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Windows 安装MySQL5.7 以上的版本(压缩包形式安装)
2022-06-11 10:19:00 【一天不写代码难受】
1 下载
首先打开官网进行下载
https://dev.mysql.com/downloads/

进去之后选择5.7版本





2 安装
下载完成后解压,解压后如下(zip是免安装的,解压后配置成功即可使用)
注意:只有5.6以前的版本才有在线安装(install msi),5.7之后都是zip压缩版
2.1 配置环境变量
解压之后,直接配置环境变量

2.2 写配置文件
将 my.ini 放置在 安装目录下

文件的内容如下:
[client]
port=3306
default-character-set=utf8
[mysqld]
# 设置为自己MYSQL的安装目录
basedir=D:/softinstall/mysql5.7/mysql-5.7.38-winx64
# 设置为MYSQL的数据目录
datadir=D:/softinstall/mysql5.7/mysql-5.7.38-winx64/data
port=3306
character_set_server=utf8
sql_mode=NO_ENGINE_SUBSTITUTION,NO_AUTO_CREATE_USER
#开启查询缓存
explicit_defaults_for_timestamp=true
skip-grant-tables
max_allowed_packet = 400M
注意:basedir和datadir 的文件夹之间用“/”而不是“\”,否则在下面的操作中可能会出错。也有说是 在my.ini中正确的路径都需要双“\”。
2.3 cmd 里面进行安装
以管理员身份打开cmd命令窗口,将目录切换到MySQL的安装目录的bin目录下
进入mysql的bin目录后执行
mysqld install

初始化
执行完这条命令
mysqld --initialize-insecure --user=mysql
,这时mysql就帮你自己创建一个data文件夹。如果出现这样的问题,提示Can’ t create directory 。

net start mysql 命令(启动MYSQL命令)
net stop mysql 命令(停止MYSQL命令)

UPDATE mysql.user SET authentication_string = PASSWORD('密码') WHERE user = 'root';
# 我的命令
UPDATE mysql.user SET authentication_string = PASSWORD('123456') WHERE user = 'root';
FLUSH PRIVILEGES;

以上就修改了密码


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