【摘要】 对数据采集、元数据的概念及元数据驱动的数据采集系统的设计原则和实现方案进行了探讨。提出了通过分离系统中的元数据来实现将采集逻辑和业务逻辑相分离的数据采集体系架构。实践表明,该方案在数据仓库、数据中心等决策系统中的应用,可有效提高系统的灵活性和扩展性。更多还原

【Abstract】 This article discusses the concept of data collecting,metadata,the design principle and implementation schema of metadata driving data collecting system.The architecture for data collecting system,which separates the collecting logic and business logic implemented by separating the metadata of the system,is introduced.This scheme can be widely used in decision-making system such as data ware and data center.更多还原