面对众多的数据仓库解决方案,用戶住住难以抉择。这些解决方案各有特点,同时也有各自的不足,相应产品的相似和不同之处都很多,加上这些产品本身也处于不断发展完善之中,所以断定这些产品孰优孰劣是很困难和不实现的,更重要的是用戶的需求各不相同,因此,唯一的办法就是根据用戶自身的实际情况加以选择,并认真回答以下一些问题: In the face of numerous data warehouse solutions, it is difficult for users to live. These solutions have their own characteristics, but also have their own deficiencies, the corresponding products have many similarities and differences, and these products themselves are also in continuous development and improvement, so it is difficult and not to determine these products are superior and inferior. To achieve, and more importantly, the user’s needs are different, so the only way is to choose according to the actual situation of the user, and seriously answer the following questions: