The architecture provides convenient data classification, completed policy management, automatic data migration and transparent access to the migrated data to clients and application. 该系统提供数据分类、策略定制管理、数据自动迁移以及客户端和应用对数据的完全透明访问。
Aim To research the methods and techniques of automatic data migration when data structures or data in an information system are changed. 目的研究当信息系统在数据结构、数据或数据库管理系统改变时数据自动迁移的方法和技术。