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Data replication can help database systems meet the stringent temporal constraints of current real-time applications, especially Web-based directory and electronic commerce services. A prerequisite for realizing the benefits of replication, however, is the development of high-performance...
Entity relationship (ER) schemas include cardinality constraints, that restrict the dependencies among entities within a relationship type. The cardinality constraints have direct impact on the application maintenance, since insertions or deletions of entities or relationships might affect...
Data warehouses (DW) are built by gathering information from several information sources and integrating it into one repository customized to users’ needs. Recently proposed view maintenance algorithms tackle the problem of (concurrent) data updates happening at different autonomous ISs,...
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