1180 search results - page 61 / 236 » A Logical Data Model for Integrated Geographical Databases |
119
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SSD
1997
Springer
15 years 8 months ago
1997
Springer
It is agreed upon that topological relations ore of great importance regarding to GIS data sets consistency. A lot of errors that can be found in GIS data sets are coming from a l...
128
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IFIP
1994
Springer
15 years 8 months ago
1994
Springer
In recent years, systems for processing environmental information have been evolving from research and development systems to practical applications. Today, many of these systems ...
267
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ICDE
2004
IEEE
16 years 5 months ago
2004
IEEE
Most of today's structured data is stored in relational databases. Such a database consists of multiple relations which are linked together conceptually via entity-relationsh...
138
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VLDB
2004
ACM
15 years 9 months ago
2004
ACM
SQL in the IBM® DB2® Universal Database™ for Linux®, UNIX®, and Windows® (DB2 UDB) database management product has been extended to support nested INSERT, UPDATE, and DELET...
147
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VLDB
1991
ACM
15 years 7 months ago
1991
ACM
: This paper describes a design methodology for an object oriented database,basedon a semantic network. This approach is based on the assumption that Yemanticdata models are more p...