【摘要】 阐述了数据集市的基本概念 ,并结合实际例子探讨了一种用多维数据库实现数据集市的方法。通过与传统方式组织的数据进行比较 ,充分体现出数据集市技术在优化查询、提高查询效率方面的优越性。更多还原

【Abstract】 Explicates the basic theory and concept of data market. And describes a way to form a data market through multi-dimensional database combined with a practical case.It can fully embodies the advantage of data market in optimizing query ,raising the efficiency of query when compared with the traditional way of organizing data.更多还原