• mysql 5.7密码报错 ERROR 1820 (HY000): You must reset your password using ALTER USER statement before executing this statement.


    1、重新修改密码,语句如下:

    mysql> alter user 'root'@'localhost' identified by '123';
    Query OK, 0 rows affected (0.00 sec)
    

    2、如果修改过程出现错误(如下),转后面操作:

    mysql> alter user 'root'@'localhost' identified by '123';
    ERROR 1819 (HY000): Your password does not satisfy the current policy requirements
    

    2.1、这个其实与validate_password_policy的值有关。validate_password_policy有以下取值:

    默认是1,即MEDIUM,所以刚开始设置的密码必须符合长度,且必须含有数字,小写或大写字母,特殊字符。我只想设置root的密码为123。必须修改两个全局参数:

    首先,修改validate_password_policy参数的值:

    mysql> set global validate_password_policy=0;
    Query OK, 0 rows affected (0.00 sec)  

    其次,validate_password_length(密码长度)参数默认为8,我们修改为1 :

    mysql> set global validate_password_length=1;
    Query OK, 0 rows affected (0.00 sec)
    

    2.2、完成之后再次执行修改密码语句即可成功:

    mysql> alter user 'root'@'localhost' identified by '123';
    Query OK, 0 rows affected (0.00 sec)
    

      

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  • 原文地址:https://www.cnblogs.com/stupid-chan/p/10493465.html
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