CREATE TABLE `value_evaluation` ( `id` BIGINT(18) NOT NULL, `uid` VARCHAR(36) NULL COMMENT '用户id', `create_time` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间', `name` VARCHAR(128) NULL COMMENT '技术名称', `value` BIGINT(18) NULL COMMENT '评估值', `step` INT(2) NULL COMMENT '当前步骤', `log` JSON NULL COMMENT '步骤记录', PRIMARY KEY (`id`) ); ALTER TABLE `value_evaluation` ADD INDEX `uid_index` (`uid` ASC);