[client]
port = 3308
default-character-set = utf8
 
[mysqld]
port = 3308
character_set_server = utf8
 
basedir=D:\MySQL\mysql-8.0.13-winx64
datadir=D:\MySQL\mysql-8.0.13-winx64\data
 
group_concat_max_len=20000
 
 
[WinMySQLAdmin]
D:\MySQL\mysql-8.0.13-winx64\bin\mysqld.exe

mysqld --initialize --console

D:\MySQL\mysql-8.0.13-winx64\bin>mysqld --initialize --console
2018-10-24T05:32:45.732454Z 0 [System] [MY-013169] [Server] D:\MySQL\mysql-8.0.13-winx64\bin\mysqld.exe (mysqld 8.0.13) initializing of server in progress as process 43080
2018-10-24T05:32:45.870611Z 0 [Warning] [MY-013242] [Server] --character-set-server: 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
2018-10-24T05:33:14.879343Z 5 [Note] [MY-010454] [Server] A temporary password is generated for root@localhost: MMQP.YfCy5XY
2018-10-24T05:33:37.812581Z 0 [System] [MY-013170] [Server] D:\MySQL\mysql-8.0.13-winx64\bin\mysqld.exe (mysqld 8.0.13) initializing of server has completed
 
D:\MySQL\mysql-8.0.13-winx64\bin>

[client]
port = 3308
default-character-set = UTF8MB4 
 
[mysqld]
port = 3308
character-set-server = UTF8MB4 
 
basedir=D:\MySQL\mysql-8.0.13-winx64
datadir=D:\MySQL\mysql-8.0.13-winx64\data
 
group_concat_max_len=20000
 
 
[WinMySQLAdmin]
D:\MySQL\mysql-8.0.13-winx64\bin\mysqld.exe

D:\MySQL\mysql-8.0.13-winx64\bin>mysqld --initialize --console
2018-10-24T06:06:51.100372Z 0 [System] [MY-013169] [Server] D:\MySQL\mysql-8.0.13-winx64\bin\mysqld.exe (mysqld 8.0.13) initializing of server in progress as process 47804
2018-10-24T06:07:18.372699Z 5 [Note] [MY-010454] [Server] A temporary password is generated for root@localhost: nj>uUJkpH4/I
2018-10-24T06:07:36.024435Z 0 [System] [MY-013170] [Server] D:\MySQL\mysql-8.0.13-winx64\bin\mysqld.exe (mysqld 8.0.13) initializing of server has completed
 
D:\MySQL\mysql-8.0.13-winx64\bin>

mysqld --install MySQL8.0

net start MySQL8.0

ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY '123456';