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MySql 修改密码后的错误快速解决方法

时间:2020-10-27 15:43:46 | 栏目:Mysql | 点击:

设置好密码后,使用数据库时出现如下错误:

ERROR 1820 (HY000): You must reset your password using ALTER USER statement befo

re executing this statement.

You must SET PASSWORD before executing this statement的解决方法

今天在MySql5.6操作时报错:You must SET PASSWORD before executing this statement解决方法,需要的朋友可以参考下

参考前文利用安全模式成功登陆,然后修改密码,等于给MySql设置了密码。登陆进去后,想创建一个数据库测试下。得到的结果确实:

ERROR 1820 (HY000): You must SET PASSWORD before executing this statement

非常诡异啊,明明用密码登陆进去了,怎么还提示需要密码。

参考官方的一个文档,见http://dev.mysql.com/doc/refman/5.6/en/alter-user.html。如下操作后就ok了:

mysql> create database yan1; 
ERROR 1820 (HY000): You must SET PASSWORD before executing this statement 
mysql> SET PASSWORD = PASSWORD('123456'); 
Query OK, 0 rows affected (0.03 sec) 
mysql> create database yan1; 
Query OK, 1 row affected (0.00 sec) 

也就是用mysql> SET PASSWORD = PASSWORD('123456');这句话重新设置一次密码!大爷的,真费劲啊。

这位仁兄也遇到了相同的问题。

最近新装好的mysql在进入mysql工具时,总是有错误提示:

# mysql -u root -p 
Enter password: 
ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: NO) 

或者

# mysql -u root -p password 'newpassword' 
Enter password: 
mysqladmin: connect to server at 'localhost' failed 
error: 'Access denied for user 'root'@'localhost' (using password: YES)' 

现在终于找到解决方法了。本来准备重装的,现在不必了。

方法操作很简单,如下:

# /etc/init.d/mysql stop 
# mysqld_safe --user=mysql --skip-grant-tables --skip-networking & 
# mysql -u root mysql 
mysql> UPDATE user SET Password=PASSWORD('newpassword') where USER='root' and host='root' or host='localhost';//把空的用户密码都修改成非空的密码就行了。 
mysql> FLUSH PRIVILEGES; 
mysql> quit # /etc/init.d/mysqld restart 
# mysql -uroot -p 

Enter password: <输入新设的密码newpassword>

MySql5.6操作时报错:You must SET PASSWORD before executing this statement解决

mysql> SET PASSWORD = PASSWORD('123456'); 
Query OK, 0 rows affected (0.03 sec) 
mysql> create database roger; 
Query OK, 1 row affected (0.00 sec) 

也就是用mysql> SET PASSWORD = PASSWORD('123456');这句话重新设置一次密码!

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