alter table advertiser add `create_time` datetime DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT ‘更新时间‘
ALTER TABLE `advertiser` CHANGE `u_time` `update_time` TIMESTAMP on update CURRENT_TIMESTAMP NULL DEFAULT CURRENT_TIMESTAMP COMMENT ‘更新时间‘;
原文地址:https://www.cnblogs.com/ayanboke/p/11468502.html
时间: 2024-08-02 16:48:20