6650 search results - page 286 / 1330 » Mutating database queries |
103
click to vote
CIKM
2009
Springer
15 years 11 months ago
2009
Springer
We propose XQGen, a stand-alone, algebra-based XPath generator to aid engineers in testing and improving the design of XML query engines. XQGen takes an XML schema sketch and user...
118
click to vote
ICDE
2006
IEEE
15 years 10 months ago
2006
IEEE
In this paper, we study SQL queries with aggregate subqueries that share common tables and conditions with the outer query. While several approaches can deal with such queries, th...
154
click to vote
ICDT
2003
ACM
15 years 10 months ago
2003
ACM
All the languages for querying semistructured data and the web use as an integral part regular expressions. Based on practical observations, finding the paths that satisfy those r...
141
click to vote
DASFAA
1999
IEEE
15 years 9 months ago
1999
IEEE
In this paper we describe the design and implementation of a CORBA Query Service targeted to access data that is defined by the EXPRESS data modeling language. EXPRESS is used pri...
141
click to vote
VLDB
1999
ACM
15 years 9 months ago
1999
ACM
In many applications, users specify target values for certain attributes, without requiring exact matches to these values in return. Instead, the result to such queries is typical...