A _____ is a special form of a database that contains information gathered from operational databases for the purpose of supporting decision-making tasks.
选项:
A: data mine
B: data warehouse
C: data dictionary
D: data entryA data warehouse is, in fact, a special form of a database that contains information gathered from operational databases for the purpose of supporting decision-making tasks.
发布时间:2024-04-10 19:59:19