686 search results - page 67 / 138 » A query simulation system to illustrate database query execu... |
ICDE
2010
IEEE
15 years 11 months ago
2010
IEEE
In this paper, we describe a scheme for tolerating and recovering from mid-query faults in a distributed shared nothing database. Rather than aborting and restarting queries, our s...
176
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ICDT
2009
ACM
15 years 11 months ago
2009
ACM
The ability to flexibly compose confidence computation with the operations of relational algebra is an important feature of probabilistic database query languages. Computing confi...
186
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ICDE
2005
IEEE
16 years 14 days ago
2005
IEEE
Sensor networks and other distributed information systems (such as the Web) must frequently access data that has a high per-attribute acquisition cost, in terms of energy, latency...
95
Voted
VLDB
1992
ACM
15 years 3 months ago
1992
ACM
Multiversion two-phase locking (MV2PL) has been incorporated in some commercial transaction processing systems to support the serializable execution of queries. A drawback to this...
78
Voted
SIGMOD
2004
ACM
15 years 11 months ago
2004
ACM
In this paper, we study query evaluation on Active XML documents (AXML for short), a new generation of XML documents that has recently gained popularity. AXML documents are XML do...