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Distributed Database Checkpointing

1999
Data checkpointing is an important problem of distributed database systems. Actually, transactions establish dependence relations on data checkpoints taken by data object managers. So, given an arbitrary set of data checkpoints (including at least a single data checkpoint from a data manager, and at most a data checkpoint from each data manager), an ...
Roberto Baldoni   +2 more
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Merging distributed database summaries

Proceedings of the sixteenth ACM conference on Conference on information and knowledge management, 2007
The database summarization system coined SaintEtiQ provides multi-resolution summaries of structured data stored into acentralized database. Summaries are computed online with a conceptual hierarchical clustering algorithm. However, most companies work in distributed legacy environments and consequently the current centralized version of SaintEtiQ is ...
Bechchi, Mounir   +2 more
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Distributed database security

Computers & Security, 1994
As critical information systems are increasingly moved from mainframe and proprietary platforms to open systems environments, the management and implementation of security faces complex challenges. This article describes several of the security challenges raised by heterogeneous, distributed database environments; for example, distributed ...
Duncan Harris, David Sidwell
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Distributed database schema

SPIE Proceedings, 2007
ABSTRACT The Science Data Processing System (SDPS) application, desc ribed herein as an example, has had a long development cycle. The SDPS application inco rporates IDL, C++, and Perl programming languages, with significant use of an Oracle Relational Database Management System (RDBMS).
John Burke   +2 more
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