问题题干答案解析相关问题热门问题最新问题

问题详情

A UDT is a data type which:（）

A、must contain unique values.

B、cannot be CAST to other data types.

C、is created using the CREATE DISTINCT command.

D、contains a value that was automatically calculated from values in other columns.

时间：2021-12-31 18:42 关键词： IBM(000-730)

答案解析

C

相关问题

（）estimating is a technique for estimating the duration or cost of an activity ou project using historical data from a similar activity or project.
You need to serialize an object of type List<int> in a binary format. The object is named data. Which code segment should you use?（）
Basically a robot is a machine which moves, manipulates, joins or processes _____in the same way as human hand or arm.
Which encapsulation type is a Frame Relay encapsulation type that is supported by Cisco routers?（）
A deepwell pump is a type of（）.