4081 search results - page 257 / 817 » Metaprogramming for Relational Databases |
133
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SIGMOD
1997
ACM
15 years 10 months ago
1997
ACM
In this paper, we study a simple SQL extension that enables query writers to explicitly limit the cardinality of a query result. We examine its impact on the query optimization an...
151
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VLDB
1987
ACM
15 years 10 months ago
1987
ACM
The design of the POSTGRES data model is described. The data model is a relational model that has been extended with abstract data types including user-defined operators and proce...
157
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ECCV
2002
Springer
16 years 8 months ago
2002
Springer
This paper examines issues arising in applying a previously developed edit-distance shock graph matching technique to indexing into large shape databases. This approach compares th...
245
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SIGMOD
2004
ACM
16 years 6 months ago
2004
ACM
Database system architectures are undergoing revolutionary changes. Most importantly, algorithms and data are being unified by integrating programming languages with the database ...
171
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ICDM
2007
IEEE
16 years 28 days ago
2007
IEEE
Data security is a critical issue for many organizations. Sensitive data must be protected from both inside and outside attackers. Access control policies and related mechanisms h...