294 search results - page 11 / 59 » Relational Database Operations Modeling with UML |
SIGMOD
2003
ACM
14 years 10 months ago
2003
ACM
In this paper, we study whether the need for efficient XML publishing brings any new requirements for relational query engines, or if sorting query results in the relational engin...
BIODATAMINING
2008
13 years 10 months ago
2008
Background: In computer science, database systems are based on the relational model founded by Edgar Codd in 1970. On the other hand, in the area of biology the word 'databas...
ACTA
2002
13 years 9 months ago
2002
In the constraint database community, FO+poly and FO+linear have been proposed as foundations for spatial database query languages. One of the strengths of this approach is that t...
ICSE
2008
IEEE-ACM
14 years 10 months ago
2008
IEEE-ACM
Nowadays, large-scale industrial software systems may involve hundreds of developers working on hundreds of different but related models representing parts of the same system spec...
ICDE
1994
IEEE
14 years 2 months ago
1994
IEEE
The relational data model is based on sets of tuples, i.e. it does not allow duplicate tuples in a relation. Many database languages and systems do require multi-set place, the hi...