def METHOD_NAME(item=None):
    """
    Show Pillar segment oracle.* and subitem with notation "item:subitem"
    CLI Example:
    .. code-block:: bash
        salt '*' oracle.show_pillar
        salt '*' oracle.show_pillar dbs:my_db
    """
    if item:
        return __salt__["pillar.get"]("oracle:" + item)
    else:
        return __salt__["pillar.get"]("oracle")