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  • windows平台mysql密码设置

    登录mysql默认没有指定账号

    查看默认账号是谁

    select user();

    mysql> select user();
    +----------------+
    | user() |
    +----------------+
    | ODBC@localhost |
    +----------------+
    1 row in set (0.03 sec)

    默认账号是 ODBC

    切换mysql账号

    -u 指定mysql账号

    -p 指定mysql密码

    mysql -uroot -p

    mysql> select user();
    +----------------+
    | user() |
    +----------------+
    | root@localhost |
    +----------------+
    1 row in set (0.06 sec)

    登录设置密码

    初始状态下,管理员root,密码为空,默认只允许从本机登录localhost

    设置初始密码
    mysqladmin -uroot password "123"        设置初始密码 由于原密码为空,因此-p可以不用

    也可以设置-p

    mysqladmin -uroot -p password "123"
    C:UsersAdministrator.QH-20170325TNQR>mysqladmin -uroot -p password "123"
    Enter password:
    Warning: Using a password on the command line interface can be insecure.
    
    C:UsersAdministrator.QH-20170325TNQR>
    C:UsersAdministrator.QH-20170325TNQR>
    C:UsersAdministrator.QH-20170325TNQR>mysql -uroot -p
    Enter password:
    ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password:
    O)
    C:UsersAdministrator.QH-20170325TNQR>mysql -uroot -p123
    Warning: Using a password on the command line interface can be insecure.
    Welcome to the MySQL monitor.  Commands end with ; or g.
    Your MySQL connection id is 6
    Server version: 5.6.41 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>
    修改mysql密码
    mysqladmin -uroot -p"123" password "456"        修改mysql密码,因为已经有密码了,所以必须输入原密码才能设置新密码
     
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  • 原文地址:https://www.cnblogs.com/mingerlcm/p/9744879.html
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