2223 search results - page 60 / 445 » Query Optimization in an OODBMS |
151
click to vote
VLDB
1987
ACM
15 years 9 months ago
1987
ACM
A Datalog program can be translated into a system of fixpoint equations of relational algebra; this paper studies how such a system can be solved and optimized for a particular qu...
163
click to vote
PVLDB
2008
15 years 5 months ago
2008
Given a parametrized n-dimensional SQL query template and a choice of query optimizer, a plan diagram is a color-coded pictorial enumeration of the execution plan choices of the o...
147
click to vote
SIGMOD
2001
ACM
16 years 6 months ago
2001
ACM
Materialized views can provide massive improvements in query processing time, especially for aggregation queries over large tables. To realize this potential, the query optimizer ...
167
click to vote
VLDB
2005
ACM
15 years 11 months 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...