1860 search results - page 89 / 372 » A Model of Queries for Object-Oriented Databases |
177
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WWW
2003
ACM
15 years 9 months ago
2003
ACM
In this poster, we introduce the mechanism of handling the ordering structure of XML data by using the Nested Relational Sequence Database System (NRSD), which is built upon the N...
111
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BNCOD
2004
15 years 6 months ago
2004
While there are many proposals for spatio-temporal data models and query languages, there is a lack of research into application development using spatio-temporal database systems....
223
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ICDE
2003
IEEE
16 years 5 months ago
2003
IEEE
We present a valid-time extension of SQL and investigate its efficient implementation on an Object-Relational database system. We propose an approach where temporal queries are ex...
127
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SSD
1995
Springer
15 years 8 months ago
1995
Springer
We present a data structure used to represent planar spatial databases in the topological data model. Conceptually, such databases consist of points, lines between these points, an...
200
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SIGMOD
2012
ACM
13 years 7 months ago
2012
ACM
While extensive work has been done on evaluating queries over tuple-independent probabilistic databases, query evaluation over correlated data has received much less attention eve...