def get_table_name(full_qualified_table_name):
    """Extracts the table name form a full qualified table name.

    Parameters
    ----------
    full_qualified_table_name : str, mandatory
        A full qualified table name (i.e. schema name and table name)

    Returns
    -------
    The table name or None.
    """
    pos = full_qualified_table_name.rfind('.')
    if pos == -1:
        return full_qualified_table_name
    name = full_qualified_table_name[pos+1:]
    return name