表结构
EMP 雇员表
|
编号 |
列名 |
数据类型 |
说明 |
约束 |
|
1 |
EMPNO |
NUMBER(4,0) |
雇员编号 |
Primary Key |
|
2 |
ENAME |
VARCHAR2(10 BYTE) |
雇员名称 |
|
|
3 |
JOB |
VARCHAR2(9 BYTE) |
雇员工作 |
|
|
4 |
MGR |
NUMBER(4,0) |
上级领导编号 |
|
|
5 |
HIREDATE |
DATE |
入职日期 |
|
|
6 |
SAL |
NUMBER(7,2) |
雇员工资 |
|
|
7 |
COMM |
NUMBER(7,2) |
雇员奖金 |
|
|
8 |
DEPTNO |
NUMBER(2,0) |
部门编号 |
Foreign Key |
DEPT 部门 表
|
编号 |
列名 |
数据类型 |
说明 |
约束 |
|
1 |
DEPTNO |
NUMBER(2,0) |
部门编号 |
Primary Key |
|
2 |
DNAME |
VARCHAR2(14 BYTE) |
部门名称 |
|
|
3 |
LOC |
VARCHAR2(13 BYTE) |
部门位置 |
|
BONUS 奖金 表
|
编号 |
列名 |
数据类型 |
说明 |
约束 |
|
1 |
ENAME |
VARCHAR2(10 BYTE) |
雇员名称 |
|
|
2 |
JOB |
VARCHAR2(9 BYTE) |
雇员 工作 |
|
|
3 |
SAL |
NUMBER |
雇员 工资 |
|
|
4 |
COMM |
NUMBER |
雇员奖金 |
|
SALGRADE 工资等级 表
|
编号 |
列名 |
数据类型 |
说明 |
约束 |
|
1 |
GRADE |
NUMBER |
工资等级 |
Primary Key |
|
2 |
LOSAL |
NUMBER |
最低工资 |
|
|
3 |
HISAL |
NUMBER |
最高工资 |
|
初始化数据
EMP 雇员表
|
编号 |
EMPNO |
ENAME |
JOB |
MGR |
HIREDATE |
SAL |
COMM |
DEPTNO |
|
1 |
7369 |
SMITH |
CLERK |
7902 |
17-DEC-80 |
800 |
|
20 |
|
2 |
7499 |
ALLEN |
SALESMAN |
7698 |
20-FEB-81 |
1600 |
300 |
30 |
|
3 |
7521 |
WARD |
SALESMAN |
7698 |
22-FEB-81 |
1250 |
500 |
30 |
|
4 |
7566 |
JONES |
MANAGER |
7839 |
02-APR-81 |
2975 |
|
20 |
|
5 |
7654 |
MARTIN |
SALESMAN |
7698 |
28-SEP-81 |
1250 |
1400 |
30 |
|
6 |
7698 |
BLAKE |
MANAGER |
7839 |
01-MAY-81 |
2850 |
|
30 |
|
7 |
7782 |
CLARK |
MANAGER |
7839 |
09-JUN-81 |
2450 |
|
10 |
|
8 |
7788 |
SCOTT |
ANALYST |
7566 |
19-APR-87 |
3000 |
|
20 |
|
9 |
7839 |
KING |
PRESIDENT |
|
17-NOV-81 |
5000 |
|
10 |
|
10 |
7844 |
TURNER |
SALESMAN |
7698 |
08-SEP-81 |
1500 |
|
30 |
|
11 |
7876 |
ADAMS |
CLERK |
7788 |
23-MAY-87 |
1100 |
|
20 |
|
12 |
7900 |
JAMES |
CLERK |
7698 |
03-DEC-81 |
950 |
|
30 |
|
13 |
7902 |
FORD |
ANALYST |
7566 |
03-DEC-81 |
3000 |
|
20 |
|
14 |
7934 |
MILLER |
CLERK |
7782 |
23-JAN-82 |
1300 |
|
10 |
DEPT 部门 表
|
编号 |
DEPTNO |
DNAME |
LOC |
|
1 |
10 |
ACCOUNTING |
NEW YORK |
|
2 |
20 |
RESEARCH |
DALLAS |
|
3 |
30 |
SALES |
CHICAGO |
|
4 |
40 |
OPERATIONS |
BOSTON |
BONUS 奖金 表 【注：该表中无初始数据】
SALGRADE 工资等级 表
|
编号 |
GRADE |
LOSAL |
HISAL |
|
1 |
1 |
700 |
1200 |
|
2 |
2 |
1201 |
1400 |
|
3 |
3 |
1401 |
2000 |
|
4 |
4 |
2001 |
3000 |
|
5 |
5 |
3001 |
9999 |
初始化语句
查找初始化脚本，发现scott用户的初始化脚本为?/rdbms/admin/utlsampl.sql
[oracle@prod admin]$ grep -rn "CREATE TABLE SALGRADE" $ORACLE_HOME
/u01/app/oracle/product/11.2.0/db_1/rdbms/admin/utlsampl.sql:92:CREATE TABLE SALGRADE
grep: /u01/app/oracle/product/11.2.0/db_1/bin/nmo: Permission denied
grep: /u01/app/oracle/product/11.2.0/db_1/bin/nmhs: Permission denied
grep: /u01/app/oracle/product/11.2.0/db_1/bin/nmb: Permission denied
初始化脚本内容展示：
Rem Copyright (c) 1990, 2006, Oracle. All rights reserved.
Rem NAME
REM UTLSAMPL.SQL
Rem FUNCTION
Rem NOTES
Rem MODIFIED
Rem lburgess 04/02/06 - lowercase passwords
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 02-apr-2006.21:13:01 lburgess 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
各位技术爱好者可以在scott用户下进行破坏性操作等，事后借助初始化脚本重新恢复。
