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…
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…
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…
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…
通过JS语句判断WEB网站的访问端是电脑还是手机,以显示不同的页面! 目录腾讯网的适配代码如何判断访问网站的机器类型-如何判断ipadJS 判断浏览器客户端类型(ipad,iphone,android) <script type="text/javascript"> <!-- //平台.设备和操作系统 var system = { win: false, mac: false, xll: false, ipad:false }; //检测平台 var p = navi…
sql语句判断方法之一CASE语句用法总结 背景: Case具有两种格式.简单Case函数和Case搜索函数. --简单Case函数 CASE sex WHEN '1' THEN '男' WHEN '2' THEN '女' ELSE '其他' END --Case搜索函数 CASE WHEN sex = '1' THEN '男' WHEN sex = '2' THEN '女' ELSE '其他' END 这两种方式,可以实现相同的功能.简单Case函数的写法相对比较简洁,但是和Case搜索函数相…
最近招聘季,看JULY大哥的面试100题时,碰到这么一个扩展问题: 如何用一个语句判断一个整数是不是二的整数次幂?(此题在编程之美也有) easy, 2的整数次幂的二进制形式只有一个1,只要用i和i-1按位相与,结果为零就说明是: int i; bool b = (i&(i-1))?false:true; (===============只想知道这道题的解法的看到这里就够了,以下都是无关内容===============) 再下一步之前,请思考一个问题:printf("%d",…
初入PHP,就想简单的利用switch语句写一个关于成绩等级的判断,整个过程分为两部分一是前端数据,二是后台的计算. [HTML代码] <!-- * * * @Author: wyy * @Date: 2018-06-15 14:55:27 * @Email: 2752154874@qq.com * @Last Modified by: wyy * @Last Modified time: 2018-06-15 15:20:57 * * --> <!DOCTYPE html> &l…