MAC 中mysql密碼忘記解決辦法

MAC 中mysql密碼忘記解決辦法

方法一：在mysql官網直接下載dmg文件進行安裝，忘記密碼

1.關閉mysql服務器

sudo /usr/local/mysql/support-files/mysql.server stop

2.進入目錄

cd /usr/local/mysql/bin

3.獲取權限

sudo su

4.重啟服務器

./mysqld_safe --skip-grant-tables &

5.control + D退出編輯

6.配置短命令

alias mysql=/usr/local/mysql/bin/mysql

7.進入mysql命令模式

mysql

8.進入mysql數據庫

use mysql

9.獲取更改權限

flush privileges;

10.重置密碼

set password for 'root'@'localhost'=password('新密碼');

方法二、直接卸載mysql進行重新下載安裝

1.卸載mysql

 sudo rm /usr/local/mysql

 sudo rm -rf /usr/local/var/mysql

 sudo rm -rf /usr/local/mysql*

 sudo rm -rf /Library/StartupItems/MySQLCOM

 sudo rm -rf /Library/PreferencePanes/My*

 vim /etc/hostconfig and removed the line MYSQLCOM=-YES-rm -rf ~/Library/PreferencePanes/My*

 sudo rm -rf /Library/Receipts/mysql*

 sudo rm -rf /Library/Receipts/MySQL*

 sudo rm -rf /var/db/receipts/com.mysql.*

2.重新安裝mysql

下載url：https://dev.mysql.com/downloads/file/?id=486026