概述:
Oracle scott用户下四张表,比较便于做实验，验证数据，现修改为MySQL版本
1.部门表 --dept
2.员工表 --emp
3.工资等级表 --salgrade
4.奖金表 --bonus
dept
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-- Create table
create table DEPT
(
deptno INT(2) not null,
dname VARCHAR(14),
loc VARCHAR(13)
) engine=InnoDB charset=utf8;
-- Create/Recreate primary, unique and foreign key constraints
alter table DEPT
add constraint PK_DEPT primary key (DEPTNO)
;
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insert into DEPT(DEPTNO, DNAME, LOC)
values ('10', 'ACCOUNTING', 'NEW YORK');
insert into DEPT(DEPTNO, DNAME, LOC)
values ('20', 'RESEARCH', 'DALLAS');
insert into DEPT(DEPTNO, DNAME, LOC)
values ('30', 'SALES', 'CHICAGO');
insert into DEPT(DEPTNO, DNAME, LOC)
values ('40', 'OPERATIONS', 'BOSTON');
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emp
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-- Create table
create table EMP
(
empno INT(4) not null,
ename VARCHAR(10),
job VARCHAR(9),
mgr INT(4),
hiredate DATE,
sal decimal(7,2),
comm decimal(7,2),
deptno INT(2)
) engine=InnoDB charset=utf8;
-- Create/Recreate primary, unique and foreign key constraints
alter table EMP
add constraint PK_EMP primary key (EMPNO);
alter table EMP
add constraint FK_DEPTNO foreign key (DEPTNO)
references DEPT (DEPTNO);
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insert into EMP(EMPNO, ENAME, JOB, MGR, HIREDATE, SAL, COMM, DEPTNO)
values ('7369', 'SMITH', 'CLERK', '7902','1980-12-17', '800', null, '20');
insert into EMP(EMPNO, ENAME, JOB, MGR, HIREDATE, SAL, COMM, DEPTNO)
values ('7499', 'ALLEN', 'SALESMAN', '7698', '1981-02-20', '1600', '300', '30');
insert into EMP(EMPNO, ENAME, JOB, MGR, HIREDATE, SAL, COMM, DEPTNO)
values ('7521', 'WARD', 'SALESMAN', '7698', '1981-02-22', '1250', '500', '30');
insert into EMP(EMPNO, ENAME, JOB, MGR, HIREDATE, SAL, COMM, DEPTNO)
values ('7566', 'JONES', 'MANAGER', '7839', '1981-04-02', '2975', null, '20');
insert into EMP(EMPNO, ENAME, JOB, MGR, HIREDATE, SAL, COMM, DEPTNO)
values ('7654', 'MARTIN', 'SALESMAN', '7698', '1981-09-28', '1250', '1400', '30');
insert into EMP(EMPNO, ENAME, JOB, MGR, HIREDATE, SAL, COMM, DEPTNO)
values ('7698', 'BLAKE', 'MANAGER', '7839', '1981-05-01', '2850', null, '30');
insert into EMP(EMPNO, ENAME, JOB, MGR, HIREDATE, SAL, COMM, DEPTNO)
values ('7782', 'CLARK', 'MANAGER', '7839', '1981-06-09', '2450', null, '10');
insert into EMP(EMPNO, ENAME, JOB, MGR, HIREDATE, SAL, COMM, DEPTNO)
values ('7788', 'SCOTT', 'ANALYST', '7566', '1987-06-13', '3000', null, '20');
insert into EMP(EMPNO, ENAME, JOB, MGR, HIREDATE, SAL, COMM, DEPTNO)
values ('7839', 'KING', 'PRESIDENT', null, '1981-11-17', '5000', null, '10');
insert into EMP(EMPNO, ENAME, JOB, MGR, HIREDATE, SAL, COMM, DEPTNO)
values ('7844', 'TURNER', 'SALESMAN', '7698', '1981-09-08', '1500', '0', '30');
insert into EMP(EMPNO, ENAME, JOB, MGR, HIREDATE, SAL, COMM, DEPTNO)
values ('7876', 'ADAMS', 'CLERK', '7788', '1987-06-13', '1100', null, '20');
insert into EMP(EMPNO, ENAME, JOB, MGR, HIREDATE, SAL, COMM, DEPTNO)
values ('7900', 'JAMES', 'CLERK', '7698', '1981-12-03', '950', null, '30');
insert into EMP(EMPNO, ENAME, JOB, MGR, HIREDATE, SAL, COMM, DEPTNO)
values ('7902', 'FORD', 'ANALYST', '7566', '1981-12-03', '3000', null, '20');
insert into EMP(EMPNO, ENAME, JOB, MGR, HIREDATE, SAL, COMM, DEPTNO)
values ('7934', 'MILLER', 'CLERK', '7782', '1982-01-23', '1300', null, '10');
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salgrade
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create table SALGRADE
(
grade INT,
losal INT,
hisal INT
) engine=InnoDB charset=utf8;
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insert into SALGRADE(GRADE, LOSAL, HISAL)
values ('1', '700', '1200');
insert into SALGRADE(GRADE, LOSAL, HISAL)
values ('2', '1201', '1400');
insert into SALGRADE(GRADE, LOSAL, HISAL)
values ('3', '1401', '2000');
insert into SALGRADE(GRADE, LOSAL, HISAL)
values ('4', '2001', '3000');
insert into SALGRADE(GRADE, LOSAL, HISAL)
values ('5', '3001', '9999');
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bonus
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create table BONUS
(
ename VARCHAR(10),
job VARCHAR(9),
sal INT,
comm INT
) engine=InnoDB charset=utf8 ;
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总结
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原文链接：https://www.jianshu.com/p/532fe68924cb