public static function delete($fields, $oid)
 {
     $dbm = \CADB\DBM::instance();
     self::$fields = $fields;
     $que = "DELETE FROM {organize} WHERE oid = ?";
     $dbm->execute($que, array("d", $oid));
     $que = "DELETE FROM {agreement_organize} WHERE oid = ?";
     $dbm->execute($que, array("d", $oid));
     $que = "DELETE FROM {taxonomy_term_relative} WHERE `table` = ? AND `rid` = ?";
     $dbm->execute($que, array("sd", 'organize', $oid));
     self::$log = "조직 [" . $oid . "] 을 삭제했습니다.\n";
     \CADB\Log::orgLog('delete', $oid, $oid, self::$log);
     return 0;
 }