Oracle 11G OCP 1Z0-052 96

LuiseDalian發表於2014-06-18
(96)Which two operations can be performed on an external table? (Choose two.)

A. Create a view on the table.

B. Create an index on the table.

C. Create a synonym on the table.

D. Add a virtual column to the table.

E. Update the table using the UPDATE statement.

F. Delete rows in the table using the DELETE command.

答案:(A、C)

解析:

A,C這2種操作,只需要在資料字典中記錄相應的資訊即可

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