1497 search results - page 207 / 300 » Constraint Databases: A Survey |
160
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ADC
2005
Springer
15 years 12 months ago
2005
Springer
We study the design issues of data-centric XML documents where (1) there are no mixed contents, i.e., each element may have some subelements and attributes, or it may have a singl...
181
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PODS
2000
ACM
15 years 10 months ago
2000
ACM
The problem of query containment is fundamental to many aspects of database systems, including query optimization, determining independence of queries from updates, and rewriting ...
169
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PODS
1999
ACM
15 years 10 months ago
1999
ACM
One of the most important types of query processing in spatial databases and geographic information systems is the spatial join, an operation that selects, from two relations, all...
165
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VLDB
1999
ACM
15 years 10 months 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...
156
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DEXA
2006
Springer
15 years 10 months ago
2006
Springer
The Business Process Execution Language BPEL4WS has emerged to introduce process dimension in Web Services coordination. At the same time, a lot of needs related to business proces...