CAdminNotify::DeleteByTag

static function DeleteByTag($tagId)
{
	global $DB;

	$tagId = (string)$tagId;
	if ($tagId == '')
	{
		return false;
	}

	$strSql = "DELETE FROM b_admin_notify_lang WHERE NOTIFY_ID IN (SELECT ID FROM b_admin_notify WHERE TAG like '%" . $DB->ForSQL($tagId) . "%')";
	$DB->Query($strSql);

	$strSql = "DELETE FROM b_admin_notify WHERE TAG like '%" . $DB->ForSQL($tagId) . "%'";
	$DB->Query($strSql);

	self::CleanCache();
	return true;
}