alter table sms_home_new_product add `original_price` decimal(10,2) DEFAULT NULL COMMENT '市场价';
alter table sms_home_recommend_product add `original_price` decimal(10,2) DEFAULT NULL COMMENT '市场价';

update sms_home_new_product shnp set 
original_price=(select pp.original_price from pms_product pp where pp.id=shnp.product_id limit 1),
price=(select pp.price from pms_product pp where pp.id=shnp.product_id limit 1)

update sms_home_recommend_product shnp set 
original_price=(select pp.original_price from pms_product pp where pp.id=shnp.product_id limit 1),
price=(select pp.price from pms_product pp where pp.id=shnp.product_id limit 1)


select * from sys_message

delete from sys_message where 1=1

insert into sys_message values 
(1,340,'交易物流','您有新的物流信息','您的订单商品已经到取货点，请在7日内取出。',now(),now(),0,1),
(2,340,'云链助手','该施肥了','春天已经至，已到施肥时间。。',now(),now(),0,1),
(3,341,'交易物流','您有新的物流信息','您的订单商品已经到取货点，请在7日内取出。',now(),now(),0,1),
(4,341,'云链助手','该施肥了','春天已经至，已到施肥时间。。',now(),now(),0,1);

SELECT id,user_id,code,params,content,ctime,utime,status FROM sys_message WHERE user_id = 341 ORDER BY ctime desc