Sql hackerrank solution github I solved these problems to You signed in with another tab or window. PQRS 4. " Learn more The solutions of all the SQL challenges for all easy, medium and hard challenges on HackerRank executed on MySQL environment compiled. - OFFICIALRAJNIKANT/HackerrankC-SQL-Solution You signed in with another tab or window. You signed in with another tab or window. Sample Input. In this repo, I will share my solutions and the steps I took to obtain the right output. " Learn more Solutions for all SQL challenges on HackerRank executed on MySQL and MS SQL Server. Enterprise-grade security features Solutions to programming challenges. Solutions to HackerRank's SQL challenges, from basic to advanced level, written in MS SQL Server. Crack your coding interview and get hired. There is a table with daily weather data over the last 6 months of 2020, including the maximum, minimum, and average temperatures. Watchers. This repository contains solutions for Welcome to the HackerRank SQL Solutions repository! 🚀 Dive into a curated collection of SQL queries crafted to tackle a range of challenges. This repository contains my solutions to the challenges, along with some explanations and any additional resources used. - dikshyant3/Hackerrank-sql-solutions Solutions of SQL Challenges on HackerRank. . A repository which contains solutions to all the hackerrank basic SQL solutions. I have also earned a 5-star badge on HackerRank for SQL, Generate the following two result sets: Query an alphabetically ordered list of all names in OCCUPATIONS, immediately followed by the first letter of each profession as a parenthetical (i. Navigation Menu Toggle navigation. - rewyekha/HackerRank-solutions-SQL Effective solutions to hackerrank. - amalmosai/SQL-HackerRank-Solutions Solutions to HackerRank's SQL challenges, from basic to advanced level, written in MS SQL Server. It returns a value of Solutions for all SQL challenges on HackerRank executed on MySQL and MS SQL Server. Welcome to the HackerRank Solutions repository, where you can find comprehensive solutions to various HackerRank problems implemented in SQL. 2 Questions are solution to HackerRank sql exercise. guaranteed that the difference between the End_Date and the Start_Date is equal to 1 day for each row Welcome to my HackerRank SQL Solutions repository! This repository contains my solutions to 58 SQL problems from HackerRank. You signed out in another tab or window. - SQL-HackerRank-Solutions/1. I took the HackerRank test on 10/11/2023. In this repository, I have organized my solutions into different folders based on their focus of code. e. Intermediate HackerRank SQL Problems. Structured Query Language or simply (SQL) is not only simple to learn, but it also continues to be a highly in-demand skill. Note: Round the average to the nearest integer. AI-powered developer platform HackerRank concepts & solutions. 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 Already have an account? A solution to HackerRank's SQL challenge. Any contributions you make are greatly appreciated. com) sql hackerrank hackerrank-solutions hackerrank-challenges hackerrank-sql Updated Jun 23, 2020; Effective solutions to hackerrank. So, without wasting any time, let’s jump to the Hackerrank-SQL-Basic-Skills-Certification-Test-Solutions. More than 100 million people use GitHub to discover, fork, and contribute to over 420 million projects. Contribute to karunakaran186/Sql-intermediate-hackerrank-solutions development by creating an account on GitHub. These are not the only solutions. Solutions for all SQL challenges on HackerRank executed on MySQL and MS SQL Server. 317 efficient solutions to HackerRank problems. ABC 3. You Hello coders, in this post you will get all the solution of HackerRank SQL Solutions. Output one of the following statements for each record in the table: Equilateral: It's a triangle with 3 sides of equal length. I have taken HackerRank test on 9th Oct 2022. com practice problems in C++, python and SQL - Hackerrank_solutions/SQL/SQL Project Planning. All Solutions are made in the MSSQL Syntax. Contribute to ishitaac/HackerRank-SQL development by creating an account on GitHub. Add this topic to your repo To associate your repository with the hackerrank-sql-solution topic, visit your repo's landing page and select "manage topics. - SQL-Hackerrank-Challenge-Solutions/Basic Join/Population-Census. Contribute to Umakant03/SQL_Hackerrank_Solution development by creating an account on GitHub. Sign in My solutions to HackerRank SQL problems (https://www. Add this topic to your repo To associate your repository with the hackerrank-sql-challenge topic, visit your repo's landing page and select "manage topics. Write a query to print. These folders contain solutions for all easy, medium and difficult challenges executed on MySQL environment Contribute to Umangmodii/SQL-HackerRank-Solutions development by creating an account on GitHub. Listed below are the questions available in this repository. data-structures-and-algorithms hackerrank-sql hackerrank-problem-solutions hackerrank-practice hackerrank-problem-solving hackerrank-solutions-github hackerrank-all-solutions algorithms-and-data-structures-30-days-of-code hackerrank-solutions-for-sql You signed in with another tab or window. Contains solved queries for the Hackerrank SQL (Basic) Skills Certification Test 🎓. Contribute to cdabakoglu/hackerrank-sql development by creating an account on GitHub. HackerRank MySQL challenge solution in the MySQL Advance Track - GitHub - hammad-ali-shah/SQL: HackerRank MySQL challenge solution in the MySQL Advance Track This repository contains my solutions to various SQL challenges on HackerRank, organized by categories and difficulty levels. The repository contains 6 folders. Topics Trending hackerrank hackerrank-python hackerrank-solutions hackerrank-sql Resources. master All my solutions for the SQL challenges on Hackerrank. sql at main · qanhnn12/SQL-Hackerrank-Challenge-Solutions This repository contains my SQL solutions to HackerRank challenges, organized by difficulty: Easy, Medium, and Hard. Sample Output. Then, I selected the long_w value using ROUND(_____,4) to round the values limited to 4 decimal places. The repository contains 4 folders. Shortest City: Query the shortest city name(s) from the STATION table. Basic . I have used MySQL and MS SQL Server for the solutions. Query the following two values from the STATION table: The sum of all values in LAT_N rounded to a scale of 2 decimal places. " Learn more Solutions to the SQL HackerRank challenges. GitHub is where people build software. - SQL-HackerRank-Solutions/2. Give a star For my work. Each solution is accompanied by comments for clarity, showcasing various approaches and optimizations. For example: AnActorName(A), ADoctorName(D), AProfessorName(P), and ASingerName(S). Solutions for Hackerrank SQL problems. - adminazhar/-hackerrank-SQL-intermediate-skills-certification-test-solution My sql hackerrank solutions. com practice problems in C++, python and SQL - IhorVodko/Hackerrank_solutions Efficient solutions to HackerRank SQL problems This repository consists of all the SQL Solutions as of 10th April 2020. Solutions 317 efficient solutions to HackerRank problems. Readme License. com practice problems in C++, python and SQL - IhorVodko/Hackerrank_solutions Effective solutions to hackerrank. This repository contains my SQL solutions to HackerRank challenges, organized by difficulty: Easy, Medium, and Hard. Each solution is crafted to address a specific SQL problem from the HackerRank SQL challenge set, covering various aspects of SQL including querying, joins, aggregations, and more. : enclosed in parentheses). Enterprise-grade security features My HackerRank solutions. Annotated solutions to HackerRank's SQL domain questions. Enterprise-grade security features Hacker rank SQL intermediate solution. These solutions can be used as a reference for other learners or as a way to practice and improve SQL skills. main 170+ solutions to Hackerrank. - SQL-Hackerrank-Challenge-Solutions/Basic Join/Contest-Leaderboard. sql at master · IhorVodko/Hackerrank_solutions SOLUTIONS FOR HACKERRANK MYSQL QUESTIONS. : the name attribute) for employees in Employee having a salary greater than per month who have been employees for less than months. ; Well-documented solutions: Each solution includes a clear explanation of the approach and the query used to solve the problem. Isosceles: It's a triangle with 2 This repository contains my solutions to all SQL challenges on HackerRank. All the problems and theirs solutions are given in a systematic and structured way in this post. I used MS Server SQL or Transact-SQL option for solving those challenges. HackerRank concepts & solutions. - Know thy self joins as they are occasionally handy /*The function SIGN returns the sign for the numeric expression. " Learn more Solutions to HackerRank's SQL challenges, from basic to advanced level, written in MS SQL Server. This repository contains all the solutions to the SQL questions listed in the Hackerrank platform , can be used by coders for reference purpose. Contribute to dmarsal90/hackerrank-solutions development by creating an account on GitHub. Hackerrank solutions. Certificate can be viewed here. - qanhnn12/SQL-Hackerrank-Challenge-Solutions Effective solutions to hackerrank. select The 8 Week SQL Challenge by Danny Ma is a series of case studies designed to help you improve your SQL skills. If there are multiple cities with the same length, return the one that comes first alphabetically. My solutions to HackerRank SQL problems (https://www. Contribute to BlakeBrown/HackerRank-Solutions development by creating an account on GitHub. Contribute to christinasam/hackerrank-challenge-solutions development by creating an account on GitHub. The solutions of all SQL hackerrank challenges using MySQL environment. Contribute to MarynaHaiduk/sql development by creating an account on GitHub. Sign in The solutions of all SQL You signed in with another tab or window. A collection of solutions to HackerRank SQL challenges, categorized by difficulty and topic. sql Description: Retrieve the city with the shortest name length. This repository is dedicated to solving SQL challenges from HackerRank. md Contains solutions for all Hackerrank Sql problems - vmlrj02/Hackerrank-Sql-solutions. The start date of the contest was March 01, 2016 and the end date was March 15, 2016. This repository contains My Solutions of SQL challenges on HackerRank and you can see multiple solutions for the same challenge. Write a query that prints a list of employee names (i. My solutions to HackerRank challenges. Whether you’re prepping for an interview or This repository contains solutions to various SQL challenges and problems solved on HackerRank. Contribute to SSD0909/SQL-HACKERRANK-SOLUTIONS development by creating an account on GitHub. Here are the steps: I had to use 2 select statements. Query the number of ocurrences of each occupation in OCCUPATIONS. Stars. - SQL-HackerRank-Solutions/3. The WHERE clauses will use and three basic boolean operators as well as some of the most used functions. The certificate can be viewed here. - Review of data shows values in that column have lengths of seven. - adminazhar/hackerrank-SQL-basic-skills-certification-test-solution Welcome to the HackerRank SQL Solutions Repository! This repository contains my solutions to various SQL challenges from HackerRank. More than 100 million people use GitHub to discover, fork, and contribute to over 330 million projects. Contribute to RodneyShag/HackerRank_solutions development by creating an account on GitHub. The solutions of all the SQL challenges for all easy, medium and hard challenges on HackerRank executed on MySQL environment. Contribute to Prexa22/HackerRank_SQL_Problems_and_Solutions development by creating an account on GitHub. com practice problems using Python 3, С++ and Oracle SQL - marinskiy/HackerrankPractice GitHub community articles Repositories. These folders contain solutions for easy, medium, and difficult challenges executed on an MS SQL environment. com practice problems in C++, python and SQL - IhorVodko/Hackerrank_solutions Contains solutions for all Hackerrank Sql problems - Hackerrank-Sql-solutions/Basic Join -- Challenges at main · vmlrj02/Hackerrank-Sql-solutions You signed in with another tab or window. Whether you are a beginner or an experienced coder, this repository aims to provide clear and efficient solutions to help you improve your problem-solving skills. Each case study presents a real-world business scenario, and you are tasked with answering a series of questions using SQL queries. 7780. This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. Hackerrank SQL (Basic) Skills Certification Test Solutions. The sum of all values in LONG_W rounded to a scale of 2 decimal places. If multiple contestants have the same score in a contest, they are at the same rank. Updated Dec 3, 2024; TSQL; joaofsmendes To associate your repository with the hackerrank-sql-solutions topic, visit your repo's landing page and select "manage topics Add this topic to your repo To associate your repository with the hackerrank-sql-solutions topic, visit your repo's landing page and select "manage topics. com practice problems in C++, python and SQL - IhorVodko/Hackerrank_solutions SQL Hackerrank solution. Each solution includes a brief explanation of the problem and my approach to solving it. The following challenges use simple aggregation functions such as MIN, MAX Contribute to khaitmb/SQL_HackerRank_Solutions development by creating an account on GitHub. Contribute to vinibrsl/hackerrank-sql development by creating an account on GitHub. com practice problems using Python 3, С++ and Oracle SQL âš¡ Solutions to coding challenges on HackerRank (Python, Java, C++, SQL, Problem Solving & Math) <\> Effective solutions to hackerrank. First, I defined the condition required: get the minimum lat_n higher than 38. 38 watching. 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 sql hackerrank ms-sql-server hackerrank-solutions hackerrank-challenges hackerrank-sql-solutions sql-challenges hackerrank-solutions-github sql-solutions. Sort your result by ascending employee_id. Advanced Security. Skip to content. 1 Revising the Select In this repository you will find my answers to the SQL challenges proposed in HackerRank, from basic to advanced level. After your test cases get passed!!!! Happy Learning!!!! 📂 HackerRank SQL code challenges solutions. Hacker rank SQL intermediate solution. Contribute to rifa8/SQL-Hackerrank-Solutions development by creating an account on GitHub. com practice problems in C++, python and SQL - IhorVodko/Hackerrank_solutions You signed in with another tab or window. Solutions to Python & SQL Hackerrank challenges. Here, you’ll find: A variety of SQL problems: From beginner to advanced levels, covering key concepts like SELECT queries, JOINs, subqueries, window functions, and more. As a programmer, I enjoy working with SQL as it allows me to extract valuable insights from large datasets. TOPICS: Basic Select; Advanced Select; Aggregation; Basic Join; Advanced Join; Alternative Queries; SQL solutions are coded using MySQL The following challenges all revolve around simple SELECT statements that make use of SELECT, FROM, WHERE, and ORDER BY. Contribute to dkeitley/sql-hackerrank development by creating an account on GitHub. The SQL problems on HackerRank have challenged me to improve my SQL skills and to think creatively about how to solve complex problems. GitHub community articles Repositories. sql at master · Shounok/hackerrank-sql-solutions All Solutions in Hackerrank SQL Section. My solutions to SQL challenges on Hacker Rank. The repository dedicated to solutions for Hacker-rank Database problems, solved with MySQL - hackerrank-sql-solutions/The PADS. Contribute to charles-wangkai/hackerrank development by creating an account on GitHub. com) sql hackerrank hackerrank-solutions hackerrank-challenges hackerrank-sql. Let's say that CITY only has four entries: DEF, ABC, PQRS and WXY. MIT license Activity. About. Add this topic to your repo To associate your repository with the hackerrank-sql-solutions-oracle topic, visit your repo's landing page and select "manage topics. main Solutions for HackerRank's Sql Challenge! Contribute to snehalmastud/SqlSolution-HackerRank development by creating an account on GitHub. Sign in Product GitHub Copilot. . hackerrank. main 317 efficient solutions to HackerRank problems. com practice problems in C++, python and SQL - IhorVodko/Hackerrank_solutions My solutions to HackerRank challenges. total number of unique hackers who made at least 1 submission each day (starting on the first day of the contest), and; find the hacker_id and name of the hacker who made maximum number of submissions This repo contains Hackerrank Easy solution for Database Management System| SQL Topics mysql station select update hackerrank insert hackerrank-solutions where orderby clause hackerrank-sql-solutions slq city-table city-entries This repository is complete and contains solutions to all the HackerRank SQL Practice Questions of all difficulty types. You switched accounts on another tab or window. - jaquezux/SQL-hackerrank-solutions All HackerRank solutions for Python, Java, SQL, C, C++, Algorithms, Data Structures. Here are solutions and databases from Hackerrank Certification Tests. 770 by using MIN(lat_n) and WHERE lat_n > 38. Write a query that gives month, monthly maximum, monthly minimum, monthly average temperatures for the six months. - HackerRank-SQL/Occupations. - jaquezux/SQL-hackerrank-solutions. ; Your Output (stdout) My solutions to HackerRank challenges. - LinconDash/Hackerrank-SQL-Solutions Solutions for all SQL challenges on HackerRank executed on MySQL and MS SQL Server. com practice problems in C++, python and SQL - Hackerrank_solutions/SQL/New Companies. from STATION and round your answer to 4 decimal places. Julia conducted a 15 days of learning SQL contest. sql at master · raleighlittles/HackerRank-SQL This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. Contribute to ImAkshayad/Hackerrank-solutions development by creating an account on GitHub. This collection serves as a useful resource for improving SQL skills and problem-solving techniques. All HackerRank solutions for Python, Java, SQL, C, C++, Algorithms, Data Structures. Forks. SQL solutions. - SQL-Hackerrank-Challenge-Solutions/Advanced Select/Occupations. Contribute to chanwaihan/HackerRank-Solutions development by creating an account on GitHub. sql at master · IhorVodko/Hackerrank_solutions Add this topic to your repo To associate your repository with the hackerrank-sql-solution topic, visit your repo's landing page and select "manage topics. Problem solved-5. Write a query to list the contestants ranked in the top 3 for each contest. HackerRank solutions for SQL. - qanhnn12/SQL-Hackerrank-Challenge-Solutions You signed in with another tab or window. Write better code with AI Security GitHub community articles Repositories. Effective solutions to hackerrank. com practice problems in C++, python and SQL - IhorVodko/Hackerrank_solutions Contributions are what makes the open-source community such an amazing place to learn, inspire, and create. When ordered alphabetically, the CITY Effective solutions to hackerrank. AI-powered developer platform Available add-ons. Each link leads to the document containing both, the question statement and the answer, written in MS SQL Server (except for two short problems that were written in This repository contains my solutions to diverse SQL challenges sourced from HackerRank. Contribute to rabestro/hackerrank-sql development by creating an account on GitHub. - adminazhar/hackerrank-SQL-basic-skills-certification-test-solution 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. Updated Jun 23, 2020; Effective solutions to hackerrank. There are almost always multiple solutions to the same problem. Enterprise-grade security features Effective solutions to hackerrank. AI-powered developer platform Add this topic to your repo To associate your repository with the hackerrank-sql-solutions topic, visit your repo's landing page and select "manage topics. main This repository provides solutions to HackerRank challenges in SQL. hackerrank solutions github | hackerrank all solutions | hackerrank solutions for java | hackerrank video tutorial | hackerrank cracking the coding interview solutions | hackerrank data structures | hackerrank solutions algorithms | hackerrank challenge | hackerrank coding challenge | hackerrank algorithms solutions github| hackerrank problem This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. Each solution is provided in SQL format and accompanied by my approach to solving it. - OnkarNaik1/HackerRank-SQL-Solutions GitHub community articles Repositories. The goal of this repository is to document and share SQL queries that I have HackerRank-SQL-Basic -Certification test code - solution - country codes concatenated with their phone numbers- Solution Solutions of more than 380 problems of Hackerrank across several domains. where employee_id is an employee's ID number, name is their name Contains solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test 🎓. SQL _Hackerrank_Solution. Each problem is solved using SQL queries, and the solutions are organized for easy reference. Solution File: shortest_city. 1k stars. Explanation. - All-HackerRank-SQL-Challenges-Solutions/README. where lat is the sum of all values in Saved searches Use saved searches to filter your results more quickly This repository contains my solutions to all SQL challenges on HackerRank. " Learn more THARUN1526/Placements-Sql-Hackerrank-solution This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. If you are using a different SQL Language (for example MySQL) you might have to adapt the solution a little. " Learn more In order to improve my SQL skills, I decided to solve the SQL challenges provided by Hackerrank. 170+ solutions to Hackerrank. sql at main · qanhnn12/SQL-Hackerrank-Challenge-Solutions /* Write a query identifying the type of each record in the TRIANGLES table using its three side lengths. Each solution is written in structured query language (SQL), showcasing my proficiency across various levels of difficulty, from basic queries to advanced topics like joins, aggregations, and window functions. Reload to refresh your session. GitHub Gist: instantly share code, notes, and snippets. Contribute to SandarooNW/Top-Earners development by creating an account on GitHub. sql at main · qanhnn12/SQL-Hackerrank-Challenge-Solutions GitHub is where people build software. This repository provides comprehensive solutions to all HackerRank SQL Practice Questions, implemented using a MySQL environment. Contribute to jaimiles23/HackerRank_Solutions development by creating an account on GitHub. Topics Trending Collections Enterprise Enterprise platform. ovapdblwlhazfyowtzcvwomkvmsincsrmyfxvymuuigqllxzcg