5482 search results - page 610 / 1097 » Logic Programming and Databases |
174
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ER
2009
Springer
16 years 1 months ago
2009
Springer
Abstract. We discuss the existence of matrix representations for generalised and minimum participation constraints which are frequently used in database design and conceptual model...
246
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SDB
1995
15 years 10 months ago
1995
Most of work on partial information in databases asks which operations of standard languages, like relational algebra, can still be performed correctly in the presence of nulls. In...
275
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ICDE
2006
IEEE
16 years 8 months ago
2006
IEEE
Database views are extensively used to represent unmaterialized tables. Applications rarely distinguish between a materialized base table and a virtual view, thus, they may issue ...
279
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ICDE
2004
IEEE
16 years 8 months ago
2004
IEEE
Edge computing pushes application logic and the underlying data to the edge of the network, with the aim of improving availability and scalability. As the edge servers are not nec...
257
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SIGMOD
2007
ACM
16 years 7 months ago
2007
ACM
There is a growing need to associate a variety of metadata with the underlying data, but a simple, elegant approach to uniformly model and query both the data and the metadata has...