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CLEIEJ
2006
87views more  CLEIEJ 2006»
14 years 9 months ago
Integrity Constraint Checking in Distributed Nested Transactions over a Database Cluster
This paper presents a solution to check referential integrity constraints and conjunctive global constraints in a relational multi database system. It also presents the experiment...
Stéphane Gançarski, Claudia Le&oacut...
88
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ACTA
2007
85views more  ACTA 2007»
14 years 9 months ago
The complexity of satisfying constraints on databases of transactions
Abstract Computing frequent itemsets is one of the most prominent problems in data mining. Recently, a new related problem, called FREQSAT, was introduced and studied: given some i...
Toon Calders
XSYM
2004
Springer
161views Database» more  XSYM 2004»
15 years 2 months ago
Adjustable Transaction Isolation in XML Database Management Systems
Processing XML documents in multi-user database management environments requires a suitable storage model of XML data, support of typical XML document processing (XDP) interfaces, ...
Michael Peter Haustein, Theo Härder
IS
2007
14 years 9 months ago
The leganet system: Freshness-aware transaction routing in a database cluster
We consider the use of a database cluster for Application Service Provider (ASP). In the ASP context, applications and databases can be update-intensive and must remain autonomous....
Stéphane Gançarski, Hubert Naacke, E...
TIME
2009
IEEE
15 years 4 months ago
Event-Oriented Data Models and Temporal Queries in Transaction-Time Databases
—Past research on temporal databases has primarily focused on state-based representations and on relational query language extensions for such representations. This led to many d...
Carlo Zaniolo