Oracle 1Z0-071 Exam Dumps - Updated Mar 2025

Which two statements are true about dropping views?

AViews referencing a dropped view become invalid.

BRead only views cannot be dropped.

CData selected by a view's defining query is deleted from its underlying tables when the view is dropped.

DThe creator of a view to be dropped must have the drop any view privilege.

ECASCADE CONSTRAINTS must be specified when referential integrity constraints on other objects refer to primary or unique keys in the view to be dropped.

Question 2

Examine the description of the CUSTONERS table

CUSTON is the PRIMARY KEY.

You must derermine if any customers'derails have entered more than once using a different

costno,by listing duplicate name

Which two methode can you use to get the requlred resuit?

ARIGHT OUTER JOIN with seif join

BFULL OUTER JOIN with seif join

CSUBQUERY

Dseif join

ELEFT OUTER JOIN with seif join

Question 3

Examine this statement:

Which two statements are true?

AAll remaining employee names will appear in an ascending order

BThe names of employees remaining the maximum salary will appear first in an ascending order

CAll remaining employee names will appear in ascending order

DAll remaining employee names will appear in descending order

EThe names of employees maximum salary will appear fist to descending order

FThe names of employees maximum salary will appear fist to ascending order

Question 4

Examine the data in the ENPLOYEES table:

Which statement will compute the total annual compensation tor each employee

ASECECT last_namo, (menthy_salary + monthly_commission_pct) * 12 AS annual_comp
FROM employees;

BSELCECT last_namo, (monthly_salary * 12) + (monthly_commission_pct * 12) AS annual_comp
FROM employees

CSELCECT last_namo, (monthly_salary * 12) + (menthy_salary * 12 * NVL
(monthly_commission_pct, 0)) AS annual_comp FROM employees

DSELCECT last_namo, (monthly_salary * 12) + (menthy_salary * 12 * monthly_commission_pct)
AS annual_comp FROM employees

Question 5

Examine the data in the NEW_EMPLOYEES table:

Examine the data in the EMPLOYEES table:

You want to:

1. Update existing employee details in the EMPLOYEES table with data from the NEW EMPLOYEES

table.

2. Add new employee detail from the NEW_ EMPLOYEES able to the EMPLOYEES table.

Which statement will do this:

AMERGE INTO employees e
USING new employees ne
WHERE e.employee_id = ne.employee_ id
WHEN MATCHED THEN
UPDATE SET e.name = ne.name, e.job_id = ne.job_id,e.salary =ne. salary
WHEN NOT MATCHED THEN
INSERT VALUES (ne. employee_id,ne.name, ne.job_id,ne.salary) ;

BMERGE INTO employees e
USING new_employees n
ON (e.employee_id = ne.employee_id)
WHEN MATCHED THEN
UPDATE SET e.name = ne.name, e.job id = ne.job_id,e.salary =ne. salary
WHEN NOT MATCHED THEN
INSERT VALUES (ne. employee_id,ne.name,ne.job_id,ne.salary);

CMERGE INTO employees e
USING new employees ne
ON (e.employee_id = ne.employee_id)
WHEN FOUND THEN
UPDATE SET e.name =ne.name, e.job_id=ne.job_id, e.salary =ne.salary
WHEN NOT FOUND THEN
INSERT VALUES (ne.employee_id,ne.name,ne.job_id,ne.salary) ;

DMERGE INTO employees e
USING new_employees n
WHERE e.employee_id = ne.employee_id
WHEN FOUND THEN
UPDATE SET e.name=ne.name,e.job_id =ne.job_id, e.salary=ne.salary
WHEN NOT FOUND THEN
INSERT VALUES (ne.employee_ id,ne.name,ne.job id,ne.salary) ;

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