-- --------------------------------------------------------------------------------
-- Routine DDL
-- Note: comments before and after the routine body will not be stored by the server
-- --------------------------------------------------------------------------------
DELIMITER $$
CREATE DEFINER=`root`@`localhost` FUNCTION `get_product_warrany_type`(
pid int
) RETURNS varchar(1024) CHARSET utf8
BEGIN
declare v1 nvarchar(256) ;
declare return_value nvarchar(1024) default '';
DECLARE done INT DEFAULT 0; ##
declare cursor1 cursor for
select warranty_type from warranty_info,product_warranty
where warranty_info.warranty_id = product_warranty.warranty_id
and product_warranty.product_id = pid;
DECLARE CONTINUE HANDLER FOR NOT FOUND SET done = 1; # must declare after cursor
open cursor1;
Loop1: loop
fetch cursor1 into v1;
IF done = 1 THEN# must after fetch in loop
LEAVE Loop1;
END IF;
if (length(return_value) = 0) then
set return_value = v1;
else
set return_value = concat(return_value,',',v1);
END if;
END loop Loop1;
CLOSE cursor1;
RETURN return_value;
END
