i have already the 'oracle' database.
i want to create new database 'pra'.
after then i run the script 'create database pra................'.
i got the error create database failed.
then i tried and leave that one.

then again i am going to connect my old database 'oracle'
it is giving error.
i given cmds like this
svrmgr>startup pfile=c:\oracle\admin\oracle\pfile\init.ora

ORA-01103:database name 'PRA' in control file is not 'ORACLE'.

now what i have to do to connect the 'oracle' database and to open it.
please help me anybody?.