MySQL :: Download MySQL Installer (Archived Versions)
安裝地址
免安裝教程.exe

初始化配置
my.ini

[mysql]
# 設(shè)置mysql客戶端默認(rèn)字符集
default-character-set=utf8 
[mysqld]
# 設(shè)置3306端口
port = 3306 
# 設(shè)置mysql的安裝目錄
basedir=D:\0software\mysql-5.7.29-winx64
# 設(shè)置mysql數(shù)據(jù)庫(kù)的數(shù)據(jù)的存放目錄
datadir=D:\0software\mysql-5.7.29-winx64\data
# 允許最大連接數(shù)
max_connections=200
# 設(shè)置mysql服務(wù)端默認(rèn)字符集
character-set-server=utf8
# 創(chuàng)建新表時(shí)將使用的默認(rèn)存儲(chǔ)引擎
default-storage-engine=INNODB 

D:\0software\mysql-5.7.29-winx64 根據(jù)實(shí)際安裝地址修改

配置環(huán)境變量
path
D:\0software\mysql-5.7.29-winx64\bin 根據(jù)實(shí)際安裝地址修改

初始化
cmd到E:\0software\mysql-8.0.31-winx64\bin

mysqld -remove
mysqld -install
D:\0software\mysql-5.7.29-winx64\bin>mysqld --initialize-insecure --user=mysql
D:\0software\mysql-5.7.29-winx64\bin>net start mysql
MySQL 服務(wù)正在啟動(dòng) .
MySQL 服務(wù)已經(jīng)啟動(dòng)成功。

MySQL初始化密碼，一直回車，不用輸入密碼登錄

D:\0software\mysql-5.7.29-winx64\bin>mysqladmin -u root -p password
Enter password:
New password:
Confirm new password:
Warning: Since password will be sent to server in plain text, use ssl connection to ensure password safety.

登錄

D:\0software\mysql-5.7.29-winx64\bin>mysql -u root -p
Enter password:、
進(jìn)入mysql
mysql> SHOW DATABASES