... hetero chromous system 异类系统 hetero chromous database 异类数据库 hetero chromous network 异类网络 ...
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为了应对日益复杂的异类数据库环境，人们意识到需要创建企业数据模型（Enterprise Data Model，EDM）。
To deal with increasingly complex and heterogonous database environments, people realized a need to create an Enterprise Data Model (EDM).
更为有效的方法是对数据进行整合，以便异类数据系统能形成单个数据视图(例如，创建单个经过整合的数据库来存储客户信息)。
A more efficient approach is to consolidate the data so that disparate data systems form a single view of the data (for example, creating a single consolidated database to store customer information).
中介客户机通过向DB 2 Information Integrator服务器发出查询来建立与DB 2 Information Integrator数据库的连接，并透明地访问异类数据。
The mediator client establishes a connection to a WebSphere Information Integrator database and accesses disparate data transparently by issuing queries to the WebSphere Information Integrator server.
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