Oracle 9 on 32 bit can handle 32GiB databases without any issue, and bigger setup to use more that a single file per table space. And Oracle 9 it's old. Note:

Oracle 9 on 32 bit can handle 32GiB databases without any issue, and bigger setup to use more that a single file per table space. And Oracle 9 it's old. Note: I hate Oracle DB, but I must work with Oracle 9/10/11/2 DBs because is what our clients have.