Using Siebel Tools > Managing Repositories >
The delete process remove all records associated with the repository. Be sure to back up the repository before you delete it.
CAUTION: Deleting a repository takes a long time and requires resources such as rollback segment, cursors, tablespace, and so on. Consult your DBA before deleting a repository.
To delete a repository
- In the Object Explorer, navigate to the Repository Object type.
- In the Object List Editor, click anywhere in the row for the repository you want to delete.
- Choose Edit > Delete Record.
- Click outside the record to commit the Delete action.