MySQL 5.7.30 安装教程

1.将压缩包解压至 F:\mysql-5.7.30-winx64，新建my.ini文件保存到该目录下

[mysqld]
port=3306
basedir=E:\environment\mysql-5.7.30-winx64
datadir=E:\environment\mysql-5.7.30-winx64\data
max_connections=200
max_connect_errors=10
character-set-server=utf8
default-storage-engine=INNODB
sql_mode=NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES

[mysql]
default-character-set=utf8

2.以管理员身份运行cmd，进入到F:\mysql-5.7.30-winx64\bin目录下，依次输入

mysqld -install
mysqld --initialize --console
net start mysql

注意保存运行mysqld --initialize --console的时候出来的密码

3.输入mysql -u root -p，用上面的密码进入mysql修改密码

alter user root@localhost identified by "123456";