mac 中登錄mysql忘記密碼解決辦法

一、打開終端，輸入命令：cd /usr/local/mysql/bin

二、mysql -uroot -p，用這條命令登錄時報錯信息：

報錯：Enter password: 
ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: YES)

三、打開終端輸入：sudo mysqld_safe --skip-grant-tables

輸出
Password:
Logging to '/usr/local/mysql/data/localhost.err'.
2018-10-10T03:21:40.6NZ mysqld_safe Starting mysqld daemon with databases from /usr/local/mysql/data

四、打開一個新的終端，輸入：mysql -u root ，會看到如下輸出。

 

Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 16
Server version: 5.7.23 MySQL Community Server (GPL)

Copyright (c) 2000, 2018, 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> 

 

 

 

五、終端輸入 use mysql顯示以下

Reading table information for completion of table and column names
You can turn off this feature to get a quicker startup with -A

Database changed

 

六、修改密碼：UPDATE mysql.user SET authentication_string=PASSWORD('你的密碼') WHERE User='root';

Query OK, 1 row affected, 1 warning (0.01 sec)
Rows matched: 1 Changed: 1 Warnings: 1