Universal Data Access consists of ADO and OLE DB interfaces . In order to make DM DBMS support Universal Data Access we design and implement DM OLE DB Provider through ODBC provided by DM DBMS .

为了使DM数据库管理系统支持 通用数据访问技术，本课题利用DM数据库管理系统现有的ODBC数据访问接口，设计并实现了DMOLEDB Provider 组件。

Subsequently improved service universal description discovery and integration process with QoS considerations were proposed . QoS oriented interactive Web service selection was realized through the contract-net-based collaboration of service consumer service provider and service broker .

提出了改进的服务描述、查找和集成过程，利用基于合同 网的交互协议规范的服务提 供方、中介服务和服务用户3方协作，实现了面向服务质量的交互式Web服务选择。