初始化mysql5.7

-- 环境变量

MYSQL_HOME

%MYSQL_HOME%\bin

-- 新增配置文件

my.ini

[mysqld]
port = 3306
basedir = D:/develop/MySQL/mysql-5.7.44-winx64
datadir = D:/develop/MySQL/mysql-5.7.44-winx64/data
max_connections = 200

character-set-server=utf8
default-storage-engine=INNODB
sql_mode=NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES

[client]
default-character-set=utf8

-- 以管理员身份打开 cmd 或 powershell

mysqld --install

mysqld --initialize --user=root --console

-- 输出的最后一行的最后是初始化密码

2024-11-12T05:41:04.867168Z 1 Note A temporary password is generated for root@localhost: l)f2orgqKeOd

--

net start mysql

-- 修改初始化密码

mysql -u root -p

l)f2orgqKeOd

mysql> ALTER USER 'root'@'localhost' IDENTIFIED BY '123456';

mysql> FLUSH PRIVILEGES;

mysql> quit;

mysql -u root -p