/*
功能：创建 scott 数据库中的 dept 表
*/
create table dept(
deptno int unsigned auto_increment primary key COMMENT '部门编号',
dname varchar(15) COMMENT '部门名称',
loc varchar(50) COMMENT '部门所在位置'
)ENGINE=InnoDB DEFAULT CHARSET=utf8 COMMENT='部门表';
/*
功能：创建 scott 数据库中的 emp 表
*/
create table emp(
empno int unsigned auto_increment primary key COMMENT '雇员编号',
ename varchar(15) COMMENT '雇员姓名',
job varchar(10) COMMENT '雇员职位',
mgr int unsigned COMMENT '雇员对应的领导的编号',
hiredate date COMMENT '雇员的雇佣日期',
sal decimal(7,2) COMMENT '雇员的基本工资',
comm decimal(7,2) COMMENT '奖金',
deptno int unsigned COMMENT '所在部门',
foreign key(deptno) references dept(deptno)
)ENGINE=InnoDB DEFAULT CHARSET=utf8 COMMENT='雇员表';
/*
功能：创建数据库 scott 中的 salgrade 表，工资等级表
*/
create table salgrade(
grade int unsigned COMMENT '工资等级',
losal int unsigned COMMENT '此等级的最低工资',
hisal int unsigned COMMENT '此等级的最高工资'
)ENGINE=InnoDB DEFAULT CHARSET=utf8 COMMENT='工资等级表';
/*
功能：创建数据库 scott 的 bonus 表，工资表
*/
create table bonus(
ename varchar(10) COMMENT '雇员姓名',
job varchar(9) COMMENT '雇员职位',
sal decimal(7,2) COMMENT '雇员工资',
comm decimal(7,2) COMMENT '雇员资金'
)ENGINE=InnoDB DEFAULT CHARSET=utf8 COMMENT='工资表';
/*
功能：插入数据库 scott 中表 dept 的初始化数据
*/
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');
/*
功能：插入数据库 scott 中表 emp 的初始数据
*/
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);
/*
功能：插入数据库 scott 中表 salgrade 的初始数据
*/
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);
