2070 search results - page 113 / 414 » Querying Communities in Relational Databases |
165
click to vote
VLDB
2006
ACM
15 years 11 months ago
2006
ACM
In this paper we study the following problem. Given a database and a set of queries, we want to find a set of views that can compute the answers to the queries, such that the amoun...
WWW
2004
ACM
15 years 11 months ago
2004
ACM
This paper presents a system for efficient data transformations between XML and relational databases, called XML Data Mediator (XDM). XDM enables the transformation by externalizi...
172
click to vote
ICDE
2008
IEEE
16 years 16 days ago
2008
IEEE
We study the problem of auditing a batch of SQL queries: Given a forbidden view of a database that should have been kept confidential, a batch of queries that were posed over this ...
VLDB
1991
ACM
15 years 2 months ago
1991
ACM
Most database interfaces provide poor guidance on ad hoc query formulation, burdening users to learn, and to recall precisely the query language and the database. Kaleidoscope avo...
105
click to vote
CORR
2008
Springer
14 years 11 months ago
2008
Springer
Many real-world data are maintained in relational format, with different tables storing information about entities and their links or relationships. The structure (schema) of the ...