现在要写一个程序,根据city,adress请求获取数据,把循环每一表中根据city,adress请求获取的数据更新到相应表,相应表中对应的那一行数据。这句话,可能你有点晕,说白了就是,先循环查询遍历表中city与adress的值,根据city,adress的值请求获取数据,更新到相应行中,这个表循环更新完了就跳到下个表中再循环更新,以此类推,直到全部更新。
DROP PROCEDURE IF EXISTS excute_job_v340
create procedure excute_job_v340()
begin
declare rdevid int//声明参数
declare rech_id int
declare slot int
declare new_rech_id int
declare new_price DOUBLE//声明参数
declare done INT DEFAULT FALSE////声明结束标识参数
-- 声明游标
DECLARE rdevrech_id CURSOR FOR
select r.id as rdevid,r.rechargeconfig_id as rech_id,r.slot_no as slot from b_device_tbl dev
LEFT JOIN r_device_rechargeconfig_tbl r on dev.id= r.device_id
where dev.dev_typedef_id =7 and dev.masterid is not NULL and r.rechargeconfig_type=4 and r.is_deleted=0 and r.slot_no is not NULL
-- 将结束标志绑定到游标
DECLARE CONTINUE HANDLER FOR NOT FOUND SET done = TRUE
-- 打开游标
OPEN rdevrech_id
-- 遍历
read_loop: LOOP
-- 取值
FETCH NEXT from rdevrech_id INTO rdevid,rech_id,slot
IF done THEN
LEAVE read_loop
END IF// 结束判断
select price into new_price from c_device_rechargeconfig_item_tbl where rechargeconfig_id =rech_id limit 1
INSERT INTO `c_device_rechargeconfig_tbl` ( `type`, `style_id`, `is_default`, `dev_type_code`, `is_deleted`, `create_time`, `slot_no`)
VALUES ( '4', NULL, '0', '0', '0', '2019-08-19 15:59:24',slot )
select max(id) into new_rech_id from c_device_rechargeconfig_tbl
INSERT INTO `c_device_rechargeconfig_item_tbl` ( `price`, `goods`, `description`, `is_deleted`, `create_time`, `rechargeconfig_id` )
VALUES ( new_price,new_price, '0.00', '0', '2019-08-19 15:59:24', new_rech_id)
update r_device_rechargeconfig_tbl set rechargeconfig_id=new_rech_id where id=rdevid
END LOOP
CLOSE rdevrech_id
end;
call excute_job_v340() //调用执行
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