戳上方连接，参与赠书活动！
下载zip安装包
https://dev.mysql.com/downloads/mysql/
链接：https://pan.baidu.com/s/1vORXjeap7US2bdWDZA6pNQ
提取码：cu79
[mysqld]
# 设置3306端口
port=3306
# 设置mysql的安装目录
basedir=E:\Program Files\mysql-8.0.19-winx64
# 设置mysql数据库的数据的存放目录
datadir=E:\Program Files\mysql-8.0.19-winx64\data
# 允许最大连接数
max_connections=200
# 允许连接失败的次数。这是为了防止有人从该主机试图攻击数据库系统
max_connect_errors=10
# 服务端使用的字符集默认为UTF8
character-set-server=UTF8MB4
# 创建新表时将使用的默认存储引擎
default-storage-engine=INNODB
# 默认使用“mysql_native_password”插件认证
default_authentication_plugin=mysql_native_password
[mysql]
# 设置mysql客户端默认字符集
default-character-set=UTF8MB4
[client]
# 设置mysql客户端连接服务端时默认使用的端口
port=3306
default-character-set=UTF8MB4
初始化数据库
mysqld --initialize --console
去百度下载一个vcruntime140_1.dll放入%windir%\system32\目录中。
我使用的下载地址：https://www.jb51.net/dll/vcruntime140_1.dll.html
%windir%\system32\在我的系统中表示C:\Windows\System32
#建议将vcruntime140_1.dll复制粘贴到C:\Windows\System32即可。
regsvr32 vcruntime140_1.dll
E:\Program Files\mysql-8.0.19-winx64\bin>mysqld --initialize --console
2020-06-06T16:34:34.062007Z 0 [System] [MY-013169] [Server] E:\Program Files\mys
ql-8.0.19-winx64\bin\mysqld.exe (mysqld 8.0.19) initializing of server in progre
ss as process 7816
2020-06-06T16:34:37.513202Z 5 [Note] [MY-010454] [Server] A temporary password i
s generated for root@localhost: /rfMQ+bGi22z
注意：我这里生成的临时密码是/rfMQ+bGi22z，下文会使用到。
登陆mysql数据库
E:\Program Files\mysql-8.0.19-winx64\bin>mysqld
E:\Program Files\mysql-8.0.19-winx64\bin>mysql -uroot -p/rfMQ+bGi22z
mysql: [Warning] Using a password on the command line interface can be insecure.
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 8
Server version: 8.0.19
Copyright (c) 2000, 2020, 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>
mysql> ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY '1
23456';
Query OK, 0 rows affected (0.01 sec)
mysql>
注册/删除mysql服务
E:\Program Files\mysql-8.0.19-winx64\bin>mysqld --install mysql8.0
Service successfully installed.
E:\Program Files\mysql-8.0.19-winx64\bin>mysql -uroot -p123456
mysql: [Warning] Using a password on the command line interface can be insecure.
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 10
Server version: 8.0.19 MySQL Community Server - GPL
Copyright (c) 2000, 2020, 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>
#mysql8.0是你要删除的服务名称
sc delete mysql8.0 -remove
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