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[Swift]LeetCode620. 有趣的电影 | Not Boring Movies

发布时间:2020-12-14 05:03:14 所属栏目:百科 来源:网络整理
导读:SQL架构 1 Create table If Not Exists cinema (id int ,movie varchar( 255 ),description varchar( 255 ),rating float ( 2 , 1 )) 2 Truncate table cinema 3 insert into cinema (id,movie,description,rating) values ( ‘ 1 ‘ , ‘ War ‘ , ‘ great

SQL架构

1 Create table If Not Exists cinema (id int,movie varchar(255),description varchar(255),rating float(2,1))
2 Truncate table cinema
3 insert into cinema (id,movie,description,rating) values (1,War,great 3D,8.9)
4 insert into cinema (id,rating) values (2,Science,fiction,8.5)
5 insert into cinema (id,rating) values (3,irish,boring,6.2)
6 insert into cinema (id,rating) values (4,Ice song,Fantacy,8.6)
7 insert into cinema (id,rating) values (5,House card,Interesting,9.1)

X city opened a new cinema,many people would like to go to this cinema. The cinema also gives out a poster indicating the movies’ ratings and descriptions.

Please write a SQL query to output movies with an odd numbered ID and a description that is not ‘boring‘. Order the result by rating.?

For example,table?cinema:

+---------+-----------+--------------+-----------+
|   id    | movie     |  description |  rating   |
+---------+-----------+--------------+-----------+
|   1     | War       |   great 3D   |   8.9     |
|   2     | Science   |   fiction    |   8.5     |
|   3     | irish     |   boring     |   6.2     |
|   4     | Ice song  |   Fantacy    |   8.6     |
|   5     | House card|   Interesting|   9.1     |
+---------+-----------+--------------+-----------+

For the example above,the output should be:

+---------+-----------+--------------+-----------+
|   id    | movie     |  description |  rating   |
+---------+-----------+--------------+-----------+
|   5     | House card|   Interesting|   9.1     |
|   1     | War       |   great 3D   |   8.9     |
+---------+-----------+--------------+-----------+

某城市开了一家新的电影院,吸引了很多人过来看电影。该电影院特别注意用户体验,专门有个 LED显示板做电影推荐,上面公布着影评和相关电影描述。

作为该电影院的信息部主管,您需要编写一个 SQL查询,找出所有影片描述为非?boring?(不无聊)?的并且?id 为奇数?的影片,结果请按等级?rating?排列。?

例如,下表?cinema:

+---------+-----------+--------------+-----------+
|   id    | movie     |  description |  rating   |
+---------+-----------+--------------+-----------+
|   1     | War       |   great 3D   |   8.9     |
|   2     | Science   |   fiction    |   8.5     |
|   3     | irish     |   boring     |   6.2     |
|   4     | Ice song  |   Fantacy    |   8.6     |
|   5     | House card|   Interesting|   9.1     |
+---------+-----------+--------------+-----------+

对于上面的例子,则正确的输出是为:

+---------+-----------+--------------+-----------+
|   id    | movie     |  description |  rating   |
+---------+-----------+--------------+-----------+
|   5     | House card|   Interesting|   9.1     |
|   1     | War       |   great 3D   |   8.9     |
+---------+-----------+--------------+-----------+

108ms
1 # Write your MySQL query statement below
2 select id,rating 
3 from cinema
4 where mod(id,2) = 1 AND description <> "boring"
5 order by rating desc

109ms

1 # Write your MySQL query statement below
2 select * from cinema where description != boring and  id % 2 = 1 order by rating desc

110ms

1 # Write your MySQL query statement below
2 select a.* from cinema as a where mod(a.id,2)=1 and a.description != boring order by rating desc;

111ms

1 # Write your MySQL query statement below
2 select *
3 from cinema
4 where not description = "boring" and mod(id,2) = 1 
5 order by rating desc

115ms

1 # Write your MySQL query statement below
2 select * from cinema
3 where id%2 <> 0 
4 and description not like "%boring%"
5 order by rating desc

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