2019年6月13日20:13:21
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下载地址:https://dev.mysql.com/downloads/mysql/8.0.htmlmysql
如今的版本是:MySQL Community Server 8.0.16sql
解压到安装目录,好比F盘根目录,F:\mysql-8.0.16-winx64
数据库
my.ini是MySQL安装的配置文件windows
[mysql] # 设置mysql客户端默认字符集 default-character-set=utf8mb4 [mysqld] # 设置3306端口 port=3306 # 设置mysql的安装目录 basedir=D:\\develop\\software\\mysql-8.0.13-winx64 # 设置 mysql数据库的数据的存放目录,MySQL 8+ 不须要如下配置,系统本身生成便可,不然有可能报错 # datadir=D:\\develop\\software\\mysql-8.0.13-winx64\\data # 容许最大链接数 max_connections=20 # 服务端使用的字符集默认为8比特编码的latin1字符集 character-set-server=utf8mb4 # 建立新表时将使用的默认存储引擎 default-storage-engine=INNODB
以管理员权限打开cmd,在F:\mysql-8.0.16-winx64\bin
目录下执行:socket
mysqld --defaults-file=F:\mysql-8.0.16-winx64\my.ini --initialize --console
工具
控制台有输出以下,说明安装成功:编码
F:\mysql-8.0.16-winx64\bin>mysqld --defaults-file=F:\mysql-8.0.16-winx64\my.ini --initialize --console 2019-06-13T13:05:12.739945Z 0 [System] [MY-013169] [Server] F:\mysql-8.0.16-winx64\bin\mysqld.exe (mysqld 8.0.16) initializing of server in progress as process 16556 2019-06-13T13:05:53.869171Z 5 [Note] [MY-010454] [Server] A temporary password is generated for root@localhost: 8WEM&pMQk#xR 2019-06-13T13:06:06.142279Z 0 [System] [MY-013170] [Server] F:\mysql-8.0.16-winx64\bin\mysqld.exe (mysqld 8.0.16) initializing of server has completed
这里root@localhost: 8WEM&pMQk#xR
中8WEM&pMQk#xR
就是数据库的初始密码。稍后须要更改。命令行
启动MySQL server,只须要执行mysqld
便可,mysqld --console
能够在控制台输出日志。日志
F:\mysql-8.0.16-winx64\bin>mysqld --console 2019-06-14T11:20:12.875518Z 0 [System] [MY-010116] [Server] F:\mysql-8.0.16-winx64\bin\mysqld.exe (mysqld 8.0.16) starting as process 13788 2019-06-14T11:20:17.477755Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed. 2019-06-14T11:20:17.998981Z 0 [System] [MY-010931] [Server] F:\mysql-8.0.16-winx64\bin\mysqld.exe: ready for connections. Version: '8.0.16' socket: '' port: 3306 MySQL Community Server - GPL. 2019-06-14T11:20:18.071514Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '::' port: 33060
在命令行中只需“CRTL + C”就能够关闭数据库,也能够使用
使用mysql -uroot -p
登陆,输入上面的那个密码8WEM&pMQk#xR
便可
F:\mysql-8.0.16-winx64\bin>mysql -uroot -p Enter password: ************ Welcome to the MySQL monitor. Commands end with ; or \g. Your MySQL connection id is 8 Server version: 8.0.16 Copyright (c) 2000, 2019, 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 '你的密码';
注意:mysql8新的密码策略,不少mysql客户端工具不支持,因此用原来的密码策略
。
2019年6月14日20:00:06