Script for creating the tables in SCOTT/TIGER database(EMP, DEPT) tables with data

(copy the below script and save it as demobld.sql  in C:\ drive and then open the SQL prompt type like below
SQL>start C:\demobld.sql
copy from below line up to EXIT


-- Copyright (c) Oracle Corporation 1988, 2000.  All Rights Reserved.
--
-- NAME
--   demobld.sql
--
-- DESCRIPTION
--   This script creates the SQL*Plus demonstration tables in the
--   current schema.  It should be STARTed by each user wishing to
--   access the tables.  To remove the tables use the demodrop.sql
--   script.
--
--  USAGE
--    From within SQL*Plus, enter:
--        START demobld.sql

SET TERMOUT ON
PROMPT Building demonstration tables.  Please wait.
SET TERMOUT OFF

DROP TABLE EMP;
DROP TABLE DEPT;
DROP TABLE BONUS;
DROP TABLE SALGRADE;
DROP TABLE DUMMY;

CREATE TABLE EMP
    (EMPNO NUMBER(4) NOT NULL,
     ENAME VARCHAR2(10),
     JOB VARCHAR2(9),
     MGR NUMBER(4),
     HIREDATE DATE,
     SAL NUMBER(7, 2),
     COMM NUMBER(7, 2),
     DEPTNO NUMBER(2));

INSERT INTO EMP VALUES
     (7369, 'SMITH',  'CLERK',     7902,
     TO_DATE('17-DEC-1980', 'DD-MON-YYYY'),  800, NULL, 20);
INSERT INTO EMP VALUES
     (7499, 'ALLEN',  'SALESMAN',  7698,
     TO_DATE('20-FEB-1981', 'DD-MON-YYYY'), 1600,  300, 30);
INSERT INTO EMP VALUES
     (7521, 'WARD',   'SALESMAN',  7698,
     TO_DATE('22-FEB-1981', 'DD-MON-YYYY'), 1250,  500, 30);
INSERT INTO EMP VALUES
     (7566, 'JONES',  'MANAGER',   7839,
     TO_DATE('2-APR-1981', 'DD-MON-YYYY'),  2975, NULL, 20);
INSERT INTO EMP VALUES
     (7654, 'MARTIN', 'SALESMAN',  7698,
     TO_DATE('28-SEP-1981', 'DD-MON-YYYY'), 1250, 1400, 30);
INSERT INTO EMP VALUES
     (7698, 'BLAKE',  'MANAGER',   7839,
     TO_DATE('1-MAY-1981', 'DD-MON-YYYY'),  2850, NULL, 30);
INSERT INTO EMP VALUES
     (7782, 'CLARK',  'MANAGER',   7839,
     TO_DATE('9-JUN-1981', 'DD-MON-YYYY'),  2450, NULL, 10);
INSERT INTO EMP VALUES
     (7788, 'SCOTT',  'ANALYST',   7566,
     TO_DATE('09-DEC-1982', 'DD-MON-YYYY'), 3000, NULL, 20);
INSERT INTO EMP VALUES
     (7839, 'KING',   'PRESIDENT', NULL,
     TO_DATE('17-NOV-1981', 'DD-MON-YYYY'), 5000, NULL, 10);
INSERT INTO EMP VALUES
     (7844, 'TURNER', 'SALESMAN',  7698,
     TO_DATE('8-SEP-1981', 'DD-MON-YYYY'),  1500,    0, 30);
INSERT INTO EMP VALUES
     (7876, 'ADAMS',  'CLERK',     7788,
     TO_DATE('12-JAN-1983', 'DD-MON-YYYY'), 1100, NULL, 20);
INSERT INTO EMP VALUES
     (7900, 'JAMES',  'CLERK',     7698,
     TO_DATE('3-DEC-1981', 'DD-MON-YYYY'),   950, NULL, 30);
INSERT INTO EMP VALUES
     (7902, 'FORD',   'ANALYST',   7566,
     TO_DATE('3-DEC-1981', 'DD-MON-YYYY'),  3000, NULL, 20);
INSERT INTO EMP VALUES
     (7934, 'MILLER', 'CLERK',     7782,
     TO_DATE('23-JAN-1982', 'DD-MON-YYYY'), 1300, NULL, 10);

CREATE TABLE DEPT
    (DEPTNO NUMBER(2),
     DNAME VARCHAR2(14),
     LOC VARCHAR2(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 BONUS
     (ENAME VARCHAR2(10),
      JOB   VARCHAR2(9),
      SAL   NUMBER,
      COMM  NUMBER);

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

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);

CREATE TABLE DUMMY
     (DUMMY NUMBER);

INSERT INTO DUMMY VALUES (0);

COMMIT;

SET TERMOUT ON
PROMPT Demonstration table build is complete.

EXIT