MySQL8.0 导入Scott数据库

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已于 2023-10-12 00:55:47 修改

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分类专栏：项目环境搭建相关问题文章标签：数据库 sql mysql

于 2023-10-12 00:55:34 首次发布

本文链接：https://blog.youkuaiyun.com/jiangchufeng123/article/details/133781605

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本文详细介绍了如何使用MySQL8.0的root用户创建数据库scott，表dept和emp，并演示了正确顺序插入数据的过程，包括使用外键引用关系。

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MySQL8.0 导入Scott数据库

使用root 用户，在root用户下创建数据库和表。为表插入值的时候，顺序不能错，否则数据无法插入。

CREATE DATABASE scott;

USE scott;

-- 创建表
CREATE TABLE dept
(
 deptno INT PRIMARY KEY,
 dname VARCHAR(14),
 loc VARCHAR(13)
);

CREATE TABLE emp
(
 EMPNO INT(4) PRIMARY KEY,
 ENAME VARCHAR(10),
 JOB VARCHAR(9),
 MGR INT(4),
 HIREDATE DATE,
 SAL DOUBLE,
 COMM DOUBLE,
 deptno INT,
FOREIGN KEY (deptno) REFERENCES dept(deptno));

CREATE TABLE  salgrade
(
 grade INT PRIMARY KEY,
 losal INT,
 hisal INT);

-- 插入数据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');

--插入数据emp
INSERT INTO emp VALUES

(7369,'SMITH','CLERK',7902,DATE('1980-12-17'),800,NULL,20);

INSERT INTO emp VALUES

(7499,'ALLEN','SALESMAN',7698,DATE('1981-2-20'),1600,300,30);

INSERT INTO emp VALUES

(7521,'WARD','SALESMAN',7698,DATE('1981-2-22'),1250,500,30);

INSERT INTO emp VALUES

(7566,'JONES','MANAGER',7839,DATE('1981-4-2'),2975,NULL,20);

INSERT INTO emp VALUES

(7654,'MARTIN','SALESMAN',7698,DATE('1981-9-28'),1250,1400,30);

INSERT INTO emp VALUES

(7698,'BLAKE','MANAGER',7839,DATE('1981-5-1'),2850,NULL,30);

INSERT INTO emp VALUES

(7782,'CLARK','MANAGER',7839,DATE('1981-6-9'),2450,NULL,10);

INSERT INTO emp VALUES

(7788,'SCOTT','ANALYST',7566,DATE('1987-4-19'),3000,NULL,20);

INSERT INTO emp VALUES

(7839,'KING','PRESIDENT',NULL,DATE('1981-11-17'),5000,NULL,10);

INSERT INTO emp VALUES

(7844,'TURNER','SALESMAN',7698,DATE('1981-9-8'),1500,0,30);

INSERT INTO emp VALUES

(7876,'ADAMS','CLERK',7788,DATE('1987-5-23'),1100,NULL,20);

INSERT INTO emp VALUES

(7900,'JAMES','CLERK',7698,DATE('1981-12-3'),950,NULL,30);

INSERT INTO emp VALUES

(7902,'FORD','ANALYST',7566,DATE('1981-12-3'),3000,NULL,20);

INSERT INTO emp VALUES

(7934,'MILLER','CLERK',7782,DATE('1982-1-23'),1300,NULL,10);


--插入数据salgrade

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);