375 search results - page 25 / 75 » Semantic Modeling of Object Oriented Databases |
JSA
2006
13 years 10 months ago
2006
In this paper, we propose a schema version model which allows to restructure complex object hierarchy in object-oriented databases. This model extends a schema version model, call...
DASFAA
2004
IEEE
14 years 1 months ago
2004
IEEE
XML is becoming the standard data exchange format. View transformation of XML data is important and frequent operation in XML data integration and publishing. In schema-based view ...
COMPSAC
2008
IEEE
14 years 4 months ago
2008
IEEE
In this paper, we describe a framework for the computeraided evolution of the designs of object-oriented software systems. Evolution mechanisms are software structures that prepar...
ICDE
1993
IEEE
14 years 2 months ago
1993
IEEE
The IsaLog model and language are presented. The model has complex objects with classes, relations, and isa hierarchies. The language is strongly typed and declarative. The main i...
SIGMOD
2003
ACM
14 years 10 months ago
2003
ACM
Modern database systems provide not only powerful data models but also complex query languages supporting powerful features such as the ability to create new database objects and ...