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Question ID 1734

Which two statements about views are true? (Choose two.)

Option A

A.    A view can be created as read only.
 

Option B

B.    A view can be created as a join on two or more tables.
 

Option C

C.    A view must have aliases defined for the column names in the SELECT statement.

 

Option D

D.    A view cannot be created with a GROUP BY clause in the SELECT statement.
 

Option E

E.    A view cannot have an ORDER BY clause in the SELECT statement.

Correct Answer A,B
Explanation


Question ID 1735

Which iSQL*Plus feature can be used to replace values in the WHERE clause?

Option A

A.    prompt variables
 

Option B

B.    substitution variables
 

Option C

C.    instead-of variables
 

Option D

D.    This feature cannot be implemented through iSQL*Plus.
 

Option E

E.    replacement variables
 

Correct Answer B
Explanation

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