817 search results - page 86 / 164 » Generating Efficient Plans for Queries Using Views |
233
click to vote
SIGMOD
2006
ACM
16 years 3 months ago
2006
ACM
This paper introduces the Tuple Graph (TuG) synopses, a new class of data summaries that enable accurate selectivity estimates for complex relational queries. The proposed summari...
143
click to vote
GVD
2009
15 years 1 months ago
2009
The upcoming generation of computer hardware poses several new challenges for database developers and engineers. Software in general and database management systems (DBMSs) in par...
204
Voted
VLDB
2007
ACM
16 years 3 months ago
2007
ACM
Correctly generating a structured query (e.g., an XQuery or a SQL query) requires the user to have a full understanding of the database schema, which can be a daunting task. Alter...
121
Voted
AIPRF
2007
15 years 4 months ago
2007
In this paper, we implemented very simple plan generator which can help the novice researchers do their research efficiently. We have assumed that we should not make domain expert...
159
click to vote
AI
2008
Springer
15 years 3 months ago
2008
Springer
The execution performance of an information gathering plan can suffer significantly due to remote I/O latencies. A streaming dataflow model of execution addresses the problem to s...