i need to refresh one of the development database using exp/imp which i never did before i know the concept like taking full export(full=y) when importing back to target m/c 'X' i need to have a database for that i need to create one with all tablespaces having same size?do i need to wipe out the old database(development) from m/c 'x' so as to import back into it.after that just import with ignore=y but wat bout indexes do i need to rebuild them? please if someone has steps for it help me out.