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Universal relation assumption
The universal relation assumption in relational databases states, that one can place all data attributes into a (possibly very wide) table, which may…
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3 relations
Broader (1)
Database theory
Federated database system
Join dependency
Papers overview
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1985
1985
A Universal Relation Assumption Based on Entities and Relationships
L. Brady
International Conference on Conceptual Modeling
1985
Corpus ID: 45300003
1983
1983
Answering queries in relational databases
A. D'Atri
,
M. Moscarini
,
N. Spyratos
ACM SIGMOD Conference
1983
Corpus ID: 18640989
This paper concerns query answering in relational databases. We assume a universe U of attributes and a set of values associated…
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1979
1979
The universal relation assumption and decomposition strategies for schema design
W. L. Gewirtz
Annual International Computer Software and…
1979
Corpus ID: 10395433
This paper discusses decomposition based on a universal rela tion both as a schema design methodology and as a method to improve…
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