Sql hackerrank solution github. HackerRank concepts & solutions.

Sql hackerrank solution github Solutions for Hackerrank SQL problems. com practice problems in C++, python and SQL - Hackerrank_solutions/SQL/SQL Project Planning. 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. Contains solved queries for the Hackerrank SQL (Basic) Skills Certification Test 🎓. 170+ solutions to Hackerrank. hackerrank. SQL _Hackerrank_Solution. - LinconDash/Hackerrank-SQL-Solutions Solutions for all SQL challenges on HackerRank executed on MySQL and MS SQL Server. " Learn more In order to improve my SQL skills, I decided to solve the SQL challenges provided by Hackerrank. Each solution is provided in SQL format and accompanied by my approach to solving it. 317 efficient solutions to HackerRank problems. 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. Enterprise-grade security features My HackerRank solutions. com) sql hackerrank hackerrank-solutions hackerrank-challenges hackerrank-sql Updated Jun 23, 2020; Effective solutions to hackerrank. These solutions can be used as a reference for other learners or as a way to practice and improve SQL skills. All Solutions are made in the MSSQL Syntax. 1 Revising the Select In this repository you will find my answers to the SQL challenges proposed in HackerRank, from basic to advanced level. Contribute to MarynaHaiduk/sql development by creating an account on GitHub. 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. com) sql hackerrank hackerrank-solutions hackerrank-challenges hackerrank-sql. Hackerrank solutions. You Hello coders, in this post you will get all the solution of HackerRank SQL Solutions. 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. There are almost always multiple solutions to the same problem. 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. com practice problems using Python 3, С++ and Oracle SQL - marinskiy/HackerrankPractice 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. Whether you’re prepping for an interview or This repository contains solutions to various SQL challenges and problems solved on HackerRank. Hackerrank SQL (Basic) Skills Certification Test Solutions. com practice problems using Python 3, С++ and Oracle SQL ⚡ Solutions to coding challenges on HackerRank (Python, Java, C++, SQL, Problem Solving & Math) <\> Effective solutions to hackerrank. e. The WHERE clauses will use and three basic boolean operators as well as some of the most used functions. 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. If multiple contestants have the same score in a contest, they are at the same rank. It returns a value of Solutions for all SQL challenges on HackerRank executed on MySQL and MS SQL Server. 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. 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. Sample Input. Julia conducted a 15 days of learning SQL contest. Each problem is solved using SQL queries, and the solutions are organized for easy reference. Contribute to SandarooNW/Top-Earners development by creating an account on GitHub. Contribute to dmarsal90/hackerrank-solutions development by creating an account on GitHub. 7780. - SQL-HackerRank-Solutions/1. This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. You signed in with another tab or window. 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. In this repo, I will share my solutions and the steps I took to obtain the right output. - OFFICIALRAJNIKANT/HackerrankC-SQL-Solution You signed in with another tab or window. AI-powered developer platform HackerRank concepts & solutions. Contribute to vinibrsl/hackerrank-sql development by creating an account on GitHub. Give a star For my work. The repository contains 4 folders. If there are multiple cities with the same length, return the one that comes first alphabetically. Query the number of ocurrences of each occupation in OCCUPATIONS. ; Your Output (stdout) My solutions to HackerRank challenges. Let's say that CITY only has four entries: DEF, ABC, PQRS and WXY. 1k stars. The repository contains 6 folders. Contribute to chanwaihan/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. GitHub community articles Repositories. ABC 3. 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. Solutions to Python & SQL Hackerrank challenges. Watchers. - HackerRank-SQL/Occupations. The repository dedicated to solutions for Hacker-rank Database problems, solved with MySQL - hackerrank-sql-solutions/The PADS. sql at main · qanhnn12/SQL-Hackerrank-Challenge-Solutions GitHub is where people build software. 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. - qanhnn12/SQL-Hackerrank-Challenge-Solutions You signed in with another tab or window. This repository provides comprehensive solutions to all HackerRank SQL Practice Questions, implemented using a MySQL environment. I have taken HackerRank test on 9th Oct 2022. This repository contains My Solutions of SQL challenges on HackerRank and you can see multiple solutions for the same challenge. I used MS Server SQL or Transact-SQL option for solving those challenges. The following challenges use simple aggregation functions such as MIN, MAX Contribute to khaitmb/SQL_HackerRank_Solutions development by creating an account on GitHub. - dikshyant3/Hackerrank-sql-solutions Solutions of SQL Challenges on HackerRank. Write a query that prints a list of employee names (i. 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. Contribute to ImAkshayad/Hackerrank-solutions development by creating an account on GitHub. A repository which contains solutions to all the hackerrank basic SQL solutions. As a programmer, I enjoy working with SQL as it allows me to extract valuable insights from large datasets. Annotated solutions to HackerRank's SQL domain questions. Sign in Product GitHub Copilot. Here are solutions and databases from Hackerrank Certification Tests. Forks. All HackerRank solutions for Python, Java, SQL, C, C++, Algorithms, Data Structures. - SQL-HackerRank-Solutions/3. main 317 efficient solutions to HackerRank problems. 38 watching. Contribute to jaimiles23/HackerRank_Solutions development by creating an account on GitHub. md Contains solutions for all Hackerrank Sql problems - vmlrj02/Hackerrank-Sql-solutions. Skip to content. Certificate can be viewed here. For example: AnActorName(A), ADoctorName(D), AProfessorName(P), and ASingerName(S). Write a query to print. Reload to refresh your session. Problem solved-5. 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. Intermediate HackerRank SQL Problems. 770 by using MIN(lat_n) and WHERE lat_n > 38. 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. Welcome to the HackerRank Solutions repository, where you can find comprehensive solutions to various HackerRank problems implemented in SQL. Enterprise-grade security features Effective solutions to hackerrank. Basic . 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. master All my solutions for the SQL challenges on Hackerrank. More than 100 million people use GitHub to discover, fork, and contribute to over 330 million projects. First, I defined the condition required: get the minimum lat_n higher than 38. - jaquezux/SQL-hackerrank-solutions. - qanhnn12/SQL-Hackerrank-Challenge-Solutions Effective solutions to hackerrank. Readme License. The sum of all values in LONG_W rounded to a scale of 2 decimal places. Each solution includes a brief explanation of the problem and my approach to solving it. " 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. com practice problems in C++, python and SQL - Hackerrank_solutions/SQL/New Companies. I solved these problems to You signed in with another tab or window. Sample Output. This repository contains my solutions to the challenges, along with some explanations and any additional resources used. MIT license Activity. Contribute to karunakaran186/Sql-intermediate-hackerrank-solutions development by creating an account on GitHub. - SQL-Hackerrank-Challenge-Solutions/Basic Join/Contest-Leaderboard. - rewyekha/HackerRank-solutions-SQL Effective solutions to hackerrank. After your test cases get passed!!!! Happy Learning!!!! 📂 HackerRank SQL code challenges solutions. - SQL-HackerRank-Solutions/2. 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. Sign in The solutions of all SQL You signed in with another tab or window. - All-HackerRank-SQL-Challenges-Solutions/README. sql at master · Shounok/hackerrank-sql-solutions All Solutions in Hackerrank SQL Section. - 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. If you are using a different SQL Language (for example MySQL) you might have to adapt the solution a little. More than 100 million people use GitHub to discover, fork, and contribute to over 420 million projects. 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. main This repository provides solutions to HackerRank challenges in SQL. 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. . 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. ; Well-documented solutions: Each solution includes a clear explanation of the approach and the query used to solve the problem. " Learn more Solutions to HackerRank's SQL challenges, from basic to advanced level, written in MS SQL Server. Enterprise-grade security features Hacker rank SQL intermediate solution. 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. Structured Query Language or simply (SQL) is not only simple to learn, but it also continues to be a highly in-demand skill. PQRS 4. Solutions to HackerRank's SQL challenges, from basic to advanced level, written in MS SQL Server. - Review of data shows values in that column have lengths of seven. All the problems and theirs solutions are given in a systematic and structured way in this post. Note: Round the average to the nearest integer. Each case study presents a real-world business scenario, and you are tasked with answering a series of questions using SQL queries. Sort your result by ascending employee_id. Contribute to christinasam/hackerrank-challenge-solutions development by creating an account on GitHub. Output one of the following statements for each record in the table: Equilateral: It's a triangle with 3 sides of equal length. When ordered alphabetically, the CITY Effective solutions to hackerrank. Here are the steps: I had to use 2 select statements. sql Description: Retrieve the city with the shortest name length. Enterprise-grade security features Solutions to programming challenges. HackerRank solutions for SQL. : the name attribute) for employees in Employee having a salary greater than per month who have been employees for less than months. Updated Jun 23, 2020; Effective solutions to hackerrank. Contribute to Prexa22/HackerRank_SQL_Problems_and_Solutions development by creating an account on GitHub. About. This repository contains my SQL solutions to HackerRank challenges, organized by difficulty: Easy, Medium, and Hard. from STATION and round your answer to 4 decimal places. The certificate can be viewed here. select The 8 Week SQL Challenge by Danny Ma is a series of case studies designed to help you improve your SQL skills. Write a query to list the contestants ranked in the top 3 for each contest. Topics Trending Collections Enterprise Enterprise platform. main 170+ solutions to Hackerrank. Solution File: shortest_city. - amalmosai/SQL-HackerRank-Solutions Solutions to HackerRank's SQL challenges, from basic to advanced level, written in MS SQL Server. Shortest City: Query the shortest city name(s) from the STATION table. The SQL problems on HackerRank have challenged me to improve my SQL skills and to think creatively about how to solve complex problems. 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. - SQL-Hackerrank-Challenge-Solutions/Advanced Select/Occupations. - adminazhar/-hackerrank-SQL-intermediate-skills-certification-test-solution My sql hackerrank solutions. GitHub Gist: instantly share code, notes, and snippets. Advanced Security. SQL solutions. Each solution is accompanied by comments for clarity, showcasing various approaches and optimizations. Hacker rank SQL intermediate solution. sql at main · qanhnn12/SQL-Hackerrank-Challenge-Solutions This repository contains my SQL solutions to HackerRank challenges, organized by difficulty: Easy, Medium, and Hard. HackerRank concepts & solutions. " Learn more Solutions for all SQL challenges on HackerRank executed on MySQL and MS SQL Server. Isosceles: It's a triangle with 2 This repository contains my solutions to all SQL challenges on HackerRank. - SQL-Hackerrank-Challenge-Solutions/Basic Join/Population-Census. Contribute to Umakant03/SQL_Hackerrank_Solution development by creating an account on GitHub. In this repository, I have organized my solutions into different folders based on their focus of code. AI-powered developer platform Available add-ons. Navigation Menu Toggle navigation. GitHub is where people build software. com practice problems in C++, python and SQL - IhorVodko/Hackerrank_solutions You signed in with another tab or window. Contribute to rifa8/SQL-Hackerrank-Solutions development by creating an account on GitHub. You signed out in another tab or window. Contribute to cdabakoglu/hackerrank-sql 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 This repository contains my solutions to diverse SQL challenges sourced from HackerRank. This repository contains all the solutions to the SQL questions listed in the Hackerrank platform , can be used by coders for reference purpose. The start date of the contest was March 01, 2016 and the end date was March 15, 2016. Contribute to RodneyShag/HackerRank_solutions development by creating an account on GitHub. Topics Trending hackerrank hackerrank-python hackerrank-solutions hackerrank-sql Resources. 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. Contribute to BlakeBrown/HackerRank-Solutions development by creating an account on GitHub. com practice problems in C++, python and SQL - IhorVodko/Hackerrank_solutions SQL Hackerrank solution. . com practice problems in C++, python and SQL - IhorVodko/Hackerrank_solutions My solutions to HackerRank challenges. Contribute to charles-wangkai/hackerrank development by creating an account on GitHub. I took the HackerRank test on 10/11/2023. This repository is dedicated to solving SQL challenges from HackerRank. 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. Contribute to SSD0909/SQL-HACKERRANK-SOLUTIONS development by creating an account on GitHub. where employee_id is an employee's ID number, name is their name Contains solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test 🎓. Effective solutions to hackerrank. Crack your coding interview and get hired. 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. - OnkarNaik1/HackerRank-SQL-Solutions GitHub community articles Repositories. 2 Questions are solution to HackerRank sql exercise. Solutions for all SQL challenges on HackerRank executed on MySQL and MS SQL Server. Explanation. This collection serves as a useful resource for improving SQL skills and problem-solving techniques. 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. : enclosed in parentheses). com practice problems in C++, python and SQL - IhorVodko/Hackerrank_solutions Effective solutions to hackerrank. sql at master · IhorVodko/Hackerrank_solutions SOLUTIONS FOR HACKERRANK MYSQL QUESTIONS. Sign in My solutions to HackerRank SQL problems (https://www. Write better code with AI Security GitHub community articles Repositories. The solutions of all SQL hackerrank challenges using MySQL environment. " Learn more The solutions of all the SQL challenges for all easy, medium and hard challenges on HackerRank executed on MySQL environment compiled. main Solutions for HackerRank's Sql Challenge! Contribute to snehalmastud/SqlSolution-HackerRank development by creating an account on GitHub. I have used MySQL and MS SQL Server for the solutions. Solutions 317 efficient solutions to HackerRank problems. - jaquezux/SQL-hackerrank-solutions All HackerRank solutions for Python, Java, SQL, C, C++, Algorithms, Data Structures. Then, I selected the long_w value using ROUND(_____,4) to round the values limited to 4 decimal places. " Learn more Solutions to the SQL HackerRank challenges. Contribute to dkeitley/sql-hackerrank development by creating an account on GitHub. Any contributions you make are greatly appreciated. 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. Contribute to ishitaac/HackerRank-SQL development by creating an account on GitHub. These are not the only solutions. So, without wasting any time, let’s jump to the Hackerrank-SQL-Basic-Skills-Certification-Test-Solutions. Write a query that gives month, monthly maximum, monthly minimum, monthly average temperatures for the six months. Listed below are the questions available in this repository. Stars. These folders contain solutions for easy, medium, and difficult challenges executed on an MS SQL environment. My solutions to HackerRank SQL problems (https://www. My solutions to HackerRank challenges. My solutions to SQL challenges on Hacker Rank. There is a table with daily weather data over the last 6 months of 2020, including the maximum, minimum, and average temperatures. Contribute to rabestro/hackerrank-sql development by creating an account on GitHub. You switched accounts on another tab or window. 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. A collection of solutions to HackerRank SQL challenges, categorized by difficulty and topic. - Know thy self joins as they are occasionally handy /*The function SIGN returns the sign for the numeric expression. - 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. 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. ccdnp utazs mofzni kslbjbgr ynolzjku hnnc hlxa ufyilc ognoz kcpql