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示例建表语句优化 #2194

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Nov 7, 2023
Merged

示例建表语句优化 #2194

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示例建表语句优化
weideguo Jun 27, 2023
f9d665a
去除bom，恢复首行渲染
weideguo Jul 17, 2023
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14 changes: 7 additions & 7 deletions docs/docs.md
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@@ -1,4 +1,4 @@
# MySQL数据库设计规范（仅供参考）
# MySQL数据库设计规范（仅供参考）
## 目录
1. 规范背景与目的
2. 设计规范
Expand Down Expand Up @@ -110,19 +110,19 @@ MySQL数据库与 Oracle、 SQL Server 等数据库相比，有其内核上的

CREATE TABLE user (
`id` bigint(11) NOT NULL AUTO_INCREMENT,
`user_id` bigint(11) NOT NULL COMMENT ‘用户id’
`user_id` bigint(11) NOT NULL COMMENT '用户id',
`username` varchar(45) NOT NULL COMMENT '真实姓名',
`email` varchar(30) NOT NULL COMMENT ‘用户邮箱’,
`email` varchar(30) NOT NULL COMMENT '用户邮箱',
`nickname` varchar(45) NOT NULL COMMENT '昵称',
`avatar` int(11) NOT NULL COMMENT '头像',
`birthday` date NOT NULL COMMENT '生日',
`sex` tinyint(4) DEFAULT '0' COMMENT '性别',
`short_introduce` varchar(150) DEFAULT NULL COMMENT '一句话介绍自己，最多50个汉字',
`user_resume` varchar(300) NOT NULL COMMENT '用户提交的简历存放地址',
`user_register_ip` int NOT NULL COMMENT ‘用户注册时的源ip’,
`create_time` timestamp NOT NULL COMMENT ‘用户记录创建的时间’,
`update_time` timestamp NOT NULL COMMENT ‘用户资料修改的时间’,
`user_review_status` tinyint NOT NULL COMMENT ‘用户资料审核状态，1为通过，2为审核中，3为未通过，4为还未提交审核’,
`user_register_ip` int NOT NULL COMMENT '用户注册时的源ip',
`create_time` timestamp NOT NULL COMMENT '用户记录创建的时间',
`update_time` timestamp NOT NULL COMMENT '用户资料修改的时间',
`user_review_status` tinyint NOT NULL COMMENT '用户资料审核状态，1为通过，2为审核中，3为未通过，4为还未提交审核',
PRIMARY KEY (`id`),
UNIQUE KEY `idx_user_id` (`user_id`),
KEY `idx_username`(`username`),
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