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  • 相关数据

    1.建表语句

    -- 部门信息表
    CREATE TABLE IF NOT EXISTS dept(
    deptno INT COMMENT'部门编号',
    dname VARCHAR(20) COMMENT'部门名称',
    loc VARCHAR(10) COMMENT'部门位置'
    )ENGINE=INNODB DEFAULT CHARSET=utf8 COMMENT'部门信息表';
    -- 员工信息表
    CREATE TABLE IF NOT EXISTS emp(
    empno INT(20) NOT NULL PRIMARY KEY AUTO_INCREMENT COMMENT  '员工编号',
    ename VARCHAR(10) COMMENT '员工姓名',
    job VARCHAR(10) COMMENT '职位',
    mgr INT COMMENT '经理',
    sal INT COMMENT '薪水',
    deptno INT COMMENT '部门'
    )ENGINE=INNODB DEFAULT CHARSET=utf8 COMMENT'员工信息表';
    -- 工资等级
    CREATE TABLE IF NOT EXISTS salgrade (
    grade INT COMMENT '等级',
    lowsal INT COMMENT '最低',
    hisal INT COMMENT '最高'
    )ENGINE=INNODB DEFAULT CHARSET=utf8 COMMENT '工资等级表';

    2.插数据

    -- 员工数据
    INSERT INTO emp VALUE (1001,'甄氏','文员',1013,8000,20);
    INSERT INTO emp VALUE (1002,'吕蒙','销售员',1006,16000,20);
    INSERT INTO emp VALUE (1003,'马超','销售员',1006,12500,30);
    INSERT INTO emp VALUE (1004,'陆逊','经理',1009,29750,20);
    INSERT INTO emp VALUE (1005,'赵云','销售员',1006,12500,30);
    INSERT INTO emp VALUE (1006,'张飞','经理',1009,28500,30);
    INSERT INTO emp VALUE (1007,'关羽','经理',1009,24500,10);
    INSERT INTO emp VALUE (1008,'诸葛亮','分析师',1004,30000,20);
    INSERT INTO emp VALUE (1009,'刘备','董事长',NULL,50000,10);
    INSERT INTO emp VALUE (1010,'魏延','销售员',1006,15000,30);
    INSERT INTO emp VALUE (1011,'貂蝉','文员',1008,11000,30);
    INSERT INTO emp VALUE (1012,'小乔','文员',1006,9500,30);
    INSERT INTO emp VALUE (1013,'庞统','分析师',1004,30000,10);
    INSERT INTO emp VALUE (1014,'大乔','文员',1007,13000,10);
    INSERT INTO emp VALUE (1015,'华佗','保洁员',1001,8000,50);
    -- 工资等级数据
    insert into salgrade value (1,7000,12000);
    insert into salgrade value (2,12001,14000);
    insert into salgrade value (3,14001,20000);
    insert into salgrade value (4,20001,30000);
    insert into salgrade value (5,30001,90000);
    -- 部门信息数据 
    insert into dept value (10,'教研部','北京');
    insert into dept value (20,'工学部','上海');
    insert into dept value (30,'销售部','深圳');
    insert into dept value (40,'财务部','广州');
    insert into dept value (50,'董事会','太原');
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  • 原文地址:https://www.cnblogs.com/niunai/p/14536788.html
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