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关于spring mvc + mybatis 调用存储过程

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悬赏园豆:50 [已关闭问题] 关闭于 2019-04-11 09:45

最近在写一个 spring mvc + mybatis 调用mysql 存储过程, 进行批量添加 ,返回了条数 但是没有执行添加操作 , 不知道哪里出错了 , 希望各位大神帮忙看看

mapper

service

dao

controller

存储过程 testPro

BEGIN
DECLARE id varchar(36);
DECLARE goodsId varchar(36);
DECLARE done INT DEFAULT FALSE;
declare fetchSeqCursor cursor for SELECT * FROM tmp_print;
DECLARE CONTINUE HANDLER FOR NOT FOUND SET done = TRUE;
declare CONTINUE HANDLER for sqlexception
create temporary table if not exists promGoods (
ID VARCHAR(36),
PROMOTION_ID VARCHAR(36),
GOODS_ID VARCHAR(36)
);

START TRANSACTION;

            open fetchSeqCursor;

            seq_loop:loop

            fetch fetchSeqCursor into id,goodsId;

            IF done THEN

                    LEAVE seq_loop;

            END IF;
                
                SET @resaultCount = (SELECT count(*) FROM promGoods WHERE PROMOTION_ID = promotionId AND GOODS_ID = goodsId);
                
                IF @resaultCount = 0 THEN
                    
                            INSERT INTO promGoods(ID,PROMOTION_ID,GOODS_ID) VALUES (id,promotionId,goodsId);
                            
                END IF;

            END LOOP;

          CLOSE fetchSeqCursor;
                
                            SET resaultCount = (SELECT count(*) FROM promGoods WHERE PROMOTION_ID = promotionId );

                IF resaultCount = 0 THEN
                        ROLLBACK;
                ELSE
                        COMMIT;
                END IF;

END

存储过程 sp_print_result:

BEGIN
-- Get the separated string.
declare cnt int default 0;
declare i int default 0;
set cnt = func_get_split_string_total(goodsId,',');
drop table if exists tmp_print;
create temporary table tmp_print (id VARCHAR(36) not null,goodsId VARCHAR(36) not null);

while i < cnt
do
set i = i + 1;
insert into tmp_print(id,goodsId) values (func_get_split_string(id,',',i),func_get_split_string(goodsId,',',i));
end while;

SET resaultCount = cnt;

END

目前 问题 :controller 两个resault 可以接受返回参数, 但是临时表中数据不执行添加操作

丶丶丶丶丶的主页 丶丶丶丶丶 | 初学一级 | 园豆:65
提问于:2019-04-08 14:20

个人原因 , 临时表的问题 , 创建的不是内存表,程序运行完之后,临时表自动删除了

丶丶丶丶丶 5年前
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