第一步:下载https://dev.mysql.com/downloads
注册个Oracle帐号吧,偶尔还是能用到,习惯在官网下载
这里选择版本5.7.18
第二步:新建my.ini文件
[mysql]
# 设置mysql客户端默认字符集
default-character-set=utf8
[mysqld]
#bind-address = 127.0.0.1
#设置3306端口
port = 3306
# 设置mysql的安装目录
basedir=D:mysql5.7.18mysql-5.7.18-winx64
# 设置mysql数据库的数据的存放目录
datadir=D:mysql5.7.18mysql-5.7.18-winx64data
# 允许最大连接数
max_connections=200
# 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=utf8
# 创建新表时将使用的默认存储引擎
default-storage-engine=INNODB
将my.ini文件放在bin目录下
最新版本的安装和以前的差别有点大哦,简化得已经没有任何可操作性。
第三步:安装
解压,cmd.exe 以管理员身份进入(不是管理员执行下面install会报错,大胆尝试)
mysql5.7.18mysql-5.7.18-winx64in>mysqld install
第四步:启动服务
mysql5.7.18mysql-5.7.18-winx64in>net start mysql
解决mysql服务无法启动的问题:
错误描述:
D:mysql5.7.18mysql-5.7.18-winx64in>mysqld -remove
Service successfully removed.
D:mysql5.7.18mysql-5.7.18-winx64in>mysqld -install
Service successfully installed.
D:zhoulonggui_envmysql5.7.18mysql-5.7.18-winx64in>net start mysql
MySQL 服务正在启动 .
MySQL 服务无法启动。
服务没有报告任何错误。
1.由于已经安装了mysql,所以先卸载,执行命令:mysqld -remove
2.将my.ini移动到bin目录下
3.执行命令:mysqld --initialize --user=mysql --console
4.保存临时密码
5.执行命令:mysqld -install,net start mysql
D:mysql5.7.18mysql-5.7.18-winx64in>mysqld install
Service successfully installed.
启动服务后:可以用临时密码尝试登录
6.执行命令:mysqladmin -u root -p password xxxxxx
D:mysql5.7.18mysql-5.7.18-winx64in>mysqladmin -u root -p password 此处为新密码
Enter password: 此处输入临时密码
mysqladmin: [Warning] Using a password on the command line interface can be insecure.
Warning: Since password will be sent to server in plain text, use ssl connection to ensure password safety.
root密码修改成功!!!!!
可以尝试用新密码登录:
D:zhoulonggui_envmysql5.7.18mysql-5.7.18-winx64in>mysql -uroot -p
Enter password: ******
Welcome to the MySQL monitor. Commands end with ; or g.
Your MySQL connection id is 9
Server version: 5.7.18 MySQL Community Server (GPL)
Copyright (c) 2000, 2017, 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> exit
Bye
大功告成!!!!!
命令顺序清单:
mysqld -remove
mysqld --initialize --user=mysql --console
mysqld -install
net start mysql
mysqladmin -u root -p password 123456
mysql -uroot -p
建议参考:http://jingyan.baidu.com/article/b24f6c820a029b86bfe5da3c.html