6650 search results - page 129 / 1330 » Mutating database queries |
146
Voted
VLDB
2004
ACM
15 years 9 months ago
2004
ACM
In a Web database that dynamically provides information in response to user queries, two distinct schemas, interface schema (the schema users can query) and result schema (the sch...
226
Voted
GIS
2008
ACM
16 years 4 months ago
2008
ACM
In order to deal with inconsistent databases, a repair semantics defines a set of admissible database instances that restore consistency, while staying close to the original insta...
204
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SIGMOD
2009
ACM
16 years 3 months ago
2009
ACM
Database workloads consist of mixes of queries that run concurrently and interact with each other. In this paper, we demonstrate that query interactions can have a significant imp...
114
Voted
ICALP
2007
Springer
15 years 9 months ago
2007
Springer
We consider several private database query problems. The starting point of this work is the element rank problem: the server holds a database of n integers, and the user an integer...
109
Voted
ER
2004
Springer
15 years 9 months ago
2004
Springer
This paper uses a knowledge-based approach to querying heterogeneous spatial databases based on an ontology and conceptual and attribute similarities. The ontology, which may be in...