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TKDE
1998
116views more  TKDE 1998»
13 years 11 months ago
Dependability and Performance Measures for the Database Practitioner
-- We estimate the availability, reliability, and mean transaction time (response time) for repairable database configurations, centralized or distributed, in which each service co...
Toby J. Teorey, Wee Teck Ng
SIGMOD
1987
ACM
69views Database» more  SIGMOD 1987»
14 years 3 months ago
Extending the Relational Algebra to Support Transaction Time
In this paper we discuss extensions to the conventional relatronal algebra to support transaction time We show that these extensions are applicable to hrstorlcal algebras that sup...
L. Edwin McKenzie, Richard T. Snodgrass
ADC
2001
Springer
95views Database» more  ADC 2001»
14 years 4 months ago
Towards a temporal world-wide web: a transaction-time server
Transaction time is the time of a database transaction, i.e., an insertion, update, or deletion. A transactiontime database stores the transaction-time history of a database and s...
Curtis E. Dyreson