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The following is to learn how to install and uninstall MySQL database on PuTTY. I believe you will benefit a lot after reading it. The text is not much in essence. I hope that how to install and uninstall MySQL database on PuTTY is what you want.

Uninstall Mysql

Enter the command to uninstall completely

> sudo apt-get remove mysql-*

> dpkg-l | grep ^ rc | awk'{print $2}'| sudo xargs dpkg-P

Installation

> sudo apt-get install mysql-server-5.7

test

> mysql-- version

View mysql status

> service mysql status

Check to see if mysql is started

> active (running)

Access through the public network address, can not be accessed, due to mysql security restrictions

Log in to the local mysql

"mysql-h227.0.0.1-u username-p password

(1) modify user table information

> show databases

> use mysql

> show tables

> select user,host from user

> update user set host='%' where user = 'root'; / / the host of the updated user root is%, indicating that you can log in under all hosts

Restart

> sudo service mysql restart

(2) modify the configuration of mysql CVM

> sudo vi / etc/mysql/my.cnf

Add the following code

[client] Wuxi good × × Hospital http://www.zzchnk.com/

Default-character-set=utf8

[mysqld]

Character-set-server=utf8

Max_connections=1000

! includedir / etc/mysql/conf.d/

! includedir / etc/mysql/mysql.conf.d/

Bind-address=0.0.0.0

Restart the mysql service

> sudo service mysql restart

test

> mysql-hxxx.xxx.xxx.xxx-u username-p password / / log in to your remote database

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