Path → 編輯 → 新增 C:\Program Files\MySQL\binmysql --version

mysql -u root -p
# 輸入密碼後出現 Welcome to the MySQL monitor...

SET NAMES utf8;
CREATE DATABASE lesson;
SHOW DATABASES;
USE lesson;

CREATE TABLE study (
id INT(11) UNSIGNED NOT NULL AUTO_INCREMENT COMMENT '學生id',
username VARCHAR(30) NOT NULL DEFAULT '' COMMENT '姓名',
class TINYINT(3) UNSIGNED NOT NULL,
sex ENUM('男','女','保密') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT '保密',
addtime INT(10) NOT NULL DEFAULT '0',
PRIMARY KEY (id)
) ENGINE=InnoDB COMMENT='學生表';
SHOW TABLES;
RENAME TABLE study TO study_new;
-- 或 ALTER TABLE study_new RENAME TO study;
SHOW COLUMNS FROM study;

INSERT INTO study (username, class, sex) VALUES ('小王',1,'男'),('小四',2,'女');
SELECT username, CONCAT(class,'班'), sex FROM study;
DELETE FROM study WHERE id=1;
DROP TABLE study;
DROP DATABASE lesson;

; 或 \g 結束USE db 後無需退出即可切換庫SET NAMES utf8 應在建表前執行