SET SERVEROUTPUT ON
ACCEPT empno PROMPT 'Enter empno: '
ACCEPT ename PROMPT 'Enter ename: '
ACCEPT job PROMPT 'Enter job: '
ACCEPT mgr PROMPT 'Enter mgr: '
ACCEPT sal PROMPT 'Enter sal: '
ACCEPT deptno PROMPT 'Enter deptno: '
DECLARE
empn NUMBER := &empno;
ena VARCHAR(255) := &ename;
ejob VARCHAR(255) := &job;
emgr NUMBER := &mgr;
ehire DATE := Sysdate;
esal NUMBER := &sal;
ecomm NUMBER := null;
edeptno NUMBER := &deptno;
BEGIN
   INSERT INTO EMP VALUES(empn, ena, ejob, emgr, ehire, esal, ecomm, edeptno);
END;