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DDL Demo
1 CREATE TABLE `user` ( 2 `id` bigint(20) unsigned NOT NULL AUTO_INCREMENT, 3 `mobile` varchar(13) NOT NULL COMMENT '手机号', 4 `user_alias` varchar(13) NOT NULL COMMENT '用户别名', 5 `password` varchar(128) NOT NULL COMMENT '用户密码', 6 `user_type` tinyint(4) unsigned DEFAULT NULL COMMENT '用户类型，1：普通用户；2：VIP会员', 7 `user_state` tinyint(4) unsigned DEFAULT NULL COMMENT '用户状态', 8 `reg_channel` tinyint(4) unsigned DEFAULT NULL COMMENT '注册渠道', 9 `reg_time` bigint(20) unsigned NOT NULL COMMENT '注册时间', 10 `last_login_time` datetime(3) DEFAULT NULL COMMENT '最后一次登录时间', 11 `last_logout_time` datetime(3) DEFAULT NULL COMMENT '最后一次登出时间', 12 `create_time` datetime(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3), 13 `update_time` datetime(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) ON UPDATE CURRENT_TIMESTAMP(3), 14 PRIMARY KEY (`id`), 15 UNIQUE KEY `uk_mobile` (`mobile`), 16 KEY `idx_reg_channel` (`reg_channel`) 17 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
desc user
