[root@root ~]# rpm -qa "*mysql*"
mysql-libs-5.1.71-1.el6.x86_64
[root@root ~]# rpm -e mysql-libs-5.1.71-1.el6.x86_64
error: Failed dependencies:
libmysqlclient.so.16()(64bit) is needed by (installed) postfix-2:2.6.6-2.2.el6_1.x86_64
libmysqlclient.so.16()(64bit) is needed by (installed) perl-DBD-MySQL-4.013-3.el6.x86_64
libmysqlclient.so.16(libmysqlclient_16)(64bit) is needed by (installed) postfix-2:2.6.6-2.2.el6_1.x86_64
libmysqlclient.so.16(libmysqlclient_16)(64bit) is needed by (installed) perl-DBD-MySQL-4.013-3.el6.x86_64
mysql-libs is needed by (installed) postfix-2:2.6.6-2.2.el6_1.x86_64
[root@root ~]#