dirtysqlversion

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);