Problemy w konstruowaniu hurtowni danych

Developing of data warehouse is not trite act. However knowing possible critical situations one we can avoid from errors, which exclude success project like this. Most important is, so that both developers and users turned over oneself matter, that to build of data warehouse is a task, which has one's own beginning and finish. Yes, beginning can be defined, but finish when be located, it means, that need of existences of given data warehouse already is out-of-date, and oneself warehouse is unnecessary and not realizing of requirements her users.