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Question ID 1499

You created the patient_vu view based on id_number and last_name from the patient table. What is the best way to modify the view to contain only those patients born in 1997?

Option A

A.    Drop the patient_vu, then create a new view with a WHERE clause.
 

Option B

B.    Replace the view adding a WHERE clause.
 

Option C

C.    Drop the patient_vu, then create a new view with a HAVING clause.

 

Option D

D.    Use the ALTER command to add a WHERE clause to verify the time.

Correct Answer B
Explanation


Question ID 1501

Examine the structure of the STUDENT table:

Name Null? Type        
        

STUD_ID NOT NULL NUMBER(3) NAME NOT NULL VARCHAR2(25) ADDRESS VARCHAR2(50)
GRADUATION DATE
Which statement inserts a new row into the STUDENT table?
 

Option A

A.    INSERT INTO student (stud_id, address, graduation) VALUES (101,'100 Main Street','17-JUN-99');

 

Option B

B.    INSERT INTO student (stud_id, address, name, graduation) VALUES (101,'100 Main Street','Smith','17-JUN-99');
 

Option C

C.    INSERT INTO student
VALUES (101,'100 Main Street','17-JUN-99','Smith');
 

Option D

D.    INSERT INTO student VALUES (101,'Smith');
 

Option E

E.    INSERT INTO student table
VALUES (101,'Smith','100 Main Street','17-JUN-99');

Correct Answer B
Explanation

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