udo apt-get install mysql-server
udo apt-get install mysql-client
udo apt-get install php5-mysql(用于連接php和mysql)

aux | grep mysql

/etc/init.d/mysql start

udo apt-get autoremove --purge mysql-server-5.0
udo apt-get remove mysql-server
udo apt-get autoremove mysql-server
udo apt-get remove mysql-commo

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