CCalendarSect::cleanLinkTables

static function cleanLinkTables($sectId)
{
	global $DB;

	$DB->Query("DELETE FROM b_calendar_event_connection
		WHERE EVENT_ID IN (SELECT EV.ID FROM b_calendar_event EV
        WHERE EV.SECTION_ID = " . (int)$sectId . ");"
	);

	$DB->Query("DELETE FROM b_calendar_section_connection 
            WHERE SECTION_ID = " . (int)$sectId . ";"
	);
}