C:\Program Files\MySQL\MySQL Server 5.1\my.ini 配置文件[mysqld] 區塊下的 datadir 參數[mysqld]
# The TCP/IP Port the MySQL Server will listen on
port=3306
# Path to installation directory
basedir="C:/Program Files/MySQL/MySQL Server 5.1/"
# Path to the database root
datadir="C:/ProgramData/MySQL/MySQL Server 5.1/Data/"
# The default character set...
basedir:MySQL 安裝根目錄datadir:數據文件實際存儲目錄(含 .ibd、.frm、.MYD 等)ProgramData 為隱藏系統目錄,需啟用「顯示隱藏文件」/var/lib/mysql/ 或 /usr/local/mysql/data/mysql> SHOW VARIABLES LIKE 'datadir';
+---------------+---------------------------------------------+
| Variable_name | Value |
+---------------+---------------------------------------------+
| datadir | C:\ProgramData\MySQL\MySQL Server 5.1\Data\ |
+---------------+---------------------------------------------+
此法跨平台通用,推薦作為首選方式。