75 search results - page 1 / 15 » Transaction Timestamping in (Temporal) Databases |
VLDB
2001
ACM
14 years 3 months ago
2001
ACM
Many database applications need accountability and trace-ability that necessitate retaining previous database states. For a transaction-time database supporting this, the choice o...
TIME
2003
IEEE
14 years 4 months ago
2003
IEEE
In bitemporal databases, current facts and transaction states are modelled using a special value to represent the current time (such as a minimum or maximum timestamp or NULL). Pr...
ICDE
2009
IEEE
15 years 17 days ago
2009
IEEE
Immortal DB is a transaction time database system that is built into a commercial database system rather than being layered on top. This enables it to have performance that is very...
VLDB
1999
ACM
14 years 3 months ago
1999
ACM
In a temporal OODB, an OID index (OIDX) is needed to map from OID to the physical location of the object. In a transaction time temporal OODB, the OIDX should also index the objec...
VLDB
2008
ACM
14 years 11 months ago
2008
ACM
This paper studies aggregate search in transaction time databases. Specifically, each object in such a database can be modeled as a horizontal segment, whose y-projection is its s...