CREATE TABLE EMP
       (EMPNO VARCHAR(4) NOT NULL,
        ENAME VARCHAR(10),
        JOB VARCHAR(9),
        MGR VARCHAR(4),
        HIREDATE VARCHAR(9),
        SAL FLOAT(7),
        COMM FLOAT(7),
        DEPTNO INT(2));

CREATE TABLE DEPT
       (DEPTNO VARCHAR(2),
        DNAME VARCHAR(14),
        LOC VARCHAR(13) );

CREATE TABLE SALGRADE
      ( GRADE INT,
        LOSAL INT,
        HISAL INT );

CREATE TABLE BONUS
        (
        ENAME VARCHAR(10),
        JOB VARCHAR(9),
        SAL INT,
        COMM INT
        );

INSERT INTO EMP VALUES (7369,'SMITH','CLERK',7902,'17-DEC-80',800,NULL,20),
(7499,'ALLEN','SALESMAN',7698,'20-FEB-81',1600,300,30),
(7521,'WARD','SALESMAN',7698,'22-FEB-81',1250,500,30),
(7566,'JONES','MANAGER',7839,'2-APR-81',2975,NULL,20),
(7654,'MARTIN','SALESMAN',7698,'28-SEP-81',1250,1400,30),
(7698,'BLAKE','MANAGER',7839,'1-MAY-81',2850,NULL,30),
(7782,'CLARK','MANAGER',7839,'9-JUN-81',2450,NULL,10),
(7788,'SCOTT','ANALYST',7566,'09-DEC-82',3000,NULL,20),
(7839,'KING','PRESIDENT',NULL,'17-NOV-81',5000,NULL,10),
(7844,'TURNER','SALESMAN',7698,'8-SEP-81',1500,0,30),
(7876,'ADAMS','CLERK',7788,'12-JAN-83',1100,NULL,20),
(7900,'JAMES','CLERK',7698,'3-DEC-81',950,NULL,30),
(7902,'FORD','ANALYST',7566,'3-DEC-81',3000,NULL,20),
(7934,'MILLER','CLERK',7782,'23-JAN-82',1300,NULL,10);

INSERT INTO DEPT VALUES (10,'ACCOUNTING','NEW YORK'),
(20,'RESEARCH','DALLAS'),
(30,'SALES','CHICAGO'),
(40,'OPERATIONS','BOSTON');

INSERT INTO SALGRADE VALUES (1,700,1200),
(2,1201,1400),
(3,1401,2000),
(4,2001,3000),
(5,3001,9999);