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Examine the description of the EMPLOYEES table:Which two queries return rows for employees whose manager...

Examine the description of the EMPLOYEES table:

Which two queries return rows for employees whose manager works in a different department?

A.

SELECT emp. *

FROM employees emp

WHERE manager_ id NOT IN (

SELECT mgr.employee_ id

FROM employees mgr

WHERE emp. department_ id < > mgr.department_ id

);

B.

SELECT emp.*

FROM employees emp

WHERE NOT EXISTS (

SELECT NULL

FROM employees mgr

WHERE emp.manager id = mgr.employee_ id

AND emp.department_id<>mgr.department_id

);

C.

SELECT emp.*

FROM employees emp

LEFT JOIN employees mgr

ON emp.manager_ id = mgr.employee_ id

AND emp. department id < > mgr. department_ id;

D.

SELECT emp. *

FROM employees emp

RIGHT JOIN employees mgr

ON emp.manager_ id = mgr. employee id

AND emp. department id <> mgr.department_ id

WHERE emp. employee_ id IS NOT NULL;

E.

SELECT emp. *

FROM employees emp

JOIN employees mgr

ON emp. manager_ id = mgr. employee_ id

AND emp. department_ id<> mgr.department_ id;

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