ORACLE DEMO TABLES

BEGIN TRANSACTION
DROP TABLE EMP;
DROP TABLE DEPT;
DROP TABLE SALGRADE;
CREATE TABLE EMP
(
EMPNO INT,
ENAME VARCHAR (10),
JOB VARCHAR (9),
MGR INT,
HIREDATE DATETIME,
SAL INT,
COMM INT,
DEPTNO INT
);
INSERT INTO EMP VALUES (7369,'SMITH','CLERK', 7902,'1980-12-17', 800, NULL, 20);
INSERT INTO EMP VALUES (7499,'ALLEN','SALESMAN', 7698,'1981-02-20', 1600, 300, 30);
INSERT INTO EMP VALUES (7521,'WARD','SALESMAN', 7698,'1981-02-22', 1250, 500, 30);
INSERT INTO EMP VALUES (7566,'JONES','MANAGER', 7839,'1981-04-02', 2975, NULL, 20);
INSERT INTO EMP VALUES (7654,'MARTIN','SALESMAN', 7698,'1981-09-28', 1250, 1400, 30);
INSERT INTO EMP VALUES (7698,'BLAKE','MANAGER', 7839,'1981-05-01', 2850, NULL, 30);
INSERT INTO EMP VALUES (7782,'CLARK','MANAGER', 7839,'1981-06-09', 2450, NULL, 10);
INSERT INTO EMP VALUES (7788,'SCOTT','ANALYST', 7566,'1982-12-09', 3000, NULL, 20);
INSERT INTO EMP VALUES (7839,'KING','PRESIDENT', NULL,'1981-11-17', 5000, NULL, 10);
INSERT INTO EMP VALUES(7844,'TURNER','SALESMAN',7698,'1981-09-08',1500,0,30);
INSERT INTO EMP VALUES(7876,'ADAMS','CLERK',7788,'1983-01-12',1100, NULL,20);
INSERT INTO EMP VALUES(7900,'JAMES','CLERK',7698,'1981-12-03',950,NULL,30);
INSERT INTO EMP VALUES(7902,'FORD','ANALYST',7566,'1981-12-03',3000,NULL,20);
INSERT INTO EMP VALUES(7934,'MILLER','CLERK',7782,'1982-01-23',1300,NULL,10);
CREATE TABLE DEPT
(
DEPTNO INT,
DNAME VARCHAR(14),
LOC VARCHAR(13)
);
INSERT INTO DEPT VALUES (10,'ACCOUNTING','NEW YORK');
INSERT INTO DEPT VALUES (20,'RESEARCH','DALLAS');
INSERT INTO DEPT VALUES (30,'SALES','CHICAGO');
INSERT INTO DEPT VALUES (40,'OPERATIONS','BOSTON');

CREATE TABLE SALGRADE
(
GRADE INT,
LOSAL INT,
HISAL INT
);
INSERT INTO SALGRADE VALUES (1, 700, 1200);
INSERT INTO SALGRADE VALUES (2, 1201, 1400);
INSERT INTO SALGRADE VALUES (3, 1401, 2000);
INSERT INTO SALGRADE VALUES (4, 2001, 3000);
INSERT INTO SALGRADE VALUES (5, 3001, 9999);
COMMIT;