-a facility for storing, managing, and organizations data from a. variety of sources  -obtain data from sources -cleanse data -organize and relate data -catalog data
a facility for managing an organization's bi data. -obtain data from operational, internal and external databases. -cleanse data -organize and relate data -catalog data using metadata
Ursel Reisen confirmed it operated the coach , but gave no details other than to say the passengers were of mixed ages .