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047-101

原创 Linux操作系统 作者:jbymy2000 时间:2012-03-18 14:57:11 0 删除 编辑
101. Which statement is true regarding synonyms?
A. Synonyms can be created for tables but not views.
B. Synonyms are used to reference only those tables that are owned by another
user.
C. A public synonym and a private synonym can exist with the same name for
the same table.
D. The DROP SYNONYM statement removes the synonym, and the status of the table
on which the synonym has been created becomes invalid.
Answer: C

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