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A UDT is a data type which:()

单选题
2021-12-31 18:42
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.
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正确答案
C

试题解析

标签: IBM(000-730)
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