Based on the actuality of enterprise information system, the importance of enterprise information integrity was explained,DW method to realize information integrity was presented, and the process of the realization was given.

• 从某制造型企业信息系统现状出发,说明企业信息集成的重要性,提出了采用数据仓库的方法,在企业原 有异构信息系统的基础上进行信息集成,并结合该企业实际情况,说明了这个方法的实现过程。