619 search results - page 24 / 124 » Query Planning in Infomaster |
104
Voted
SIGMOD
2010
ACM
15 years 6 months ago
2010
ACM
Parameterized queries are commonly used in database applications. In a parameterized query, the same SQL statement is potentially executed multiple times with different parameter ...
118
click to vote
VLDB
1993
ACM
15 years 6 months ago
1993
ACM
III this paper we address the problem of controlling the execution of a query optimizer. We describe a control for the optimization process that is based on planning. The controll...
125
click to vote
EDBT
2008
ACM
16 years 2 months ago
2008
ACM
Scientific data are available through an increasing number of heterogeneous, independently evolving, sources. Although the sources themselves are independently evolving, the data ...
148
Voted
SSD
2007
Springer
15 years 8 months ago
2007
Springer
We address continuously processing an aggregation join query over data streams. Queries of this type involve both join and aggregation operations, with windows specified on join ...
114
click to vote
SIGMOD
2001
ACM
16 years 2 months ago
2001
ACM
We study the problem of generating e cient, equivalent rewritings using views to compute the answer to a query. We take the closed-world assumption, in which views are materialize...