Hackerrank sql solutions github pages Contribute to rene-d/hackerrank development by creating an account on GitHub. com practice problems using Python 3, Π‘++ and Oracle SQL β‘ Solutions to coding challenges on HackerRank (Python, Java, C++, SQL, Problem Solving & Math) <\> This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. There are almost always multiple solutions to the same problem. I have also earned a 5-star badge on HackerRank for Effective solutions to hackerrank. The start date of the contest was March 01, 2016 and the end date was March 15, 2016. 1 Revising the Select The solutions of all SQL hackerrank challenges using MySQL environment. The solutions of all the SQL challenges for all easy, medium and hard challenges on HackerRank executed on MySQL environment. Oct 7, 2021 · GitHub is where people build software. " Learn more You signed in with another tab or window. - Prexa22/HackerRank_SQL_Problems_and_Solutions This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. sql at main · Pavith19/HackerRank-SQL-Challenges-Solutions GitHub community articles Repositories. It focuses solely on offering correct answers for SQL queries, joins, and aggregations, helping users pass the certification efficiently. - pages build and deployment · mahedei/Hackerrank-SQL-Basic-Skills-Certification-Test-Solutions@8b479ed Solved queries for the Hackerrank SQL (Basic) Skills Certification Test π. Add a description, image, and links to the hackerrank-solutions-sql topic page so that developers can more easily learn about it. This repository contains solutions for HackerRank SQL questions and DataLemur SQL Questions. This repository contains My Solutions of SQL challenges on HackerRank and you can see multiple solutions for the same challenge. Query the number of ocurrences of each occupation in OCCUPATIONS. 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 Write a query to list the contestants ranked in the top 3 for each contest. More than 94 million people use GitHub to discover, fork, and contribute to over 330 million projects. com practice problems using Python 3, Π‘++ and Oracle SQL β‘ Solutions to coding challenges on HackerRank (Python, Java, C++, SQL, Problem Solving & Math) <\> All Solutions in Hackerrank SQL Section. com practice problems in C++, python and SQL - IhorVodko/Hackerrank_solutions Jun 20, 2024 · Effective solutions to hackerrank. Welcome to the HackerRank SQL Problems repository! This collection features a variety of SQL challenges from HackerRank, designed to help you sharpen your SQL skills. You are given a table, BST, containing two columns: N and P, where N represents the value of a node in Binary Tree, and P is the parent of N. Welcome to the HackerRank SQL Solutions repository! π Dive into a curated collection of SQL queries crafted to tackle a range of challenges. · Find public repositories on GitHub that contain solutions to SQL challenges from HackerRank. Whether you're a beginner or an experienced developer, you'll find solutions and explanations for everything from basic queries to advanced data manipulation. Listed below are the questions available in this repository. The Certificate can be viewed here . com practice problems in C++, python and SQL - IhorVodko/Hackerrank_solutions · Add this topic to your repo To associate your repository with the hackerrank-sql-certificate topic, visit your repo's landing page and select "manage topics. 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. com practice problems in C++, python and SQL - IhorVodko/Hackerrank_solutions Solution - for sigma less than 3000 for "Number" column we have "2" rows, Question - 6 Consider the following data table named Student. Working platform:- DB2, MySQL, Oracle, MS SQL Server SELECT COMPANY_CODE, FOUNDER, ( SELECT COUNT (DISTINCT LEAD_MANAGER_CODE) FROM LEAD_MANAGER WHERE COMPANY_CODE = C . Add this topic to your repo To associate your repository with the hackerrank-sql-intermediate topic, visit your repo's landing page and select "manage topics. Browse by language, star rating, updated date, and more. For example: AnActorName(A), ADoctorName(D), AProfessorName(P), and ASingerName(S). Mount Blue is conducting a contest and the person who solves all the problems gets an opportunity for an entry level SDE developer role,and this repository for the storage and display of solutions to various problems of this contest on Hacker Rank. Mar 1, 2016 · Julia conducted a 15 days of learning SQL contest. This project is open-source and available under the MIT License. hackerrank. com practice problems in C++, python and SQL - Hackerrank_solutions/SQL/New Companies. sql This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. This repository contains my solutions to various SQL challenges on HackerRank, organized by categories and difficulty levels. -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 I have used MySQL and MS SQL Server for the solutions. Revising the Select Query I # 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. " Learn more Contribute to Larkin22/HackerRank---SQL-Solutions development by creating an account on GitHub. 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 You signed in with another tab or window. Add a description, image, and links to the sql-hackerrank-solutions topic page so that developers can more easily learn about it. Add this topic to your repo To associate your repository with the hackerrank-problems topic, visit your repo's landing page and select "manage topics. Give a star For my work. 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. sql hackerrank-solutions hackerrank-sql datalemur-solutions. These solutions can 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. In order to improve my SQL skills, I decided to solve the SQL challenges provided by Hackerrank. Write a query to print all prime numbers less than or equal to . Structure Jul 18, 2024 · Welcome to the HackerRank SQL Challenges Solutions repository! This repository contains my solutions to all the HackerRank SQL Practice Questions. Domains You signed in with another tab or window. TOPICS: Basic Select; Advanced Select; Aggregation; Basic Join; Advanced Join; Alternative Queries; SQL solutions are coded using MySQL I have used MySQL and MS SQL Server for the solutions. More than 100 million people use GitHub to discover, fork, and contribute to over 420 million projects. To review, open the file in an editor that reveals hidden Unicode You signed in with another tab or window. Here, youβll find: A variety of SQL problems: From beginner to advanced levels, covering key concepts like SELECT queries, JOINs, subqueries, window functions, and more. - Hackerrank-SQL-Basic-Skills-Certification-Test-Solutions/Student_ Advisor_SQL. SQL HackerRank Solutions. com) sql hackerrank hackerrank-solutions hackerrank-challenges hackerrank-sql Updated Jun 23, 2020;. · 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. . Each solution is provided in SQL format and accompanied by my approach to solving it. · GitHub is where people build software. sql at master · Shounok/hackerrank-sql-solutions GitHub is where people build software. The following challenges use simple aggregation functions such as MIN, MAX Jul 4, 2024 · The repository is organized as follows: Easy: Beginner-level SQL challenges. If you are using a different SQL Language (for example MySQL) you might have to adapt the solution a little. - MayankOps/HackerRank-SQL-Certification-Test-Solutions The solutions of all the SQL challenges for all easy, medium and hard challenges on HackerRank executed on MySQL environment compiled. ; Advanced: Expert-level problems and more complex queries. The solutions are organized by topics such as Basic Select, Advanced Select, Aggregation, Basic Join, Advanced Join, Nov 10, 2023 · The solutions of all the HackerRank challenges for all easy, medium, and hard challenges on HackerRank executed on MySQL, JAVA, Python, etc environment compiled This repository contains solutions to all the HackerRank SQL Practice Questions - Pavith19/HackerRank-SQL-Challenges-Solutions Jan 10, 2025 · Find all the solutions of HackerRank SQL problems in a systematic and structured way. " Learn more About. Each solution includes a brief explanation of the problem and my approach to solving it. Problem solved-5. " Learn more Dec 26, 2024 · A repository which contains solutions to all the hackerrank basic SQL solutions. Mar 12, 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 This repository contains my solutions to diverse SQL challenges sourced from HackerRank. com) sql hackerrank hackerrank-solutions hackerrank-challenges hackerrank-sql Updated Jun 23, 2020; You signed in with another tab or window. However, there are some C# solutions. Repo gathered by CodeRankGPT - Solve HackerRank coding problems during Jul 20, 2020 · SQL Problems Page: https://www. All Solutions are made in the MSSQL Syntax. Improve this page Add a description, image, and links to the hackerrank-sql-advance topic page so that developers can more easily learn about it. Navigation Menu Toggle navigation. More than 100 million people use GitHub to discover, fork, and contribute to over 330 million projects. Automate any workflow Packages. These folders contain solutions for easy, medium, and difficult challenges executed on an MS SQL environment. Solutions GitHub is where people build software. sql at master · IhorVodko/Hackerrank_solutions 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. Add this topic to your repo To associate your repository with the hackerrank-sql-problems topic, visit your repo's landing page and select "manage topics. " Learn more Solutions of SQL Challenges on HackerRank. com/domains/sql. Contribute to vinibrsl/hackerrank-sql development by creating an account on GitHub. You signed in with another tab or window. Contribute to RodneyShag/HackerRank_solutions 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. You switched accounts on another tab or window. 2 Questions are Jun 10, 2024 · In this repository, you will find updated SQL solutions for all HackerRank problems as of 2024. Reload to refresh your session. Write a query to print. Add this topic to your repo To associate your repository with the hackerrank-solutions-sql topic, visit your repo's landing page and select "manage topics. ; Medium: Intermediate-level SQL challenges. e. Hacker rank SQL intermediate solution. In this repository, I have organized my solutions into different folders based on their focus of code. AI-powered developer platform The repository dedicated to solutions for Hacker-rank Database problems, solved with MySQL - hackerrank-sql-solutions/The PADS. Add a description, image, and links to the hackerrank-sql-solutions topic page so that developers can more easily learn about it. This repository contains my solutions to all SQL challenges on HackerRank. ; Well-documented solutions: Each solution includes a clear explanation of the approach and the query used to solve the problem. 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. It serves as a record of my progress and showcases my understanding of SQL concepts and problem-solving skills. 2 Questions were asked, as of now 2 questions will be asked from these questions(I hope so), provided the solution also: You signed in with another tab or window. " Learn more Solutions for Hackerrank SQL problems. Whether youβre prepping for an interview or This repository contains solutions to various SQL challenges and problems solved on HackerRank. My solutions to HackerRank SQL problems (https://www. Crack your coding interview and get hired. txt at main · mahedei/Hackerrank-SQL-Basic-Skills-Certification-Test-Solutions GitHub is where people build software. " Learn more 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. This repository is dedicated to practicing SQL queries using HackerRank problems. com practice problems in C++, python and SQL - Hackerrank_solutions/SQL/SQL Project Planning. Contribute to rabestro/hackerrank-sql development by creating an account on GitHub. It serves as a platform to enhance my SQL skills and share my solutions with others. 1. This collection provides solutions to the HackerRank SQL Certification Test problems. I took the HackerRank test on 10/11/2023. main As a programmer, I enjoy working with SQL as it allows me to extract valuable insights from large datasets. Solved queries for the Hackerrank SQL (Basic) Skills Certification Test π. AI-powered developer You signed in with another tab or window. Updated Aug 3, 2023; GitHub is where people build software. Learn SQL queries, aggregations, joins, subqueries and more with examples and explanations. After your test cases get passed!!!! Happy Learning!!!! You signed in with another tab or window. π License. Feel free to use, share, and improve upon it! π Level up your SQL skills with these HackerRank challenges and become a coding master! π 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. It is organized into six folders, each containing my solutions for 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 at master · IhorVodko/Hackerrank_solutions SQL Problem Solutions on HackerRank This repository contains my solutions to various SQL problems from HackerRank. " Learn more The repository dedicated to solutions for Hacker-rank Database problems, solved with MySQL - hackerrank-sql-solutions/The PADS. Welcome to the HackerRank SQL Solutions Repository! This repository contains my solutions to various SQL challenges from HackerRank. · 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. Add this topic to your repo To associate your repository with the hackerrank-practice-solutions topic, visit your repo's landing page and select "manage topics. GitHub is where people build software. Solutions for Hackerrank SQL problems. solution to HackerRank sql exercise Raw. Sign in Product Actions. sql at master · Shounok/hackerrank-sql-solutions 317 efficient solutions to HackerRank problems. HackerRank personal solutions. GitHub Gist: instantly share code, notes, and snippets. In this repository, you will find updated SQL solutions for all HackerRank problems as of 2024. Feel free to explore and use the solutions as a reference for you - Hackerrank-Sql Welcome to the HackerRank Solutions repository, where you can find comprehensive solutions to various HackerRank problems implemented in SQL. Curate this topic Add HackerRank concepts & solutions. " Learn more 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. 317 efficient solutions to HackerRank problems. Curate this topic Add this topic to your repo GitHub is where people build software. The repository contains 4 folders. Contribute to BlakeBrown/HackerRank-Solutions development by creating an account on GitHub. All HackerRank solutions for Python, Java, SQL, C, C++, Algorithms, Data Structures. HackerRank concepts & solutions. Contribute to hpang123/Hackerrank-SQL development by creating an account on GitHub. Effective solutions to hackerrank. . My Solutions to Hackerrank SQL. ; Hard: Advanced-level SQL challenges. In this repository you will find my answers to the SQL challenges proposed in HackerRank, from basic to advanced level. Print your result on a single line, and use the ampersand character as your separator (instead of a space). - rewyekha/HackerRank-solutions-SQL GitHub community articles Repositories. com practice problems in C++, python and SQL - IhorVodko/Hackerrank_solutions About. Repo made by HackerRankGPT - Solve HackerRank coding problems during your coding interview, in real-time and undetectable π This repository is dedicated to solving SQL challenges from HackerRank. " Learn more Add this topic to your repo To associate your repository with the hackerrank-sql-certificate topic, visit your repo's landing page and select "manage topics. 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. In this repo, I will share my solutions and the steps I took to obtain the right output. -javascript hackerrank-php hackerrank-sql hackerrank-sql-solutions hackerrank-10daysofjavascript hackerrank-problem-solving hackerrank-solutions-github sql-hackerrank hackerrank-sql-solution hackerrank GitHub is where people build software. Host and manage packages Security. Apr 13, 2023 · This repository contains my solutions to various SQL challenges on HackerRank, organized by categories and difficulty levels. 170+ solutions to Hackerrank. Skip to content. hackerrank hackerrank-solutions hackerrank-java hackerrank-solutions-github hackerrank-java-challenge hackerrank-java-solutions hackerrank-java-solution hackerrank-java-challenges Updated Oct 24, 2024; akshat GitHub is where people build software. You signed out in another tab or window. sql-hackerrank. Any contributions you make are greatly appreciated. Nov 5, 2022 · GitHub is where people build software. : enclosed in parentheses). Solutions π HackerRank SQL code challenges solutions. ; Contributions are what makes the open-source community such an amazing place to learn, inspire, and create. txt at main · mahedei/Hackerrank-SQL-Basic-Skills-Certification-Test-Solutions Effective solutions to hackerrank. ; Advanced: Expert-level problems and more complex Nov 10, 2024 · I have taken HackerRank SQL (Intermediate) Certificate test on 10th November 2024. Contribute to dkeitley/sql-hackerrank development by creating an account on GitHub. The goal of this repository is to document and share SQL queries that I have Apr 22, 2021 · APDaga provides complete solutions with explanation to all SQL Practice problems on HackerRank. hackerrank Solutions in Haskell for Functional programming, algorithms, and euler+ domains algorithm sql algorithms codechef competitive-programming hackerrank algorithm-challenges hackerrank-solutions This repository contains solutions to all the HackerRank SQL Practice Questions - HackerRank-SQL-Challenges-Solutions/Basic Select/Weather Observation Station 12. " Learn more GitHub is where people build software. Find Julia conducted a 15 days of learning SQL contest. This repository is mostly Java & PHP solutions of HackerRank Algorithms & Data Structures' Questions. Name Number Sex You signed in with another tab or window. Efficient solutions to HackerRank SQL problems This repository consists of all the SQL Solutions as of 10th April 2020. This repository contains my SQL solutions to HackerRank challenges, organized by difficulty: Easy, Medium, and Hard. main You signed in with another tab or window. These are not the only solutions. 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 You signed in with another tab or window. Topics Trending Collections Enterprise Enterprise platform. " Learn more Solutions to the SQL HackerRank challenges. The repository is organized as follows: Easy: Beginner-level SQL challenges. Oct 11, 2023 · Hackerrank-SQL-Basic-Skills-Certification-Test-Solutions. Each solution is accompanied by comments for clarity, showcasing various approaches and optimizations. - dikshyant3/Hackerrank-sql-solutions Jan 29, 2024 · The following challenges all revolve around simple SELECT statements that make use of SELECT, FROM, WHERE, and ORDER BY. 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. Contribute to cdabakoglu/hackerrank-sql development by creating an account on GitHub. Write a query to find the node type of Binary Tree ordered by the value of the node. solution to HackerRank sql exercise. 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 · 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. If multiple contestants have the same score in a contest, they are at the same rank. qtrh ikxacrg saurnx kfs tvhcyn fman jvzpf mmd uav ipc
