码迷,mamicode.com
首页 > 数据库 > 详细

mysql 5.7修改密码

时间:2019-05-13 23:26:32      阅读:250      评论:0      收藏:0      [点我收藏+]

标签:erro   cin   table   网上   wan   container   ber   生效   word   

本意向修改一个用户的密码,网上搜到的命令为如下

1
mysql> update user set password=password(“新密码”) where user=”用户名”;

执行后报错  ERROR 1054(42S22) Unknown column ‘password‘ in ‘field list’

错误的原因是 5.7版本下的mysql数据库下已经没有password这个字段了,password字段改成了authentication_string

所以请使用一下命令:

技术图片
>mysql -u root -p
Enter password: ********
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 12
Server version: 5.7.18-log MySQL Community Server (GPL)

Copyright (c) 2000, 2017, 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;
Database changed
mysql> select User from user;  #此处为查询用户命令
+-----------+
| User      |
+-----------+
| *******  |
| mysql.sys |
| root      |
+-----------+
3 rows in set (0.00 sec)

mysql> update user set password=password("*******") where user="*******";  #修改密码报错
ERROR 1054 (42S22): Unknown column ‘password‘ in ‘field list‘
mysql> update mysql.user set authentication_string=password(‘*******‘) where user=‘*******‘;  #修改密码成功
Query OK, 1 row affected, 1 warning (0.00 sec)
Rows matched: 1  Changed: 1  Warnings: 1

mysql> flush privileges;  #立即生效
Query OK, 0 rows affected (0.00 sec)

mysql> quit
Bye

n>mysql -u ******* -p #以该用户登录成功.
Enter password: ********
…………………………
mysql>

mysql 5.7修改密码

标签:erro   cin   table   网上   wan   container   ber   生效   word   

原文地址:https://www.cnblogs.com/newfish124/p/10859249.html

(0)
(0)
   
举报
评论 一句话评论(0
登录后才能评论!
© 2014 mamicode.com 版权所有  联系我们:gaon5@hotmail.com
迷上了代码!