ALTER TABLE `zh_budget` ADD COLUMN `final_time` timestamp NULL DEFAULT NULL COMMENT '生成动态决算时间' AFTER `decimal`, ADD COLUMN `final_id` int(11) UNSIGNED NOT NULL DEFAULT 0 AFTER `final_time`; CREATE TABLE `zh_budget_final` ( `id` bigint(20) UNSIGNED NOT NULL AUTO_INCREMENT , `bid` int(11) UNSIGNED NOT NULL COMMENT '动态决算id' , `uid` int(11) UNSIGNED NOT NULL COMMENT '生成决算人' , `create_time` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间' , `update_time` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间' , `tender` varchar(1000) NOT NULL DEFAULT '' COMMENT '关联标段id(\',\'分隔)' , `tender_info` text NULL COMMENT '关联标段信息(json)' , `status` tinyint(4) UNSIGNED NOT NULL DEFAULT 0 COMMENT '0: 取消, 1: 等待, 2: 进行中, 3: 完成' , PRIMARY KEY (`id`), INDEX `idx_bid` (`bid`, `create_time`) USING BTREE ) ;