SELECT *
FROM(
SELECT rownum r_,row_.*
FROM(
SELECT *
FROM employee
ORDER BY employee_id DESC
) row_
WHERE rownum <=20
)
WHERE r_ >=11
SELECT *
FROM(
SELECT rownum r_,row_.*
FROM(
SELECT *
FROM employee
ORDER BY employee_id DESC
) row_
WHERE rownum <=20
)
WHERE r_ >=11