Mysql8.0.12修改普通用戶密碼

問題

在使用mysql普通用戶登陸時,出現以下問題:html

[root@myHost ~]# mysql -u myusername
ERROR 1045 (28000): Access denied for user 'myusername'@'localhost' (using password: NO)

緣由

從報錯中能夠看出,密碼有問題。mysql

解決

這裏經過root帳號修改普通用戶的方法,解決普通用戶不能登陸的問題。sql

[root@myHost~]# mysql -u root -p
Enter password: 
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 33
Server version: 8.0.12 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> use mysql
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
mysql> SET PASSWORD FOR 'myusername'@'localhost' = 'MyPassWord';
Query OK, 0 rows affected (0.10 sec)

mysql> flush privileges;
Query OK, 0 rows affected (0.01 sec)

mysql> exit

參考:

13.7.1.10 SET PASSWORD Syntaxbash

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