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    Guide to Oracle
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    Exam 1: Clientserver Databases and the Oracle10g Relational Database
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    A ____ Key Is a Unique Key That You Create
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A ____ Key Is a Unique Key That You Create

Question 60

Question 60

Multiple Choice

A ____ key is a unique key that you create by combining two or more columns.


A) composite
B) primary
C) foreign
D) secondary

Correct Answer:

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