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+笔记：
+
+天气：很好
+
+复习 
+
+完成豆瓣mysql
+
+
+
+```mysql
+#建立数据库movie
+create database movie charset utf8;
+#使用数据库movie
+use movie;
+#如果各表存在删除各表
+drop table if exists Mark;
+
+drop table if exists Otherfilms;
+
+drop table if exists country;
+
+drop table if exists html;
+
+drop table if exists job;
+
+drop table if exists language;
+
+drop table if exists movie;
+
+drop table if exists movieaward;
+
+drop table if exists moviepeople;
+
+drop table if exists photo;
+
+drop table if exists type;
+
+drop table if exists user;
+
+drop table if exists video;
+
+drop table if exists yfqk;
+
+#建立评分表
+create table Mark
+(
+   m_id                 int not null,
+   m_mark               float not null,
+   m_wuxing             float not null,
+   m_sixing             float not null,
+   m_sanxing            float not null,
+   m_erxing             float not null,
+   m_yixing             float not null
+);
+#插入测试数据
+insert into Mark values (1,7.7,20.6,46.9,28.2,3.6,0.7);
+#建立相关电影表
+create table Otherfilms
+(
+   of_id                int not null auto_increment,
+   m_id                 int not null,
+   of_name              char(50) not null,
+   primary key (of_id)
+);
+#插入测试数据
+insert into Otherfilms values (1,1,'冰山的阴影');
+
+#建立国家表
+create table country
+(
+   c_id                 int(0) not null auto_increment,
+   m_id                 int not null,
+   c_name               char(20) not null,
+   primary key (c_id)
+);
+#插入测试数据
+insert into country values 
+(null,1,'美国'),
+(null,1,'韩国');
+
+#建立网页表
+create table html
+(
+   ip                   int not null auto_increment,
+   m_id                 int not null,
+   html_name            char(20) not null,
+   primary key (ip)
+);
+#插入测试数据
+insert into html values (1,1,'豆瓣电影网');
+#建立职位表
+create table job
+(
+   j_id                 int not null auto_increment,
+   mp_id                int not null,
+   j_name               char(20) not null,
+   primary key (j_id)
+);
+insert into job values 
+(null,1,'导演'),
+(null,1,'编剧'),
+(null,2,'主演'),
+(null,3,'主演'),
+(null,4,'主演'),
+(null,5,'主演'),
+(null,6,'主演');
+
+
+
+#建立语言表
+create table language
+(
+   l_id                 int not null auto_increment,
+   m_id                 int not null,
+   l_name               char(20) not null,
+   primary key (l_id)
+);
+#插入测试数据
+insert into language values 
+(null,1,'中文'),
+(null,1,'英文'),
+(null,1,'韩文'),
+(null,1,'俄语');
+
+#建立电影表
+create table movie
+(
+   m_id                 int not null auto_increment,
+   m_name               char(20) not null,
+   m_time               time not null,
+   m_nameother          char(20) not null,
+   m_opentime           datetime not null,
+   m_IMDB               char(20) not null,
+   m_introduction       char(100) not null,
+   primary key (m_id)
+);
+insert into movie values
+ (1,'过往人生','01:46:00','前世姻缘，前度人生，前世因缘','2023-01-21 00:00:00','tt13238346','这是爱情片很好看，很棒');
+
+#建立电影获奖表
+create table movieaward
+(
+   ma_id                int not null auto_increment,
+   m_id                 int not null,
+   ma_name              char(20) not null,
+   primary key (ma_id)
+);
+insert into movieaward values
+ (null,1,'第73届柏林电影节'),
+ (null,1,'金熊奖');
+
+#建立电影人表
+create table moviepeople
+(
+   mp_id                int not null auto_increment,
+   m_id                 int not null,
+   mp_name              char(20) not null,
+   primary key (mp_id)
+);
+insert into moviepeople values 
+(null,1,'席琳.宋'),
+(null,1,'格蕾塔.李'),
+(null,1,'刘台午'),
+(null,1,'约翰.马加罗'),
+(null,1,'文胜雅'),
+(null,1,'尹智慧');
+
+#建立相关图片表
+create table photo
+(
+   p_id                 int not null auto_increment,
+   m_id                 int not null,
+   p_name               char(20) not null,
+   primary key (p_id)
+);
+#插入测试数据
+insert into photo values (1,1,'精彩片段截图');
+#建立电影类型表
+create table type
+(
+   t_id                 int not null auto_increment,
+   m_id                 int not null,
+   t_name               char(20) not null,
+   primary key (t_id)
+);
+#插入测试数据
+insert into type values 
+(null,1,'爱情'),
+(null,1,'剧情');
+
+#建立豆瓣观众表
+create table user
+(
+   u_id                 int not null auto_increment,
+   m_id                 int not null,
+   u_name               char(20) not null,
+   u_uers               char(20) not null,
+   u_pwd                char(20) not null,
+   u_daunping           char(255) not null,
+   u_yingping           char(255) not null,
+   primary key (u_id)
+);
+#插入测试数据
+insert into user values (null,1,'猪猪侠','zzx','zzxxxs','很好看','电影剧情好');
+
+#建立相关视频表
+create table video
+(
+   v_id                 int not null auto_increment,
+   m_id                 int not null,
+   v_name               char(20) not null,
+   primary key (v_id)
+);
+#插入测试数据
+insert into video values (null,1,'电影预告片');
+
+#建立电影风评表
+create table yfqk
+(
+   m_id                 int not null,
+   yf_pepole            int not null, #评论人数
+   yf_people            int not null, #评分人数
+   yf_hot               char(255) not null,
+   yf_new               char(255) not null
+);
+#插入测试数据
+insert into yfqk values (1,14859,30669,'真好看，太感动了','最新评论很好看');
+
+alter table Mark add constraint FK_movie_mark2 foreign key (m_id)
+      references movie (m_id) on delete restrict on update restrict;
+
+alter table Otherfilms add constraint FK_of_movie foreign key (m_id)
+      references movie (m_id) on delete restrict on update restrict;
+
+alter table country add constraint FK_country_movie foreign key (m_id)
+      references movie (m_id) on delete restrict on update restrict;
+
+alter table html add constraint FK_html_moive foreign key (m_id)
+      references movie (m_id) on delete restrict on update restrict;
+
+alter table job add constraint FK_mp_job foreign key (mp_id)
+      references moviepeople (mp_id) on delete restrict on update restrict;
+
+alter table language add constraint FK_language_movie foreign key (m_id)
+      references movie (m_id) on delete restrict on update restrict;
+
+alter table movieaward add constraint FK_ma_movie foreign key (m_id)
+      references movie (m_id) on delete restrict on update restrict;
+
+alter table moviepeople add constraint FK_people_movie foreign key (m_id)
+      references movie (m_id) on delete restrict on update restrict;
+
+alter table photo add constraint FK_photo_movie foreign key (m_id)
+      references movie (m_id) on delete restrict on update restrict;
+
+alter table type add constraint FK_movie_type foreign key (m_id)
+      references movie (m_id) on delete restrict on update restrict;
+
+alter table user add constraint FK_watch_movie foreign key (m_id)
+      references movie (m_id) on delete restrict on update restrict;
+
+alter table video add constraint FK_movie_video foreign key (m_id)
+      references movie (m_id) on delete restrict on update restrict;
+
+alter table yfqk add constraint FK_score_movie foreign key (m_id)
+      references movie (m_id) on delete restrict on update restrict;
+```
+
+ <img src="https://img1.imgtp.com/2023/09/11/pis927Ok.png" alt="1694429280024.png" title="1694429280024.png" />