【发布时间】:2011-01-15 14:35:52
【问题描述】:
您好,我很难使用这个存储过程。我收到错误: 结果包含不止一行。
这是我的存储过程:
DELIMITER $$
DROP PROCEDURE IF EXISTS `dss`.`COSTRET` $$
CREATE DEFINER=`dwadmin`@`192.168.%.%` PROCEDURE `COSTRET`( TDATE DATE)
BEGIN
DECLARE done INT DEFAULT 0;
DECLARE ls_id VARCHAR(8);
DECLARE ld_cost DECIMAL(10,4);
DECLARE ld_retail DECIMAL(10,4);
DECLARE cur1 CURSOR FOR SELECT DISTINCT `id` FROM `prod_performance` WHERE `psc_week` = TDATE;
DECLARE CONTINUE HANDLER FOR SQLSTATE '02000' SET done = 1;
-- Get the Cost
CREATE TEMPORARY TABLE IF NOT EXISTS `prod_itemcost`
SELECT DISTINCTROW `itemcode` ID, `mlist` COST
FROM (SELECT `itemcode`, `pceffdate`, `mlist`
FROM `purchcost` a
where `pceffdate` = (SELECT MAX(z.`pceffdate`) FROM `purchcost` z WHERE z.`itemcode` = a.`itemcode`
AND z.`pceffdate` <= TDATE)) tb
ORDER BY `itemcode`;
OPEN cur1;
REPEAT
FETCH cur1 INTO ls_id;
IF NOT done THEN
SELECT DISTINCTROW `cost` INTO ld_cost FROM `prod_itemcost` WHERE id = ls_id;
UPDATE LOW_PRIORITY `prod_performance` SET `current_cost` = ld_cost WHERE `psc_week` = TDATE and `id` = ls_id;
END IF;
UNTIL done END REPEAT;
CLOSE cur1;
-- Destroy Temporary Tables
DROP TEMPORARY TABLES IF EXISTS `prod_itemcost`;
END $$
DELIMITER ;
非常感谢任何解决方案和建议!
【问题讨论】:
-
看看我对这个问题的回答 [MySQL 错误 1172 - 结果包含多行][1] 谢谢。 [1]:stackoverflow.com/questions/9507993/…