MySQL创建SCOTT用户及初始化数据

秒速五厘米 2022-08-18 01:57 115阅读 0赞

表结构

create table dept(
        -- 部门编号
        deptno      int unsigned auto_increment primary key,
        -- 部门名称
        dname       varchar(15)     ,
        -- 部门所在位置
        loc         varchar(50)     
    )engine = InnoDB;
    create table emp(
        -- 雇员编号
        empno           int unsigned auto_increment primary key,
        -- 雇员姓名
        ename           varchar(15)     ,
        -- 雇员职位
        job             varchar(10)     ,
        -- 雇员对应的领导的编号
        mgr             int unsigned    ,
        -- 雇员的雇佣日期
        hiredate        date            ,
        -- 雇员的基本工资
        sal             decimal(7,2)    ,
        -- 奖金
        comm            decimal(7,2)    ,
        -- 所在部门
        deptno          int unsigned    ,
        foreign key(deptno) references dept(deptno)
    )engine = innodb;
     create table salgrade(
        -- 工资等级
        grade       int unsigned    ,
        -- 此等级的最低工资
        losal       int unsigned    ,
        -- 此等级的最高工资
        hisal       int unsigned    
    )engine=innodb;
     create table bonus(
        -- 雇员姓名
        ename       varchar(10),
        -- 雇员职位
        job         varchar(9),
        -- 雇员工资
        sal         decimal(7,2),
        -- 雇员资金
        comm        decimal(7,2)
    )engine=innodb;

初始化数据

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,'1980-12-17',800,NULL,20);
    INSERT INTO emp VALUES    (7499,'ALLEN','SALESMAN',7698,'1981-2-20',1600,300,30);
    INSERT INTO emp VALUES    (7521,'WARD','SALESMAN',7698,'1981-2-22',1250,500,30);
    INSERT INTO emp VALUES    (7566,'JONES','MANAGER',7839,'1981-4-2',2975,NULL,20);
    INSERT INTO emp VALUES    (7654,'MARTIN','SALESMAN',7698,'1981-9-28',1250,1400,30);
    INSERT INTO emp VALUES    (7698,'BLAKE','MANAGER',7839,'1981-5-1',2850,NULL,30);
    INSERT INTO emp VALUES    (7782,'CLARK','MANAGER',7839,'1981-6-9',2450,NULL,10);
    INSERT INTO emp VALUES    (7788,'SCOTT','ANALYST',7566,'87-7-13',3000,NULL,20);
    INSERT INTO emp VALUES    (7839,'KING','PRESIDENT',NULL,'1981-11-17',5000,NULL,10);
    INSERT INTO emp VALUES    (7844,'TURNER','SALESMAN',7698,'1981-9-8',1500,0,30);
    INSERT INTO emp VALUES    (7876,'ADAMS','CLERK',7788,'87-7-13',1100,NULL,20);
    INSERT INTO emp VALUES    (7900,'JAMES','CLERK',7698,'1981-12-3',950,NULL,30);
    INSERT INTO emp VALUES    (7902,'FORD','ANALYST',7566,'1981-12-3',3000,NULL,20);
    INSERT INTO emp VALUES    (7934,'MILLER','CLERK',7782,'1982-1-23',1300,NULL,10);
    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);