20
3
September
1991
Spatial Database Access Methods.
5
15
Betty Salzberg
David B. Lomet
Technique for Universal Quantification in SQL.
16
24
Claudio Fratarcangeli
An Outline of MQL.
25
29
Victor J. Streeter
Handling Missing Data by Using Stored Truth Values.
30
42
G. H. Gessert
A More General Model For Handlinh Missing Information In Relational DataBases Using A 3-Valued Logic.
43
49
Kwok-bun Yue
A Complete Identity Set for Codd Algebras.
50
51
H. W. Buff
Modern Client-Server DBMS Architectures.
52
61
Nick Roussopoulos
Alex Delis
The Design of the Triton Nested Relational Database System.
62
72
Tina M. Harvey
Craig W. Schnepf
Mark A. Roth
Practitioner Problems in Need of Database Research.
73
73
Gomer Thomas
Continuous Media Data Manegement.
74
75
Kyoji Kawagoe
Research Directions in Knowledge Discovery.
76
78
Ravi Krishnamurthy
Tomasz Imielinski
Research Areas Related to Practical Problems in Automated Database Design.
79
82
David S. Reiner
User Surveys on Database Research Needs in Finland.
83
84
Antoni Wolski
Temporal Relations in Geographic Information Systems: A Workshop at the University of Maine.
85
91
Renato Barrera
Andrew U. Frank
Khaled K. Al-Taha
Database Research at the IBM Almaden Research Center.
92
98
Laura M. Haas
Patricia G. Selinger
The Indiana Center for Database Systems.
99
105
Judith Copler
Centralized Concurrency Control Methods for High-End TP.
106
115
Alexander Thomasian