1.解壓到安裝目錄,如:D:\mysql-8.0.12-winx64
2.將以下配置文件粘貼到安裝目錄,並保存為my.ini,注意:使用ansi 而非utf-8編碼格式保存
[mysql] # 設置mysql客戶端默認字符集 default-character-set=utf8 [mysqld] # 設置3306端口 port = 3306 # 設置mysql的安裝目錄 basedir=D:\mysql-8.0.12-winx64 # 設置mysql數據庫的數據的存放目錄 datadir=D:\mysql-8.0.12-winx64\data # 允許最大連接數 max_connections=20 # 服務端使用的字符集默認為8比特編碼的latin1字符集 character-set-server=utf8 # 創建新表時將使用的默認存儲引擎 default-storage-engine=INNODB
3.管理員權限進入cmd
4.進入解壓目錄
>d:
>D:\mysql-8.0.12-winx64\bin
5.安裝
>mysqld --initialize --console #記住密碼,第一次登錄用,一般在 ‘root@localhost:’ 后的一串字符即是
>mysqld install #安裝
>net start mysql #啟動服務,關閉用 net stop mysql
6.安裝
>mysql -u root -p
>鍵入上面的password
7.修改密碼及加密方式
>alter user 'root'@'localhost' identified by 'root'; # 設置新密碼 ,如:root,
>ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY 'root'; #更改密碼,否則navicat連接時,報2059錯誤
# 使用 UPDATE user SET authentication_string=PASSWORD("root") WHERE User="root"; 也可以
>ALTER USER 'root'@'localhost' IDENTIFIED BY 'root' PASSWORD EXPIRE NEVER; #更改加密方式,否則navicat連接時,報1251錯誤
>flush privileges; #刷新權限
8.驗證
>show databases;
>use mysql;
>show tables;
>select host, user, authentication_string from mysql.user;
>quit; #exit;
9.R將本地數據寫入數據庫
install.packages("openxlsx") library('openxlsx') data1 <- read.xlsx("C:/Users/Administrator/Desktop/平台在售商品表.xlsx", sheet = '平台在售商品表') data2 <- read.xlsx('C:/Users/Administrator/Desktop/商品銷售信息表.xlsx', sheet = '商品銷售信息表') library(RODBC) channel <- odbcConnect('root', uid = 'root', pwd = 'root') sqlSave(channel, data1, rownames = "state", addPK=TRUE) sqlSave(channel, data2, rownames = "state", addPK=TRUE)
10. python連接mysql
11. mysql workbench安裝
visual c++ 2019下載
https://support.microsoft.com/en-us/help/2977003/the-latest-supported-visual-c-downloads
https://dev.mysql.com/downloads/workbench/ 點擊下圖按鈕
報錯解決:https://blog.csdn.net/weixin_40159138/article/details/87397247
workbench 漢化方法
https://jingyan.baidu.com/article/046a7b3e8d230bf9c27fa928.html
12.參考資料
http://www.runoob.com/mysql/mysql-install.html
https://www.cnblogs.com/zhengyeye/p/8794372.html
Navicat連接mysql8.0.1版本出現1251--Client does not support authentication protocol requested by server的解決