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SIGMOD
1995
ACM
119views Database» more  SIGMOD 1995»
15 years 10 months ago
A Critique of ANSI SQL Isolation Levels
: ANSI SQL-92 [MS, ANSI] defines Isolation Levels in terms of phenomena: Dirty Reads, Non-Repeatable Reads, and Phantoms. This paper shows that these phenomena and the ANSI SQL def...
Hal Berenson, Philip A. Bernstein, Jim Gray, Jim M...
VLDB
1991
ACM
110views Database» more  VLDB 1991»
15 years 10 months ago
Ode as an Active Database: Constraints and Triggers
The Ode object-oriented database provides facilities for associating conslraims and [riggers with ohjecls. Conslrainls and triggers are associated with class (ohjea type) definiti...
Narain H. Gehani, H. V. Jagadish
CARDIS
2008
Springer
147views Hardware» more  CARDIS 2008»
15 years 8 months ago
A Practical Attack on the MIFARE Classic
The mifare Classic is the most widely used contactless smart card in the market. Its design and implementation details are kept secret by its manufacturer. This paper studies the a...
Gerhard de Koning Gans, Jaap-Henk Hoepman, Flavio ...
ECOOP
2008
Springer
15 years 7 months ago
Regional Logic for Local Reasoning about Global Invariants
Shared mutable objects pose grave challenges in reasoning, especially for data abstraction and modularity. This paper presents a novel logic for erroravoiding partial correctness o...
Anindya Banerjee, David A. Naumann, Stan Rosenberg
AINA
2008
IEEE
15 years 6 months ago
Updated Data Dissemination for Applications with Time Constraints in Mobile Ad Hoc Networks
In our previous work, we proposed few updated data dissemination methods to refresh old replicas efficiently in mobile ad hoc networks. These methods disseminate updated data item...
Takahiro Hara, Sanjay Kumar Madria