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依下達的指令不同,各作業系統的安裝說明如下

Table of Contents

依下达的指令不同,各作业系统的安装说明如下:

CentOS、Fedora 安裝MySQL

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1.請使用yum安裝请使用yum安裝

#yum install mysql-server

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2.啟動MySQL服務启动MySQL服务

#service mysqld start

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3.設置MySQL登入密碼,密碼可自訂,這裡舉例為1qaz设置MySQL登入密码,密码可自订,这里举例为1qaz

#mysqladmin -u root password 1qaz

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4.連線至MySQL连线至MySQL

#mysql -uroot -p

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Ubuntu、Debian 安裝MySQL

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1.請使用apt请使用apt-get安裝MySQLget安装MySQL

 

#apgt-get install mysql-server

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2.啟動MySQL服務启动MySQL服务

#service mysql start

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3.設置MySQL登入密碼,密碼可自訂,這裡舉例為1qaz设置MySQL登入密码,密码可自订,这里举例为1qaz

#mysqladmin -u root password 1qaz

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4.連線至MySQL连线至MySQL

#mysql -uroot -p

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重設root密碼#

若您忘記MySQL的root密碼,可以用以下的方式重設密碼:  

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重设root密码

若您忘记MySQL的root密码,可以用以下的方式重设密码:

1.請先將MySQL服務停止请先将MySQL服务停止

#service mysqld stop

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2.以不檢查密碼的方式啟動MySQL以不检查密码的方式启动MySQL

#mysqld_safe --skip-grant-tables&

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3.登入MySQL

#mysql

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4.將root密碼重新設定為1234将root密码重新设定为1234

mysql>update mysql.user set password=PASSWORD('1234') where user='root';

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5.執行上一個步驟所下達的密碼設定指令执行上一个步骤所下达的密码设定指令

mysql> flush privileges;

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6.退出MySQL

mysql> quit

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7.重新啟動MySQL重新启动MySQL

#service mysqld restart

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8.驗證密碼是否已更改验证密码是否已更改

#mysql -uroot -p

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