782 search results - page 63 / 157 » Query interactions in database workloads |
188
Voted
SIGMOD
2005
ACM
16 years 2 months ago
2005
ACM
Relational DBMS typically execute concurrent queries independently by invoking a set of operator instances for each query. To exploit common data retrievals and computation in con...
104
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ICDT
2005
ACM
15 years 8 months ago
2005
ACM
We present a formal analysis of the database layout problem, i.e., the problem of determining how database objects such as tables and indexes are assigned to disk drives. Optimizin...
196
Voted
SIGMOD
2007
ACM
16 years 2 months ago
2007
ACM
Two trends are converging to make the CPU cost of a table scan a more important component of database performance. First, table scans are becoming a larger fraction of the query p...
125
Voted
SAINT
2007
IEEE
15 years 8 months ago
2007
IEEE
A database query caching technique, GlobeCBC, can be used to improve the scalability of Web applications. This paper addresses the availability issues in GlobeCBC. Even though hig...
131
Voted
LAWEB
2005
IEEE
15 years 8 months ago
2005
IEEE
Storing and querying Resource Description Framework (RDF) data is one of the basic tasks within any Semantic Web application. A number of storage systems provide assistance for th...