insert into DEPT (DeptNo, DName, Loc) values (10, 'ACCOUNTING', 'NEW YORK');
insert into DEPT (DeptNo, DName, Loc) values (20, 'RESEARCH', 'DALLAS');
insert into DEPT (DeptNo, DName, Loc) values (30, 'SALES', 'CHICAGO');
insert into DEPT (DeptNo, DName, Loc) values (40, 'OPERATIONS', 'BOSTON');

insert into emp(EMPNO, ENAME, JOB, MGR, HIREDATE, SAL, COMM, DEPTNO) values (7839, 'KING', 'PRESIDENT', null, '17/11/81', 5000, null, 10);
insert into emp(EMPNO, ENAME, JOB, MGR, HIREDATE, SAL, COMM, DEPTNO) values (7566, 'JONES', 'MANAGER', 7839, '02/04/81', 2975, null, 20);
insert into emp(EMPNO, ENAME, JOB, MGR, HIREDATE, SAL, COMM, DEPTNO) values (7698, 'BLAKE', 'MANAGER', 7839, '01/05/81', 2850, null, 30);
insert into emp(EMPNO, ENAME, JOB, MGR, HIREDATE, SAL, COMM, DEPTNO) values (7782, 'CLARK', 'MANAGER', 7839, '09/06/81', 2450, null, 10);
insert into emp(EMPNO, ENAME, JOB, MGR, HIREDATE, SAL, COMM, DEPTNO) values (7902, 'FORD', 'ANALYST', 7566, '03/12/81', 3000, null, 20);
insert into emp(EMPNO, ENAME, JOB, MGR, HIREDATE, SAL, COMM, DEPTNO) values (7369, 'SMITH', 'CLERK', 7902, '17/12/80', 800, null, 20);
insert into emp(EMPNO, ENAME, JOB, MGR, HIREDATE, SAL, COMM, DEPTNO) values (7499, 'ALLEN', 'SALESMAN', 7698, '20/02/81', 1600, 300, 30);
insert into emp(EMPNO, ENAME, JOB, MGR, HIREDATE, SAL, COMM, DEPTNO) values (7521, 'WARD', 'SALESMAN', 7698, '22/02/81', 1250, 500, 30);
insert into emp(EMPNO, ENAME, JOB, MGR, HIREDATE, SAL, COMM, DEPTNO) values (7654, 'MARTIN', 'SALESMAN', 7698, '28/09/81', 1250, 1400, 30);
insert into emp(EMPNO, ENAME, JOB, MGR, HIREDATE, SAL, COMM, DEPTNO) values (7788, 'SCOTT', 'ANALYST', 7566, '19/04/87', 3000, null, 20);
insert into emp(EMPNO, ENAME, JOB, MGR, HIREDATE, SAL, COMM, DEPTNO) values (7844, 'TURNER', 'SALESMAN', 7698, '08/09/81', 1500, 0, 30);
insert into emp(EMPNO, ENAME, JOB, MGR, HIREDATE, SAL, COMM, DEPTNO) values (7876, 'ADAMS', 'CLERK', 7788, '23/05/87', 1100, null, 20);
insert into emp(EMPNO, ENAME, JOB, MGR, HIREDATE, SAL, COMM, DEPTNO) values (7900, 'JAMES', 'CLERK', 7698, '03/12/81', 950, null, 30);
insert into emp(EMPNO, ENAME, JOB, MGR, HIREDATE, SAL, COMM, DEPTNO) values (7934, 'MILLER', 'CLERK', 7782, '23/01/82', 1300, null, 10);

insert into SALGRADE (Grade, LoSal, HiSal) values (1, 700, 1200);
insert into SALGRADE (Grade, LoSal, HiSal) values (2, 1201, 1400);
insert into SALGRADE (Grade, LoSal, HiSal) values (3, 1401, 2000);
insert into SALGRADE (Grade, LoSal, HiSal) values (4, 2001, 3000);
insert into SALGRADE (Grade, LoSal, HiSal) values (5, 3001, 9999);

