APPARATUS AND METHOD FOR MAINTAINING INTEGRATED DATA CONSISTENCY ACROSS MULTIPLE DATABASES

摘要

A database network having a primary database and a plurality ofheterogeneous subscribing databases for replicating data updates of the primarydatabase in the heterogeneous subscribing databases includes a database engineconnected to the primary database for capturing the data updates in the primarydatabase, a query manager connected to the database engine for generating queries,where each of the queries is translated based on a specified format for each of theheterogeneous subscribing databases, and a data distributor connected to the querymanager for distributing the translated queries to the heterogeneous subscribingdatabases