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 n…

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 n…

https://leetcode.com/problems/not-boring-movies/description/ 不管题目简不简单,现在先熟悉语法. 直接用where语句判断即可,判断奇偶可以用 % # Write your MySQL query statement below select * from cinema = and description != 'boring' order by rating desc; 还有用 & 也行 # Write your MySQL quer…

题目: 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…

题目标签: 题目给了我们一个 cinema 表格, 让我们找出 不无聊的电影,并且id 是奇数的,降序排列. 比较直接简单的,具体看code. Java Solution: Runtime:  149 ms, faster than 29.21% Memory Usage: N/A 完成日期:07/02/2019 关键点:NOT IN # Write your MySQL query statement below SELECT id, movie, description, rating FR…

Table number contains many numbers in column num including duplicated ones.Can you write a SQL query to find the biggest number, which only appears once. +---+ |num| +---+ | 8 | | 8 | | 3 | | 3 | | 1 | | 4 | | 5 | | 6 | For the sample data above, you…

Write a SQL query to get the second highest salary from the Employee table. +----+--------+ | Id | Salary | +----+--------+ | 1 | 100 | | 2 | 200 | | 3 | 300 | +----+--------+ For example, given the above Employee table, the query should return 200 a…

Write a SQL query to delete all duplicate email entries in a table named Person, keeping only unique emails based on its smallest Id. +----+------------------+ | Id | Email | +----+------------------+ | 1 | john@example.com | | 2 | bob@example.com |…

Given a table customer holding customers information and the referee. +------+------+-----------+ | id | name | referee_id| +------+------+-----------+ | 1 | Will | NULL | | 2 | Jane | NULL | | 3 | Alex | 2 | | 4 | Bill | NULL | | 5 | Zack | 1 | | 6…

Several friends at a cinema ticket office would like to reserve consecutive available seats.Can you help to query all the consecutive available seats order by the seat_id using the following cinema table? | seat_id | free | |---------|------| | 1 | 1…