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SIGMOD
1995
ACM
13 years 8 months ago
1995
ACM
: 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...
SIGMOD
1995
ACM
13 years 8 months ago
1995
ACM
A number of execution strategies for parallel evaluation of multi-join queries have been proposed in the literature; their performance was evaluated by simulation. In this paper w...
SIGMOD
2008
ACM
13 years 4 months ago
2008
ACM
James Nicholas Gray's understanding and experimentation gave him a special perspective. From 1995 his commitment was building indefinitely scalable tools by working on really...
SIGMOD
1995
ACM
13 years 8 months ago
1995
ACM
Text is a pervasive information type, and many applications require querying over text sources in addition to structured data. This paper studies the problem of query processing i...
SIGMOD
1995
ACM
13 years 8 months ago
1995
ACM
Implementing crash recovery in an Object-Oriented Database System (OODBMS) raises several challenging issues for performance that are not present in traditional DBMSs. These perfo...