mysql學習【第15篇】：mac中登陸mysql忘記密碼解決辦法 mac 中登陸mysql忘記密碼解決辦法
阿新 • • 發佈：2018-12-19
mac 中登陸mysql忘記密碼解決辦法
1、開啟終端，輸入命令：cd /usr/local/mysql/bin
2、mysql -uroot -p，用這條命令登陸時報錯資訊：
報錯：Enter password:
ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: YES)
3、開啟終端輸入：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
4、開啟一個新的終端，輸入：mysql -u root ，會看到以下輸出。
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>
5、終端輸入 use mysql顯示如下
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
6、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
1、開啟終端，輸入命令：cd /usr/local/mysql/bin
2、mysql -uroot -p，用這條命令登陸時報錯資訊：
報錯：Enter password:
ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: YES)
3、開啟終端輸入：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
4、開啟一個新的終端，輸入：mysql -u root ，會看到以下輸出。
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>
5、終端輸入 use mysql顯示如下
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
6、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