Although in variousof science conference the study and development subject of DW has beendiscussed and there are some application case about DIV outsides, in domesticthere are also many experts and IT manager who have no clear realizationabout DW.

• 尽管人们在各种各样的学术会议上探讨着数据仓库极其技术的研究与发展，国外数据仓库的应用案例也有不少，但国内仍然有许多专家及IT管理人员对数据仓库是什么没有一个清楚的了解。