a.id AS "id", a.title AS "title", a.discount AS "discount", a.status AS "status", a.productType AS "productType", a.addTime AS "addTime" INSERT INTO cm_hehe_discount( title, discount, status, productType, addTime ) VALUES ( #{title}, #{discount}, #{status}, #{productType}, NOW() ) UPDATE cm_hehe_discount SET title = #{title}, discount = #{discount}, status = #{status}, productType = #{productType} WHERE id = #{id} update cm_hehe_discount set status = #{status} where id = #{id} DELETE FROM cm_hehe_discount WHERE id = #{id} INSERT INTO `cm_hehe_discount_product` ( `discountId`, `productId`, discountPrice, `status`, `sort`, `addTime` ) VALUES ( #{discountId}, #{productId}, #{discountPrice}, #{status}, #{sort}, #{addTime} ) insert into cm_hehe_discount_user (discountId, userId, addTime) values (#{discountId}, #{userId}, #{addTime}) UPDATE `cm_hehe_discount_product` `status` = #{status}, `sort` = #{sort}, discountPrice = #{discountPrice} WHERE `id` = #{id} delete from cm_hehe_discount_product where id = #{id} delete from cm_hehe_discount_user where id = #{id} delete from cm_hehe_discount_user where discountId = #{id}