[mysqld]
# 設(shè)置3306端口
port=3306
# 設(shè)置mysql的安裝目錄
basedir=C:\Program Files\MySQL    //修改成你的數(shù)據(jù)庫安裝目錄
# 設(shè)置mysql數(shù)據(jù)庫的數(shù)據(jù)的存放目錄
datadir=E:\database\MySQL\Data    //一般在數(shù)據(jù)庫根目錄中，即在上面路徑基礎(chǔ)上再加Data
# 允許最大連接數(shù)
max_connections=200
# 允許連接失敗的次數(shù)。這是為了防止有人從該主機試圖攻擊數(shù)據(jù)庫系統(tǒng)
max_connect_errors=10
# 服務(wù)端使用的字符集默認(rèn)為UTF8
character-set-server=utf8
# 創(chuàng)建新表時將使用的默認(rèn)存儲引擎
default-storage-engine=INNODB
# 默認(rèn)使用“mysql_native_password”插件認(rèn)證
default_authentication_plugin=mysql_native_password
[mysql]
# 設(shè)置mysql客戶端默認(rèn)字符集
default-character-set=utf8
[client]
# 設(shè)置mysql客戶端連接服務(wù)端時默認(rèn)使用的端口
port=3306
default-character-set=utf8

C:\Program Files\MySQL\bin>mysqld --initialize --console
2018-04-28T15:57:17.087519Z 0 [System] [MY-013169] [Server] C:\Program Files\MySQL\bin\mysqld.exe (mysqld 8.0.11) initializing of server in progress as process 4984
2018-04-28T15:57:24.859249Z 5 [Note] [Server] A temporary password is generated for root@localhost: rI5rvf5x5G,E

C:\Program Files\MySQL\bin>mysqld --install
Service successfully installed.
C:\Program Files\MySQL\bin>net start mysql
MySQL 服務(wù)正在啟動 ..
MySQL 服務(wù)已經(jīng)啟動成功。
C:\Program Files\MySQL\bin>

C:\Program Files\MySQL\bin>mysql -u root -p
Enter password: ************
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 8
Server version: 8.0.11
 
Copyright (c) 2000, 2018, Oracle and/or its affiliates. All rights reserved.
 
Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.
 
Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
 
mysql> ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY '新密碼';
Query OK, 0 rows affected (0.06 sec)
 
mysql>

mysql> show databases;
+--------------------+
| Database      |
+--------------------+
| information_schema |
| mysql       |
| performance_schema |
| sys        |
+--------------------+
4 rows in set (0.01 sec)
 
mysql>