oracle的练习表---employee 博客分类: 资源 OracleSQLMySQLAccessBlog
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2024-02-20 17:23:22
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转载于:http://lj6684.iteye.com/blog/771681
Oracle数据库安装的时候会自带一个练习用数据库(其中包含employee表,后来版本中此表改名为emp);
首先在安装过程中应该有个选项“是否安装实例表”(完全安装模式下默认是选择的),需要选择才有此表;
此表归属于scott账户,scott用户默认口令为tiger
如果发现scott账户已过期(Oracle 10g中经常发生),或口令不正确,可以通过以下方法进行设置 :
--账户解锁 alter user scott account unlock; --重设scott账户口令为tiger alter user scott identified by tiger;
适用于Oracle的SQL:
----------------------demobld.sql begin----------------------- -- -- 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 -------------------demobld.sql end-----------------------
适用于MySQL的:
DROP TABLE employee; DROP TABLE dept; DROP TABLE bonus; DROP TABLE salgrade; DROP TABLE dummy; CREATE TABLE employee( employeeno DECIMAL(4) NOT NULL, ename VARCHAR(10), job VARCHAR(9), mgr DECIMAL(4), hiredate DATE, sal DECIMAL(7, 2), comm DECIMAL(7, 2), deptno DECIMAL(2) ); INSERT INTO employee VALUES(7369, 'SMITH', 'CLERK', 7902, '1980-12-17', 800, NULL, 20); INSERT INTO employee VALUES(7499, 'ALLEN', 'SALESMAN', 7698,'1981-2-20', 1600, 300, 30); INSERT INTO employee VALUES(7521, 'WARD', 'SALESMAN', 7698, '1981-2-22', 1250, 500, 30); INSERT INTO employee VALUES(7566, 'JONES', 'MANAGER', 7839, '1981-4-2', 2975, NULL, 20); INSERT INTO employee VALUES(7654, 'MARTIN', 'SALESMAN', 7698, '1981-9-28', 1250, 1400, 30); INSERT INTO employee VALUES(7698, 'BLAKE', 'MANAGER', 7839, '1981-5-1', 2850, NULL, 30); INSERT INTO employee VALUES(7782, 'CLARK', 'MANAGER', 7839, '1981-7-9', 2450, NULL, 10); INSERT INTO employee VALUES(7788, 'SCOTT', 'ANALYST', 7566, '1982-12-9', 3000, NULL, 20); INSERT INTO employee VALUES(7839, 'KING', 'PRESIDENT', NULL, '1981-11-17', 5000, NULL, 10); INSERT INTO employee VALUES(7844, 'TURNER', 'SALESMAN', 7698, '1981-9-8', 1500, 0, 30); INSERT INTO employee VALUES(7876, 'ADAMS', 'CLERK', 7788, '1983-1-12', 1100, NULL, 20); INSERT INTO employee VALUES(7900, 'JAMES', 'CLERK', 7698, '1981-12-3', 950, NULL, 30); INSERT INTO employee VALUES(7902, 'FORD', 'ANALYST', 7566, '1981-12-3', 3000, NULL, 20); INSERT INTO employee VALUES(7934, 'MILLER', 'CLERK', 7782, '1982-1-23', 1300, NULL, 10); CREATE TABLE dept (deptno DECIMAL(2), 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 bonus (ename VARCHAR(10), job VARCHAR(9), sal DECIMAL, comm DECIMAL); CREATE TABLE salgrade (grade DECIMAL, losal DECIMAL, hisal DECIMAL); 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 DECIMAL ); INSERT INTO dummy VALUES (0);
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