Hacker rank sql queries

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WebNov 4, 2010 · CREATE OR REPLACE FUNCTION MANHATTAN_DISTANCE (X1 NUMBER, Y1 NUMBER, X2 NUMBER, Y2 NUMBER) RETURN NUMBER IS BEGIN RETURN ABS (X1 - X2) + ABS (Y1 - Y2); END MANHATTAN_DISTANCE; Share and enjoy. This is easy. The Manhattan Distance is just the sum of the distances in each … WebSep 15, 2024 · 1 Answer Sorted by: 0 Just do a select case statement, this is a complete working solution: SELECT CASE WHEN A + B <= C OR A + C <= B OR B + C <= A THEN 'Not A Triangle' WHEN A = B AND B = C THEN 'Equilateral' WHEN A = B OR B = C OR A = C THEN 'Isosceles' ELSE 'Scalene' END FROM TRIANGLES; Share Improve this …

pkhatr/SQL_Hacker_Rank: SQL Solution for questions in Hacker Rank - GitHub

WebApr 11, 2024 · This repo contains notes on SQL and PostgreSQL. postgres query sql course database notes postgresql relational-database sql-queries hackerrank-solutions hackerrank-sql hackerrank-sql-solutions hackerrank-sql-challenge hackerrank-sql-certificate hackerrank-sql-solution. Updated on Oct 6, 2024. PLpgSQL. WebJan 19, 2024 · The HackerRank Question is here. My code for this challenge is in MySQL: SELECT c.hacker_id as id, h.name as name, COUNT (c.hacker_id) as cnt FROM … luxury vacation to yellowstone national park

SQL HackerRank Solutions. A complete solution for SQL …

WebOct 19, 2024 · SQL can be less boring, of course, when you are doing challenging coding problems on sites like HackerRank or LeetCode. Approaching it the right way, … WebMar 23, 2024 · HackerRank: [SQL Alternative Queries] (3/3) PRINT PRIME NUMBERS declare, set, while, if, exists, substring in ms-sql by Akshay Daga (APDaga) - March 23, 2024 0 I started studying SQL from … WebThis work contains my solutions for Hacker Rank SQL questions. I provided sql queries for provided 58 SQL problems in Hacker Rank. Unless stated in the file, queries are written in MySQL. Following are the sql queries created Basic Select Employee Names.sql Employee Salaries.sql Higher Than 75 Marks.sql Japanese Cities Attributes.sql kings bsc computer science

HackerRank: [SQL Alternative Queries] (3/3) PRINT …

Hackerrank SQL Questions - Medium

WebOct 18, 2024 · HackerRank's programming challenges can be solved in a variety of programming languages (including Java, C++, PHP, Python, SQL, JavaScript) and span multiple computer science domains. When a programmer submits a solution to a programming challenge, their submission is scored on the accuracy of their output. WebAug 15, 2024 · The solutions of all the SQL challenges for all easy, medium and hard challenges on HackerRank executed on MySQL environment compiled with helpful Resources & references related to the challenges. Domains luxury vacation vietnamWebMar 23, 2024 · HackerRank, SQL, Alternative Queries, DRAW THE TRIANGLE 2, MySQL, MS SQL, DB2, Hive, APDaga, DumpBox, Akshay Daga, Set, limit in SQL, Hacker, Rank luxury vacation villas nz

"WebHackerRank offers a variety of skills, tracks and tutorials for you to learn and improve. Explore Skills Certification Problem Solving (Basic) Get Certified Python (Basic) Get Certified Stand out from the crowd Take the HackerRank Skills Certification Test and make your profile stand out View all skills Prepare By Topics Algorithms Data Structures " - Hacker rank sql queries

Hacker rank sql queries

SQL HackerRank Solutions. A complete solution for SQL …

WebHackerRank_SQL_Alternative_Queries Purpose. This repository contains the solutions to HackerRank SQL problems on Alternative Queries. Source. HackerRank; Alternative Queries Problems & Solutions Problem 1: Solution: Problem 2: Solution: Problem 3: … WebMay 1, 2010 · select Category,Product_Id,discount from ( select Category,Product_Id,discount, rank () over (partition by category order by discount desc, product_id asc) as product_rank from Product) x where x.product_rank=1 order by category; Share Improve this answer Follow edited Oct 6, 2024 at 19:02 answered Oct 6, …

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WebJun 20, 2024 · In this post, we will be covering all the solutions to SQL on the HackerRank platform. HackerRank is a platform for competitive … WebSQL-HackerRank-challenges / Revising-the-Select-Query-I.sql Go to file Go to file T; Go to line L; Copy path Copy permalink; This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. Cannot retrieve contributors at …

WebOct 27, 2024 · Hackerrank SQL Questions Some sample examples of Questions from Hackerrank Query all columns for all American cities in CITY with populations larger than 100000. The CountryCode for America... WebHackerRank is a critical piece of our candidate’s experience, and hitting the right tone is just as important as identifying good candidates. HackerRank has been a huge help in making it easy to assess the skills of all the candidates we interview. Without it, the process of scaling our engineering team would have been very cumbersome. 1 2 3 4 5 6

WebHackerRank-Certification / Student Advisor.sql Go to file Go to file T; Go to line L; Copy path Copy permalink; This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. Cannot retrieve contributors at this time. 3 lines (3 sloc) 209 Bytes WebRevising the Select Query I HackerRank Prepare SQL Basic Select Revising the Select Query I Revising the Select Query I Problem Submissions Leaderboard Discussions Editorial Query all columns for all …

WebRevising the Select Query II. Easy SQL (Basic) Max Score: 10 Success Rate: 98.76%. Solve Challenge. Select All. Easy SQL (Basic) Max Score: 10 Success Rate: 99.61%. …

WebAug 24, 2024 · Hackerrank SQL (Basic) Skills Certification Test Solution I have taken HackerRank test on 3rd June 2024 . Certificate can be viewed here 2 Questions are asked, as of now 2 questions will be asked from these questions, provided the solution also: Programs / Questions Student Analysis Country Codes Student Advisor Profitable … kings buffet cambridge ontarioWebMar 26, 2024 · But you need to add a terminating / after your code, on a line on its own - again, just like SQL*Plus (though SQL Developer is sometimes doesn't complain): END LOOP; END; / Your code doesn't produce the expected output because it has a trailing space on each line. Instead of: DBMS_OUTPUT.PUT ('* ') ; -- printing * kings buffet chinese restaurantWebApr 5, 2024 · The solutions of all SQL hackerrank challenges using MySQL environment. mysql challenge sql solutions tutorials hackerrank problem-solving hackerrank … luxury vacation volcanoes cloud forestsWebAverage Population of Each ContinentEasySQL (Basic)Max Score: 10Success Rate: 98.19%. Solve Challenge. luxury vacation turkeyWebSQL (Intermediate) Skills Directory HackerRank Skills Directory SQL SQL Intermediate Get Certificate SQL is an industry-standard query language that works with relational databases. Unlike some earlier systems, queries are performed at the server and only the results are passed to a client. kings buffet mckinney costWebJan 17, 2024 · On hackerrank , you can try just this if it helps : select n, case when p is null then 'Root' when n in (select distinct (p) from bst) then 'Inner' else 'Leaf' end from bst order by n; Share Improve this answer Follow edited Nov 27, 2024 at 14:35 Luuk 11.3k 5 22 32 answered Nov 27, 2024 at 12:43 Snehal Shukla 11 1 Add a comment 0 luxury vacation ukWebMar 23, 2024 · HackerRank, SQL, Alternative Queries, DRAW THE TRIANGLE 1, MySQL, MS SQL, DB2, Hive, APDaga, DumpBox, Akshay Daga, Set, limit, in SQL, Hacker, Rank luxury vacation villas south of france