应学短视频App数据库表设计文档
| :-: | :-: | :-: | :-: | :-: | :-: | :-: | :-: | :-: |
| 1 | id | int | 10 | 0 | N | Y | | |
| 2 | username | varchar | 20 | 0 | N | N | | |
| 3 | password | varchar | 20 | 0 | N | N | | |
ROP TABLE IF EXISTS admin;
CREATE TABLE admin (
id int NOT NULL AUTO_INCREMENT,
username varchar(20) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL,
password varchar(20) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL,
PRIMARY KEY (id) USING BTREE
) ENGINE = InnoDB CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Dynamic;
表名： attention
说明： 关注表
数据列：
| 序号 | 名称 | 数据类型 | 长度 | 小数位 | 允许空值 | 主键 | 默认值 | 说明 |
| :-: | :-: | :-: | :-: | :-: | :-: | :-: | :-: | :-: |
| 1 | id | int | 10 | 0 | N | Y | | 表的id |
| 2 | user_id | int | 10 | 0 | N | N | | 用户id |
| 3 | attention_user_id | int | 10 | 0 | N | N | | 被关注的用户id |
DROP TABLE IF EXISTS attention;
CREATE TABLE attention (
id int NOT NULL AUTO_INCREMENT,
user_id int NOT NULL,
attention_user_id int NOT NULL,
PRIMARY KEY (id) USING BTREE
) ENGINE = InnoDB CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Dynamic;
表名： category
说明： 类别
数据列：
| 序号 | 名称 | 数据类型 | 长度 | 小数位 | 允许空值 | 主键 | 默认值 | 说明 |
| :-: | :-: | :-: | :-: | :-: | :-: | :-: | :-: | :-: |
| 1 | id | int | 10 | 0 | N | Y | | |
| 2 | cate_id | varchar | 50 | 0 | N | N | | 类别名 |
| 3 | levels | varchar | 50 | 0 | N | N | | 级别 |
| 4 | parent_id | int | 10 | 0 | N | N | | 上级id |
DROP TABLE IF EXISTS category;
CREATE TABLE category (
id int NOT NULL AUTO_INCREMENT,
cate_id varchar(50) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL,
levels varchar(50) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL,
parent_id int NOT NULL,
PRIMARY KEY (id) USING BTREE
) ENGINE = InnoDB CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Dynamic;
表名： collect
说明： 收藏表
数据列：
| 序号 | 名称 | 数据类型 | 长度 | 小数位 | 允许空值 | 主键 | 默认值 | 说明 |
| :-: | :-: | :-: | :-: | :-: | :-: | :-: | :-: | :-: |
| 1 | id | int | 10 | 0 | N | Y | | |
| 2 | user_id | int | 10 | 0 | N | N | | 用户id |
| 3 | video_id | int | 10 | 0 | N | N | | 视频id |
| 4 | collect_date | date | 10 | 0 | N | N | | 收藏时间 |
DROP TABLE IF EXISTS collect;
CREATE TABLE collect (
id int NOT NULL AUTO_INCREMENT,
user_id int NOT NULL,
video_id int NOT NULL,
collect_date date NOT NULL,
PRIMARY KEY (id) USING BTREE
) ENGINE = InnoDB CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Dynamic;
表名： comments
说明： 评论表
数据列：
| 序号 | 名称 | 数据类型 | 长度 | 小数位 | 允许空值 | 主键 | 默认值 | 说明 |
| :-: | :-: | :-: | :-: | :-: | :-: | :-: | :-: | :-: |
| 1 | id | int | 10 | 0 | N | Y | | |
| 2 | user_id | int | 10 | 0 | N | N | | 用户id |
| 3 | sources_date | int | 10 | 0 | N | N | | 被评论的资源id |
| 4 | content_time | date | 10 | 0 | N | N | | 评论时间 |
| 5 | content | varchar | 250 | 0 | N | N | | 内容 |
| 6 | parent_comment_id | int | 10 | 0 | N | N | | 上级评论id |
DROP TABLE IF EXISTS comments;
CREATE TABLE comments (
id int NOT NULL AUTO_INCREMENT,
user_id int NOT NULL,
sources_date int NOT NULL,
content_time date NOT NULL,
content varchar(250) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL,
parent_comment_id int NOT NULL,
PRIMARY KEY (id) USING BTREE
) ENGINE = InnoDB CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Dynamic;
表名： graphic
说明： 图文表
数据列：
| 序号 | 名称 | 数据类型 | 长度 | 小数位 | 允许空值 | 主键 | 默认值 | 说明 |
| :-: | :-: | :-: | :-: | :-: | :-: | :-: | :-: | :-: |
| 1 | id | int | 10 | 0 | N | Y | | |
| 2 | title | varchar | 250 | 0 | N | N | | 标题 |
| 3 | brief | varchar | 250 | 0 | N | N | | 描述 |
| 4 | cover_path | varchar | 250 | 0 | N | N | | 封面路径 |
| 5 | category_id | int | 10 | 0 | N | N | | 二级分类 图文类别 |
| 6 | create_date | date | 10 | 0 | N | N | | 发布时间 |
| 7 | user_id | int | 10 | 0 | N | N | | 用户id |
| 8 | like_count | int | 10 | 0 | N | N | | 点赞次数 |
DROP TABLE IF EXISTS graphic;
CREATE TABLE graphic (
id int NOT NULL AUTO_INCREMENT,
title varchar(250) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL,
brief varchar(250) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL,
cover_path varchar(250) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL,
category_id int NOT NULL,
create_id int NOT NULL,
user_id int NOT NULL,
like_count int NOT NULL,
PRIMARY KEY (id) USING BTREE
) ENGINE = InnoDB CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Dynamic;
表名： history
说明： 历史表
数据列：
| 序号 | 名称 | 数据类型 | 长度 | 小数位 | 允许空值 | 主键 | 默认值 | 说明 |
| :-: | :-: | :-: | :-: | :-: | :-: | :-: | :-: | :-: |
| 1 | id | int | 10 | 0 | N | Y | | |
| 2 | user_id | int | 10 | 0 | N | N | | 用户id |
| 3 | video_id | int | 10 | 0 | N | N | | 视频id |
| 4 | history_date | date | 10 | 0 | N | N | | 时间 |
DROP TABLE IF EXISTS history;
CREATE TABLE history (
id int NOT NULL AUTO_INCREMENT,
user_id int NOT NULL,
video_id int NOT NULL,
history_date date NOT NULL,
PRIMARY KEY (id) USING BTREE
) ENGINE = InnoDB CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Dynamic;
表名： likes
说明： 点赞表
数据列：
| 序号 | 名称 | 数据类型 | 长度 | 小数位 | 允许空值 | 主键 | 默认值 | 说明 |
| :-: | :-: | :-: | :-: | :-: | :-: | :-: | :-: | :-: |
| 1 | id | int | 10 | 0 | N | Y | | |
| 2 | user_id | int | 10 | 0 | N | N | | 用户id |
| 3 | like_date | date | 10 | 0 | N | N | | 点赞时间 |
| 4 | video_id | int | 10 | 0 | N | N | | 点赞视频id |
DROP TABLE IF EXISTS likes;
CREATE TABLE likes (
id int NOT NULL AUTO_INCREMENT,
user_id int NOT NULL,
like_date date NOT NULL,
video_id int NOT NULL,
PRIMARY KEY (id) USING BTREE
) ENGINE = InnoDB CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Dynamic;
表名： photos
说明： 图片表
数据列：
| 序号 | 名称 | 数据类型 | 长度 | 小数位 | 允许空值 | 主键 | 默认值 | 说明 |
| :-: | :-: | :-: | :-: | :-: | :-: | :-: | :-: | :-: |
| 1 | id | int | 10 | 0 | N | Y | | |
| 2 | photo_path | varchar | 50 | 0 | N | N | | 图片链接 |
| 3 | graphic_id | int | 10 | 0 | N | N | | 图文id |
DROP TABLE IF EXISTS photos;
CREATE TABLE photos (
id int NOT NULL AUTO_INCREMENT,
photo_path varchar(50) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL,
graphic_id int NOT NULL,
PRIMARY KEY (id) USING BTREE
) ENGINE = InnoDB CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Dynamic;
表名： t_group
说明： 分组表
数据列：
| 序号 | 名称 | 数据类型 | 长度 | 小数位 | 允许空值 | 主键 | 默认值 | 说明 |
| :-: | :-: | :-: | :-: | :-: | :-: | :-: | :-: | :-: |
| 1 | id | int | 10 | 0 | N | Y | | |
| 2 | title | varchar | 50 | 0 | N | N | | 标题 |
| 3 | create_date | date | 10 | 0 | N | N | | 创建时间 |
| 4 | user_id | int | 10 | 0 | N | N | | 用户id |
| 5 | video_num | int | 10 | 0 | N | N | | 视频数量 |
DROP TABLE IF EXISTS t_group;
CREATE TABLE t_group (
id int NOT NULL AUTO_INCREMENT,
title varchar(50) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL,
create_date date NOT NULL,
user_id int NOT NULL,
video_num int NOT NULL,
PRIMARY KEY (id) USING BTREE
) ENGINE = InnoDB CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Dynamic;
表名： user
说明： 用户表
数据列：
| 序号 | 名称 | 数据类型 | 长度 | 小数位 | 允许空值 | 主键 | 默认值 | 说明 |
| :-: | :-: | :-: | :-: | :-: | :-: | :-: | :-: | :-: |
| 1 | id | int | 10 | 0 | N | Y | | |
| 2 | phone | varchar | 50 | 0 | N | N | | 手机号 |
| 3 | username | varchar | 50 | 0 | N | N | | 用户名 |
| 4 | head_img | varchar | 50 | 0 | Y | N | | 头像 |
| 5 | brief | varchar | 50 | 0 | Y | N | | 简介 |
| 6 | wechat | varchar | 50 | 0 | Y | N | | 微信 |
| 7 | create_date | date | 10 | 0 | N | N | | 注册时间 |
| 8 | fans_count | int | 10 | 0 | N | N | | 粉丝数 |
| 9 | video_count | int | 10 | 0 | N | N | | 视频和图片数 |
| 10 | score | int | 10 | 0 | N | N | | 学分 |
DROP TABLE IF EXISTS user;
CREATE TABLE user (
id int NOT NULL AUTO_INCREMENT,
phone varchar(50) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL,
username varchar(50) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL,
head_img varchar(50) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,
brief varchar(50) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,
wechat varchar(50) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,
create_date date NOT NULL,
fans_count int NOT NULL,
video_count int NOT NULL,
score int NOT NULL,
PRIMARY KEY (id) USING BTREE
) ENGINE = InnoDB CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Dynamic;
表名： video