查看MySql數據庫物理文件存放位置

 輸入：

mysql> show global variables like "%datadir%";

返回： 

+---------------+------------------------------+
| Variable_name | Value                        |
+---------------+------------------------------+
| datadir       | E:\mysql-5.7.21-winx64\data\ |
+---------------+------------------------------+
1 row in set, 1 warning (0.35 sec)