222 search results - page 1 / 45 » Transaction Time Support Inside a Database Engine |
ICDE
2006
IEEE
13 years 10 months ago
2006
IEEE
Transaction time databases retain and provide access to prior states of a database. An update “inserts” a new record while preserving the old version. Immortal DB builds trans...
EDBT
2012
ACM
11 years 7 months ago
2012
ACM
Most recommendation methods (e.g., collaborative filtering) consist of (1) a computationally intense offline phase that computes a recommender model based on users’ opinions o...
SIGMOD
2011
ACM
12 years 7 months ago
2011
ACM
Conventional OLTP systems assign each transaction to a worker thread and that thread accesses data, depending on what the transaction dictates. This thread-to-transaction work ass...
SIGMOD
2005
ACM
14 years 4 months ago
2005
ACM
Immortal DB builds transaction time database support into the SQL Server engine, not in middleware. Transaction time databases retain and provide access to prior states of a datab...
ADBIS
1997
Springer
13 years 9 months ago
1997
Springer
In this paper we consider real-time concurrency control for the nested transaction model. We analyze problems that have pure optimistic and pessimistic approaches. As the solution...