1. 刪除MySQL
| a. sudo apt-get autoremove --purge mysql-server*b. sudo apt-get remove mysql-serverc. sudo apt-get autoremove mysql-serverd. sudo apt-get remove mysql-common (非常重要) |
上面的其實(shí)有一些是多余的,建議還是按照順序執(zhí)行一遍
2. 清理殘留數(shù)據(jù)
| dpkg -l |grep ^rc|awk '{print $2}' |sudo xargs dpkg -P |
3. 安裝 mysql
| a. sudo apt-get install mysql-serverb. sudo apt-get install mysql-clientc. sudo apt-get install php5-mysql(安裝php5-mysql是將php和mysql連接起來(lái) ) |
安裝完后可以mysql服務(wù)就啟動(dòng)了,也可以通過(guò)以下命令對(duì)管理mysql服務(wù)
| service mysql start (啟動(dòng)mysql) service mysql stop (關(guān)閉mysql) service mysql restart (重啟mysql) |
使用如下命令進(jìn)入mysql中
| mysql -u root -p 123456 (123456為自己設(shè)置的密碼) |
查看編碼
| show variables like '%character%'; [python] view plain copymysql> show variables like 'character%'; +--------------------------+----------------------------+ | Variable_name | Value | +--------------------------+----------------------------+ | character_set_client | utf8 | | character_set_connection | utf8 | | character_set_database | latin1 | | character_set_filesystem | binary | | character_set_results | utf8 | | character_set_server | latin1 | | character_set_system | utf8 | | character_sets_dir | /usr/share/mysql/charsets/ | +--------------------------+----------------------------+ |
會(huì)發(fā)現(xiàn)有些編碼是latin1,會(huì)導(dǎo)致中文亂碼的問(wèn)題,下面修改編碼配置
| cd /etc/mysql/my.cnf (編碼的修改上要注意自己的mysql版本和系統(tǒng),有可能不同) sudo chmod 775 my.cnf sudo vim my.cnf |
在文件后面添加如下內(nèi)容
| [python] view plain copy[mysqld] character-set-server=utf8 |
ESC + :wq 保存退出
使用service mysql restart 重啟mysql 服務(wù)即可
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