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  • mysql 学习笔记(一)

    查询:
    show databases;

    show status;

    show tables;

    desc  table-name;



    更改root密码:
    方法一:mysqladmin -uroot -poldpassword  password newpassword
    方法二:
    mysql -uroot -p
    use mysql
    update user set password=password("newpasswd") where user="root";

    select host,user,password from user;

    +-----------+------------------+-------------------------------------------+
    | host      | user             | password                                  |
    +-----------+------------------+-------------------------------------------+
    | localhost | root             | *FAE22ED156CC483651E55164E12EE8597A798849 |
    | c600      | root             | *FAE22ED156CC483651E55164E12EE8597A798849 |
    | 127.0.0.1 | root             | *FAE22ED156CC483651E55164E12EE8597A798849 |
    | ::1       | root             | *FAE22ED156CC483651E55164E12EE8597A798849 |
    | localhost | debian-sys-maint | *BF673A86346B2E5CFFEFA24D36E2C520F0B82A49 |
    | localhost | test             | *94BDCEBE19083CE2A1F959FD02F964C7AF4CFC29 |
    +-----------+------------------+-------------------------------------------+

    创建/授权用户:
    grant select ,delete,update,insert,drop on db_name.* to user_name identified by "passwd" ;

    grant all on db_name to user_name ;

    --------------------
    做一个精神上的素食主义者。
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  • 原文地址:https://www.cnblogs.com/xfile/p/3736257.html
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