尚硅谷之MySQL基础

CREATE TABLE t_stu(

sid INT PRIMARY KEY AUTO_INCREMENT,

sname VARCHAR(100) NOT NULL,

gender CHAR NOT NULL DEFAULT '男',

card_id CHAR(18) NOT NULL UNIQUE,

birthday DATE,

address VARCHAR(200)

);

INSERT INTO t_stu VALUES(1,'张三',DEFAULT,'123456789012345678','1989-09-09',NULL);

INSERT INTO t_stu VALUES(2,'李四','女','123456789012345677','1988-09-09','尚硅谷');

INSERT INTO t_stu VALUES(0,'王五','男','123456789012345676','1987-09-09','尚硅谷');

INSERT INTO t_stu VALUES(NULL,'赵六','男','123456789012345675','1987-09-09','尚硅谷');

INSERT INTO t_stu VALUES

(NULL,'冰冰','女','123456789012345674','1988-09-09','尚硅谷'),

(NULL,'小丽','女','123456789012345673','1988-09-09','尚硅谷');

INSERT INTO t_stu (sname,card_id,birthday)

VALUES('小薇','123456199012045672',STR_TO_DATE(SUBSTRING(card_id,7,8),'%Y%m%d'));

INSERT INTO t_stu (sname,card_id,birthday)VALUES

('小红','123456789012345671','1990-09-09'),

('小紫','123456789012345670','1990-09-09');

CREATE TABLE t_department(                                         

did INT PRIMARY KEY AUTO_INCREMENT,

dname VARCHAR(100) NOT NULL,

description VARCHAR(200),

manager_id INT

);

INSERT INTO t_department(dname,description)

VALUES('教学部','技术培训'),

('咨询部','课程咨询服务');

CREATE TABLE `t_job` (

  `job_id` INT(11) PRIMARY KEY AUTO_INCREMENT,

  `job_name` VARCHAR(100) DEFAULT NULL,

  `description` VARCHAR(200) DEFAULT NULL

);

INSERT INTO t_job VALUES

(NULL,'JavaSE讲师','Java基础'),

(NULL,'Web讲师','Web基础'),

(NULL,'JavaEE框架','框架讲解'),

(NULL,'课程顾问','课程咨询');

CREATE TABLE t_employee(

eid INT PRIMARY KEY AUTO_INCREMENT,

ename VARCHAR(100) NOT NULL,

gender CHAR NOT NULL DEFAULT '男',

card_id CHAR(18) UNIQUE,

tel CHAR(11),

job_id INT,

`mid` INT,

birthday DATE,

hiredate DATE,

address VARCHAR(100),

dept_id INT,

FOREIGN KEY (dept_id) REFERENCES t_department(did),

FOREIGN KEY (job_id) REFERENCES t_job(job_id)

);

INSERT  INTO `t_employee`(`eid`,`ename`,`gender`,`card_id`,`tel`,`job_id`,`mid`,`birthday`,`hiredate`,`address`,`dept_id`)

 VALUES (1,'孙红雷','男','123456789012345678','12345678901',1,NULL,'1990-01-01','2015-01-01','白庙',1),

 (2,'张亮','男','123456789012345677','12345678902',2,NULL,'1990-01-02','2015-01-02','天通苑北',1),

 (3,'鹿晗','男','123456789012345676','12345678903',3,NULL,'1990-01-03','2015-01-03','北苑',1),

 (4,'邓超','男','123456789012345675','12345678904',2,NULL,'1990-01-04','2015-01-04','和谐家园',1),

 (5,'孙俪','女','123456789012345674','12345678905',3,NULL,'1990-01-05','2015-01-05','霍营',1),

 (6,'Angelababy','女','123456789012345673','12345678906',4,NULL,'1990-01-06','2015-01-06','回龙观',2);

CREATE TABLE t_salary(

eid INT PRIMARY KEY,

basic_salary DECIMAL(10,2),

performance_salary DECIMAL(10,2),

commission_pct DECIMAL(10,2),

deduct_wages DECIMAL(10,2),

FOREIGN KEY (eid) REFERENCES t_employee(eid)

);

INSERT  INTO `t_salary`(`eid`,`basic_salary`,`performance_salary`,`commission_pct`,`deduct_wages`)

VALUES (1,'12000.00','6000.00','0.40','0.00'),

(2,'9000.00','5000.00','0.20',NULL),

(3,'11000.00','8000.00',NULL,NULL),

(4,'13000.00','5000.00',NULL,NULL),

(5,'8000.00','8000.00','0.30',NULL),

(6,'15000.00','6000.00',NULL,NULL);