7 search results - page 1 / 2 » A Read-Only Transaction Anomaly Under Snapshot Isolation |
SIGMOD
2004
ACM
14 years 6 months ago
2004
ACM
Snapshot Isolation (SI), is a multi-version concurrency control algorithm introduced in [BBGMOO95] and later implemented by Oracle. SI avoids many concurrency errors, and it never ...
DNIS
2007
Springer
14 years 27 days ago
2007
Springer
A read-only transaction (ROT) does not modify any data. The main issues regarding processing ROTs are correctness, data currency and performance. Two-phase Locking (2PL) protocol i...
VLDB
2007
ACM
14 years 7 months ago
2007
ACM
Snapshot isolation (SI) provides significantly improved concurrency over 2PL, allowing reads to be non-blocking. Unfortunately, it can also lead to non-serializable executions in ...
SRDS
2005
IEEE
14 years 9 days ago
2005
IEEE
Generalized snapshot isolation extends snapshot isolation as used in Oracle and other databases in a manner suitable for replicated databases. While (conventional) snapshot isolat...
FMLDO
1999
Springer
13 years 11 months ago
1999
Springer
Federated transaction management (also known as multidatabase transaction management in the literature) is needed to ensure the consistency of data that is distributed across mult...