710 search results - page 68 / 142 » Relational Expressive Power of Constraint Query Languages |
VLDB
1999
ACM
14 years 2 days ago
1999
ACM
In this paper, we describe our recent experiences in adding a number of object-relational extensions to the DB2 Universal Database UDB system as part of a research and developme...
CORR
2004
Springer
13 years 7 months ago
2004
Springer
Data structures often use an integer variable to keep track of the number of elements they store. An invariant of such data structure is that the value of the integer variable is ...
WIDM
2003
ACM
14 years 1 months ago
2003
ACM
A growing number of databases especially those published on the Web are becoming available to external users. Users of these databases are provided simple form-based query interfa...
CIKM
2009
Springer
13 years 11 months ago
2009
Springer
The XML support in relational databases and the SQL/XML language are still relatively new as compared to purely relational databases and traditional SQL. Today, most database user...
EXPDB
2006
ACM
14 years 1 months ago
2006
ACM
Current publish / subscribe systems offer a range of expressive subscription languages for constraints. However, classical systems restrict the publish operation to be a single p...