# File sql-serialize.rb, line 551
  def sql_delete (dbi)
    sql = "DELETE FROM " << sql_quote_name("sql_ids") << " WHERE "
    sql << sql_quote_name("id") << " = " << sql_assoc_id(dbi).to_s
    dbi.do_more(sql)
    @sql_assoc_id = nil
  end