Selected Database Research at Stanford |
| 123 | -- | 126 | Sushil Jajodia, Ravi S. Sandhu. Database Security: Current Status and Key Issues |
| 127 | -- | 128 | Fèlix Saltor. Congresses on Databases |
| 129 | -- | 139 | . 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 |