517 search results - page 53 / 104 » Evaluating XPath Queries on XML Data Streams |
ICDE
2010
IEEE
15 years 3 months ago
2010
IEEE
By imposing a single hierarchy on data, XML makes queries brittle in the sense that a query might fail to produce the desired result if it is executed on the same data organized in...
94
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EDBT
2006
ACM
16 years 22 days ago
2006
ACM
In authorization-transparent access control, users formulate their queries against the database schema rather than against authorization views that transform and hide data. The Tru...
125
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ADC
2009
Springer
15 years 7 months ago
2009
Springer
Whenever a client frequently has to retrieve, to query and to locally transform large parts of a huge XML document that is stored on a remote web information server, data exchange...
78
Voted
SIGMOD
2002
ACM
16 years 22 days ago
2002
ACM
Relational query optimizers have traditionally relied upon table cardinalities when estimating the cost of the query plans they consider. While this approach has been and continue...
105
Voted
APWEB
2004
Springer
15 years 6 months ago
2004
Springer
In a state-of-the-art XML database, an XML query is evaluated as a sequence of structural joins in which positions of data nodes are used to perform each individual structural joi...