Help: Error: mysql conflicts with MySQL-server (no replies)

Hello.. Can someone please Help me out.
I'm installing mysql using yum and i get the above error message.
Below are the logs of the installation.

[root@kissunix ~]# yum --disableplugin=fastestmirror groupinstall "MySQL Database"
base | 2.1 kB 00:00
updates | 1.9 kB 00:00
addons | 951 B 00:00
extras | 2.1 kB 00:00
primary.sqlite.bz2 | 187 kB 00:00
Setting up Group Process
comps.xml | 920 kB 00:00
yumgroups.xml | 9.7 kB 00:00
Resolving Dependencies
--> Running transaction check
---> Package perl-DBD-MySQL.i386 0:3.0007-2.el5 set to be updated
--> Processing Dependency: perl(DBI) for package: perl-DBD-MySQL
---> Package MySQL-python.i386 0:1.2.1-1 set to be updated
--> Processing Dependency: mx for package: MySQL-python
---> Package unixODBC.i386 0:2.2.11-7.1 set to be updated
---> Package mysql.i386 0:5.0.77-4.el5_5.3 set to be updated
---> Package mysql-server.i386 0:5.0.77-4.el5_5.3 set to be updated
---> Package mysql-connector-odbc.i386 0:3.51.26r1127-1.el5 set to be updated
--> Processing Dependency: libltdl.so.3 for package: mysql-connector-odbc
---> Package libdbi-dbd-mysql.i386 0:0.8.1a-1.2.2 set to be updated
--> Processing Dependency: libdbi-drivers = 0.8.1a-1.2.2 for package: libdbi-dbd-mysql
--> Running transaction check
---> Package perl-DBI.i386 0:1.52-2.el5 set to be updated
---> Package libdbi-drivers.i386 0:0.8.1a-1.2.2 set to be updated
--> Processing Dependency: libdbi >= 0.8 for package: libdbi-drivers
---> Package libtool-ltdl.i386 0:1.5.22-7.el5_4 set to be updated
---> Package mx.i386 0:2.0.6-2.2.2 set to be updated
--> Running transaction check
---> Package libdbi.i386 0:0.8.1-2.1 set to be updated
--> Processing Conflict: mysql conflicts MySQL
--> Processing Conflict: mysql-server conflicts MySQL-server
--> Finished Dependency Resolution
mysql-server-5.0.77-4.el5_5.3.i386 from updates has depsolving problems
--> mysql-server conflicts with MySQL-server
mysql-5.0.77-4.el5_5.3.i386 from updates has depsolving problems
--> mysql conflicts with MySQL-server
Error: mysql conflicts with MySQL-server
Error: mysql-server conflicts with MySQL-server

I would really appreciate it if anyone could help me solve that problem.
Cos i have to install mysql before installing Php on my server.

Thanks.