Sciweavers

6004 search results - page 128 / 1201
» Parallelizing query optimization
Sort
View
PVLDB
2008
100views more  PVLDB 2008»
13 years 9 months ago
Efficiently approximating query optimizer plan diagrams
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...
Atreyee Dey, Sourjya Bhaumik, Harish D., Jayant R....
VLDB
2009
ACM
124views Database» more  VLDB 2009»
14 years 10 months ago
Instance optimal query processing in spatial networks
Ke Deng, Xiaofang Zhou, Heng Tao Shen, Shazia W. S...
SIGMOD
2011
ACM
331views Database» more  SIGMOD 2011»
13 years 27 days ago
Query optimization techniques for partitioned tables
Table partitioning splits a table into smaller parts that can be accessed, stored, and maintained independent of one another. From their traditional use in improving query perform...
Herodotos Herodotou, Nedyalko Borisov, Shivnath Ba...
SIGMOD
2001
ACM
147views Database» more  SIGMOD 2001»
14 years 10 months ago
Optimizing Queries Using Materialized Views: A practical, scalable solution
Materialized views can provide massive improvements in query processing time, especially for aggregation queries over large tables. To realize this potential, the query optimizer ...
Jonathan Goldstein, Per-Åke Larson