C:\Program Files\MySQL\MySQL Server X.Y。MySQLXY 並啟動。MySQL 5.7+ 安裝過程會強制設定 Root 密碼。若為舊版或免密安裝:
cd "C:\Program Files\MySQL\MySQL Server 5.7\bin"
mysqladmin -u root password "NewPass123!"
# 或進入 mysql 互動模式
mysql -u root
mysql> ALTER USER 'root'@'localhost' IDENTIFIED BY 'NewPass123!';
mysql> FLUSH PRIVILEGES;
mysql -u root -p
# 輸入密碼後進入 mysql> 提示符
mysql> SHOW DATABASES;
mysql> CREATE DATABASE testdb CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci;
mysql> USE testdb;
mysql> CREATE TABLE t (id INT PRIMARY KEY AUTO_INCREMENT, name VARCHAR(50));
mysql> INSERT INTO t (name) VALUES ('Hello MySQL');
mysql> SELECT * FROM t;
+----+--------------+
| id | name |
+----+--------------+
| 1 | Hello MySQL |
+----+--------------+
mysql> QUIT
| 任務 | 指令 |
|---|---|
| 啟動服務 | net start MySQL57 / systemctl start mysqld |
| 停止服務 | net stop MySQL57 / systemctl stop mysqld |
| 查看版本 | mysqladmin -u root -p version |
| 查看狀態 | mysqladmin -u root -p status |
| 建立備份 | mysqldump -u root -p db > backup.sql |