What is the right method to reuse a cursor inside a mysql stored procedure?
We're doing it like below, and It just does not look correct. Does anyone know whats the right method to do this?
DELIMITER $$
USE `test`$$
DROP PROCEDURE IF EXISTS `fred`$$
CREATE DEFINER=`root`@`windows7.home` PROCEDURE `fred`()
BEGIN
DECLARE X INT;
DECLARE done INT DEFAULT FALSE;
DECLARE myType INT;
DECLARE cur1 CURSOR FOR SELECT val FROM checkval;
DECLARE CONTINUE HANDLER FOR NOT FOUND SET done = TRUE;
SET X = 10;
WHILE X >= 2 DO
##############
OPEN cur1;
FETCH cur1 INTO myType;
read_loop: LOOP
IF done THEN
LEAVE read_loop;
END IF;
INSERT INTO myType VALUES (myType);
FETCH cur1 INTO myType;
END LOOP read_loop;
CLOSE cur1;
SET X = X-1;
SET done=FALSE;
##################
END WHILE;
END$$
DELIMITER ;
Heres the question that started it: While loop in stored procedure loops only twice instead of 8 times