CSupportSearch::StrInEXISTS

static function StrInEXISTS($and, $idName, $sign, $key)
{
	global $DB;
	$ticketSearch = self::TABLE_NAME;
	return "n" . $and . " EXISTS(SELECT 1 FROM $ticketSearch WHERE MESSAGE_ID = $idName AND SEARCH_WORD $sign '" . $DB->ForSql($key) . "')";
}