11573 search results - page 137 / 2315 » Designing Relational Databases |
138
Voted
PODS
2010
ACM
15 years 9 months ago
2010
ACM
We investigate a higher-order query language that embeds operators of the positive relational algebra within the simply-typed λ-calculus. Our language allows one to succinctly de...
224
Voted
SIGMOD
2007
ACM
16 years 4 months ago
2007
ACM
This paper extends relational processing and optimization to the FISQL/FIRA languages for dynamic schema queries over multidatabases. Dynamic schema queries involve the creation a...
153
Voted
CORR
2010
Springer
15 years 2 months ago
2010
Springer
The HL7 standard is widely used to exchange medical information electronically. As a part of the standard, HL7 defines scalar communication data types like physical quantity, poin...
143
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PODS
2005
ACM
16 years 4 months ago
2005
ACM
We show that any expression of the relational division operator in the relational algebra with union, difference, projection, selection, constant-tagging, and joins, must produce ...
261
Voted
ICDE
2006
IEEE
16 years 6 months ago
2006
IEEE
To effectively support today's global economy, database systems need to manage data in multiple languages simultaneously. While current database systems do support the storag...