1 rpm -qa|grep mysql
2 rpm -e mysql-5.0.77-4.el5_5.4
3 rpm -e --nodepens mysql-5.0.77-4.el5_5.4
4 rpm -e --nodeps mysql-5.0.77-4.el5_5.4
5 rpm -qa|grep mysql
6 rz
7 ls
8 tzr -xvf ./MySQL-5.5.23-1.linux2.6.x86_64.tar
9 tar -xvf ./MySQL-5.5.23-1.linux2.6.x86_64.tar
10 rpm -ivh ./MySQL-client-5.5.23-1.linux2.6.x86_64.rpm
11 rpm -ivh ./MySQL-devel-5.5.23-1.linux2.6.x86_64.rpm
12 rpm -ivh ./MySQL-shared-5.5.23-1.linux2.6.x86_64.rpm
13 rpm -ivh ./MySQL-server-5.5.23-1.linux2.6.x86_64.rpm
14 rpm -ivh ./MySQL-embedded-5.5.23-1.linux2.6.x86_64.rpm
15 rpm -ivh ./MySQL-test-5.5.23-1.linux2.6.x86_64.rpm