题目链接:https://leetcode.com/problems/consecutive-numbers/ 题目: Write a SQL query to find all numbers that appear at least three times consecutively. +—-+—–+ | Id | Num | +—-+—–+ | 1 | 1 | | 2 | 1 | | 3 | 1 | | 4 | 2 | | 5 | 1 | | 6 | 2 | | 7 |...
https://leetcode.com/discuss/87854/simple-sql-with-join-1484-ms https://leetcode.com/discuss/69767/two-solutions-inner-join-and-two-variables LeetCode All in One 题目讲解汇总(持续更新中...)
https://leetcode.com/problems/consecutive-numbers/ 难度也只是medium,中等难度,阅读题意,也只是统计一下数字连续出现次数大于3次,例如,1,1,1,2,2,1 在这个序列中,只有1 连续出现了3次,最后显示1 即可,注意排除重复数字,即1 可能 1,1,1,2,2,1,1,1,1,这种情况下,显示一个1即可,在sql语句中添加 di...
Write a SQL query to find all numbers that appear at least three times consecutively. +---+---+ | Id | Num | +---+---+ | 1 | 1 | | 2 | 1 | | 3 | 1 | | 4 | 2 | | 5 | 1 | | 6 | 2 | | 7 | 2 | +---+---+ For example, given the aboveLogstable,1is...
180 Consecutive Numbers 连续出现的数字 Description: Write a SQL query to find all numbers that appear at least three times consecutively. +---+---+ | Id | Num | +---+---+ | 1 | 1 | | 2 | 1 | | 3 | 1 | | 4 |
Consecutive Numbers(找出连续出现的数字) 2、题目地址 https://leetcode.com/problems/consecutive-numbers/ 3、题目内容 写一个SQL,查出表Logs中连续出现至少3次的数字: +---+---+ | Id | Num | +---+---+ | 1 | 1 | | 2 | 1 | | 3 | ...
【SQL刷题系列】:leetcode178 Rank Scores 【SQL刷题系列】:leetcode183 Customers Who Never Order ▌题目描述 Write a SQL query to find all numbers that appear at least three times consecutively. 写一段SQL查询语句,找到所有出现至少连续三次的数字。
SQL Schema Table: Logs log https://leetcode.com/problems/consecutive-numbers/ 方法一:做两个链接; 方法二:使用自带函数; SELECT DISTINCT L1.Num AS ConsecutiveNums FROM Logs L1, Logs L2, Logs L3 WHERE L1.Num = L2.Num AND L1.Num = L3.Num AND L1.Id = L2.Id + 1 AND L1.Id = L...
Question 1: Consecutive Numbers Let's look at one problem from Leetcode: Please find numbers that appear at least three times consecutively. Logs Id is the primary key of this table. Write an SQL query to find all numbers that appear at least three times consecutively. Return the result tab...
Consecutive Numbers Desicription Write a SQL query to find all numbers that appear at least three times 18320 【leetcode】Longest Consecutive Sequence Question : Given an unsorted array of integers, find the length of the longest consecutive elements...For example, Given [100, 4, 200, 1, 3...