how to configure oracle database using wiht backup exec 2012

hi

basically i am new to backup exec 2012 and oracle database.

how can i take a full backup of oracle database 10g runing on linux server.

we allready install agent and add a linux server in backup exec 2012, we can also veiw all the root file and sub folder.

i want to take a backup of oracle database only. could any one suggest me what configuration at backup exec 2012 and that configuration on oracle databae side. i had that rman can tack a backup from oracle database side. where i have to configure the arman script file localion on backup exec 2012.

please can any one suggest me. step on backup exec 2012 and oracle database side.