mysql數據庫，查看數據存放目錄datadir

需求描述：

　　在使用數據庫，或者剛接手一個數據庫時，可以查看該數據庫的數據文件存放在什么位置。

操作過程：

1.通過查看datadir系統變量來查看數據目錄

[mysql@redhat6 mysql-bin]$ mysql -uroot -p
Enter password: 
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 8
Server version: 5.5.57-log MySQL Community Server (GPL)

Copyright (c) 2000, 2017, Oracle and/or its affiliates. All rights reserved.

Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

mysql> show variables like 'datadir';
+---------------+--------------+
| Variable_name | Value        |
+---------------+--------------+
| datadir       | /mysql/data/ |
+---------------+--------------+
1 row in set (0.09 sec)

備注：上面的例子中，數據目錄就在/mysql/data/目錄下。

 

文檔創建時間：2018年4月3日19:32:49