单项选择题

Which of the following is a typical data warehouse query?（）

A.What is this customers address?
B.Does this customer have any unpaid bills?
C.What is the balance in this customers account?
D.What are the total sales for each of the last 6 months?

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热门试题

单项选择题Which of the following tools is used to view historical information about tasks, database changes, messages, and notifications?（）

A.Journal
B.Task Center
C.Control Center
D.Activity Monitor

单项选择题Which of the following describes the model used by the Geodetic Extender?（）

A.Flat earth
B.3-D Square
C.Trapezoidal
D.Round earth

单项选择题Which of the following best describes the age of the data in an OLTP system?（）

A.Current
B.Projected
C.Historical
D.Current and projected

单项选择题Which of the following is the lowest cost DB2 product that can be legally installed on an AIX server?（）

A.DB2 Express Edition
B.DB2 Personal Edition
C.DB2 Workgroup Server Edition
D.DB2 Enterprise Server Edition

单项选择题Which of the following DB2 products are required on an iSeries or System i server to enable an application running on that server to retrieve data from a DB2 database on a Linux server?（）

A.DB2 for i5/OS
B.DB2 Runtime Client
C.DB2 Connect Enterprise Edition
D.DB2 for i5/OS SQL Development Kit