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Mysql add 新增多个新字段并指定字段位置
2022-06-11 20:34:00 【天下皆白_唯我独黑】
ALTER TABLE `t`
add `accomplish_period_second` INT(11) UNSIGNED NOT NULL DEFAULT '0' COMMENT '过期的任务冷静期(秒),任务倒计时结束多久不能重复完成此任务' after `id`,
add `receive_second` INT(11) UNSIGNED NOT NULL DEFAULT '0' COMMENT '任务领取有效期' after `id`,
add `expiry_type` tinyint(4) unsigned NOT NULL DEFAULT '0' COMMENT '任务有效期类型 0=持续型 1=有效期' after `id`
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