3777 search results - page 10 / 756 » Estimating the Quality of Databases |
VLDB
2005
ACM
14 years 28 days ago
2005
ACM
A “plan diagram” is a pictorial enumeration of the execution plan choices of a database query optimizer over the relational selectivity space. In this paper, we present and an...
SIGMOD
2009
ACM
14 years 7 months ago
2009
ACM
Conditional functional dependencies (CFDs) have recently been proposed as extensions of classical functional dependencies that apply to a certain subset of the relation, as specif...
ER
2003
Springer
14 years 20 days ago
2003
Springer
ICDE
1993
IEEE
13 years 11 months ago
1993
IEEE
RTDB
1996
13 years 8 months ago
1996
We are developing an object-oriented real-time database system that includes a relationally complete query language. Unlike conventional query optimizers, our optimizer estimates ...