Multiple Choice
What is the procedure for assigning new names for the columns that are displayed by a view?
A) The new column names can be listed after the VIEW keyword,enclosed in parentheses.
B) Column aliases can be used in the subquery,and Oracle12c will use the aliases as column names in the view that is created.
C) all of the above
D) none of the above
Correct Answer:
Verified
Correct Answer:
Verified
Q64: Views are not database objects.
Q65: A(n)<u>UPDATE </u>operation can be performed on a
Q66: The <u>OR REPLACE</u> clause is only necessary
Q67: You cannot create a view if the
Q68: Which command will delete a view?<br>A) ALTER
Q70: A simple view cannot contain a simple
Q71: A(n)_ can be created to simplify the
Q72: Which statement about the view created from
Q73: An inline view is created by a
Q74: DML operations can be performed through a