ParametersTable::deleteBySiteId

static function deleteBySiteId($siteId)
{
	if (empty($siteId))
		throw new BitrixMainArgumentNullException("siteId");

	$result = new BitrixMainEntityDeleteResult();

	// event PRE

	// delete
	$connection = BitrixMainApplication::getConnection();
	$helper = $connection->getSqlHelper();

	$tableName = static::getEntity()->getDBTableName();

	$sql = "DELETE FROM ".$tableName." WHERE SITE_ID = '".$helper->forSql($siteId)."'";
	$connection->queryExecute($sql);

	// event POST
	return $result;
}