重建oracle的示例数据库――scott数据库

1）在oracle的$ORACLE_HOME/rdbms/admin/下有很多.sql和.plb文件。其中一条语句是创建example数据库的为utlsampl.sql，起内容如下：

[oracle@root]more utlsampl.sql
Rem Copyright (c) 1990, 1996, 1997, 1999, 2001 by Oracle Corporation
Rem NAME
REM        UTLSAMPL.SQL
Rem    FUNCTION
Rem    NOTES
Rem    MODIFIED
Rem         menash         02/21/01 -    remove unnecessary users for security reasons
Rem         gwood            03/23/99 -    make all dates Y2K compliant
Rem         jbellemo     02/27/97 -    dont connect as system
Rem         akolk            08/06/96 -    bug 368261: Adding date formats
Rem         glumpkin     10/21/92 -    Renamed from SQLBLD.SQL
Rem         blinden     07/27/92 -    Added primary and foreign keys to EMP and DEPT
Rem         rlim             04/29/91 -                 change char to varchar2
Rem         mmoore         04/08/91 -                 use unlimited tablespace priv
Rem         pritto         04/04/91 -                 change SYSDATE to 13-JUL-87
Rem     Mendels        12/07/90 - bug 30123;add to_date calls so language independent
Rem
rem
rem $Header: utlsampl.sql 21-feb-01.18:15:30 menash Exp $ sqlbld.sql
rem
SET TERMOUT OFF
SET ECHO OFF

rem CONGDON        Invoked in RDBMS at build time.     29-DEC-1988
rem OATES:         Created: 16-Feb-83

DROP USER SCOTT CASCADE;
DROP USER ADAMS CASCADE;
DROP USER JONES CASCADE;
DROP USER CLARK CASCADE;
DROP USER BLAKE CASCADE;
GRANT CONNECT,RESOURCE,UNLIMITED TABLESPACE TO SCOTT IDENTIFIED BY TIGER;
DROP PUBLIC SYNONYM PARTS;

CONNECT SCOTT/TIGER
CREATE TABLE DEPT
             (DEPTNO NUMBER(2) CONSTRAINT PK_DEPT PRIMARY KEY,
                DNAME VARCHAR2(14) ,
                LOC VARCHAR2(13) ) ;
CREATE TABLE EMP
             (EMPNO NUMBER(4) CONSTRAINT PK_EMP PRIMARY KEY,
                ENAME VARCHAR2(10),
                JOB VARCHAR2(9),
                MGR NUMBER(4),
                HIREDATE DATE,
                SAL NUMBER(7,2),
                COMM NUMBER(7,2),
                DEPTNO NUMBER(2) CONSTRAINT FK_DEPTNO REFERENCES DEPT);
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');
INSERT INTO EMP VALUES
(7369,'SMITH','CLERK',7902,to_date('17-12-1980','dd-mm-yyyy'),800,NULL,20);
INSERT INTO EMP VALUES
(7499,'ALLEN','SALESMAN',7698,to_date('20-2-1981','dd-mm-yyyy'),1600,300,30);
INSERT INTO EMP VALUES
(7521,'WARD','SALESMAN',7698,to_date('22-2-1981','dd-mm-yyyy'),1250,500,30);
INSERT INTO EMP VALUES
(7566,'JONES','MANAGER',7839,to_date('2-4-1981','dd-mm-yyyy'),2975,NULL,20);
INSERT INTO EMP VALUES
(7654,'MARTIN','SALESMAN',7698,to_date('28-9-1981','dd-mm-yyyy'),1250,1400,30);
INSERT INTO EMP VALUES
(7698,'BLAKE','MANAGER',7839,to_date('1-5-1981','dd-mm-yyyy'),2850,NULL,30);
INSERT INTO EMP VALUES
(7782,'CLARK','MANAGER',7839,to_date('9-6-1981','dd-mm-yyyy'),2450,NULL,10);
INSERT INTO EMP VALUES
(7788,'SCOTT','ANALYST',7566,to_date('13-JUL-87','dd-mm-rr')-85,3000,NULL,20);
INSERT INTO EMP VALUES
(7839,'KING','PRESIDENT',NULL,to_date('17-11-1981','dd-mm-yyyy'),5000,NULL,10);
INSERT INTO EMP VALUES
(7844,'TURNER','SALESMAN',7698,to_date('8-9-1981','dd-mm-yyyy'),1500,0,30);
INSERT INTO EMP VALUES
(7876,'ADAMS','CLERK',7788,to_date('13-JUL-87', 'dd-mm-rr')-51,1100,NULL,20);
INSERT INTO EMP VALUES
(7900,'JAMES','CLERK',7698,to_date('3-12-1981','dd-mm-yyyy'),950,NULL,30);
INSERT INTO EMP VALUES
(7902,'FORD','ANALYST',7566,to_date('3-12-1981','dd-mm-yyyy'),3000,NULL,20);
INSERT INTO EMP VALUES
(7934,'MILLER','CLERK',7782,to_date('23-1-1982','dd-mm-yyyy'),1300,NULL,10);
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);
COMMIT;
EXIT
[oracle@root]

要想安装example数据库，直接运行此脚本即可。