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Question ID 1696

You need to create a view EMP_VU. The view should allow the users to manipulate the records of only the employees that are working for departments 10 or 20. Which SQL statement would you use to create the view EMP VU?

Option A

A.    CREATE VIEW emp_vu AS SELECT *
FROM employees
WHERE department_id IN (10,20) WITH READ ONLY;
 

Option B

B.    CREATE VIEW emp_vu AS SELECT *
FROM employees
WHERE department_id IN (10,20);
 

Option C

C.    CREATE VIEW emp_vu AS SELECT *
FROM employees
WHERE department_id IN (10,20) WITH CHECK OPTION;
 

Option D

D.    CREATE FORCE VIEW emp_vu AS SELECT *
FROM employees
WHERE department_id IN (10,20);
 

Correct Answer C
Explanation


Question ID 1697

Which two statements complete a transaction? (Choose two.)

Option A

A.    ROLLBACK TO SAVEPOINT C;
 

Option B

B.    SELECT MAX(sal)
FROM employees
WHERE department_id = 20;

 

Option C

C.    GRANT SELECT ON employees TO SCOTT;
 

Option D

D.    DESCRIBE employees;
 

Option E

E.    ALTER TABLE employees SET UNUSED COLUMN sal;

Correct Answer C,E
Explanation

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