帮忙看一下Oracle的游标代码

DECLARE

new_employees hr.EMPLOYEES%ROWTYPE;

CURSOR cur_employees IS

SELECt * FROM hr.EMPLOYEES

FOR UPDATe OF DEPARTMENT_ID;

BEGIN

OPEN cur_employees;

LOOP

FETCH cur_employees INTO new_employees;

EXIT WHEN cur_toy%NOTFOUND;

DELETE FROM hr.EMPLOYEES WHERe DEPARTMENT_ID=30

WHERe CURRENT OF cur_employees;

END LOOP;

COMMIT;

END;

/

运行的结果是：