2019121610280

DROP DATABASE IF EXISTS Hospital;
CREATE DATABASE Hospital;
USE Hospital;

CREATE TABLE Doctor
(
    id INT PRIMARY KEY AUTO_INCREMENT,
    NAME VARCHAR(20) NOT NULL,
    age INT NOT NULL,
    major VARCHAR(20) NOT NULL
);

INSERT INTO Doctor VALUES (NULL,'张三',30,' 骨科');
INSERT INTO Doctor VALUES (NULL,'李四',35,'心血管');
INSERT INTO Doctor VALUES (NULL,'王五',40,'妇产科');

SELECT * FROM Doctor;

来源：https://www.cnblogs.com/adeepbluesky/p/12047813.html