Mac修改oracle默认密码 Mac忘记mysql数据库登录密码

打开终端输入：

sudo mysqld_safe --skip-grant-tables

输出

Password:

Logging to '/usr/local/mysql/data/localhost.err'.

-10-10T03:21:40.6NZ mysqld_safe Starting mysqld daemon with databases from /usr/local/mysql/data

打开一个新的终端，输入 mysql -u root

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, , 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>

终端输入 use mysql 显示如下

Database changed

修改密码

ALTER USER 'root'@'localhost' IDENTIFIED BY '12345678';

发现报错ERROR 1290 (HY000): The MySQL server is running with the --skip-grant-tables option so it cannot execute this statement

解决：

先执行

flush privileges;

再次修改密码

ALTER USER 'root'@'localhost' IDENTIFIED BY '12345678';

Query OK, 0 rows affected (0.13 sec) // 修改成功

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