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1.下载解压到任意盘，比如F:\mysql-5.7.9-winx64” 2.在解压目录F:\mysql中新建data空文件夹(必须为空文件夹) 3.新建my.ini，在my.ini内容如下： [client] default-character-set=utf8 [mysqld] port=3306 basedir ="F:\mysql-5.7.9-winx64" datadir

1.下载YUM库shell > wget http://dev.mysql.com/get/mysql57-community-release-el7-7.noarch.rpm2.安装YUM库shell > yum localinstall -y mysql57-community-release-el7-7.noarch.rpm3.安装数据库shell > yum install -y mysql

1、通过  SHOW VARIABLES LIKE 'character_set_%'; 查看mysql字符集情况mysql> show variables like "%char%";+--------------------------+---------------+| Variable_name | Value |+--------------------------+-----