1394 search results - page 103 / 279 » Executing Nested Queries |
139
Voted
XSYM
2007
Springer
15 years 10 months ago
2007
Springer
To globally optimize execution plans for XQuery expressions, a plan generator must generate and compare plan alternatives. In proven compiler architectures, the unit of plan genera...
158
click to vote
IPPS
2002
IEEE
15 years 9 months ago
2002
IEEE
In this paper, we present an in-depth analysis of the memory system performance of the DSS commercial workloads on two state-of-the-art multiprocessors: the SGI Origin 2000 and th...
141
click to vote
ADBIS
2004
Springer
15 years 9 months ago
2004
Springer
Abstract. Query reformulation techniques based on semantic knowledge have been used in two ways in database management systems, namely for query optimization and for data integrati...
217
click to vote
SIGMOD
2007
ACM
16 years 4 months ago
2007
ACM
This paper describes query processing in the DBO database system. Like other database systems designed for ad-hoc, analytic processing, DBO is able to compute the exact answer to ...
148
click to vote
IDEAS
2008
IEEE
15 years 10 months ago
2008
IEEE
As the popularity of areas including document storage and distributed systems continues to grow, the demand for high performance XML databases is increasingly evident. This has le...