I need to install the sample schema available from the Oracle website:
http://download.oracle.com/otndocs/products/warehouse/olap/olaptrain_install.zip
I am trying to run the commands as given here:
http://www.oracle.com/technetwork/database/enterprise-edition/readme-098894.html
But I get this error:
ORA-01537: cannot add file 'dm.dbf' - file already part of database
Given below is the copy of the screen:
SQL> ALTER SESSION SET CONTAINER = pdborcl;
Session altered.
SQL> @install_olaptrain.sql
Specify file system directory containing this installation program.
Directory: C:\Users\Ashish\Desktop\olaptrain_install
Specify a password for the OLAPTRAIN user.
Password:
Begin installation
... creating tablespaces
declare
*
ERROR at line 1:
ORA-01537: cannot add file 'dm.dbf' - file already part of database
ORA-06512: at line 31
How can I resolve this error?