Sales percent hackerrank sql question github These solutions can be used as a reference for other learners or as a way to practice and improve SQL skills. Sign up for GitHub By clicking This repository contains the solutions for HackerRank Beginner and Intermediate SQL Certifications. The repository contains 6 folders. Easy SQL (Intermediate) Max Score: 30 Success Rate: 94. 2. Find and fix vulnerabilities Actions. Sales By Match HackerRank Solution ( Python ). - kemalozalp/HackerRank-SQL-problems-and-answers You signed in with another tab or window. These folders contain solutions for all easy, medium and difficult challenges executed on MySQL environment. Sign in Product GitHub Copilot. - adminazhar/-hackerrank-SQL-intermediate-skills-certification-test-solution 317 efficient solutions to HackerRank problems. We use cookies to This repository contains my solutions to various SQL challenges on HackerRank, organized by categories and difficulty levels. It includes solutions to 25 questions in the SQL (Basic)/ SQL (Intermediate) Select Skill in the Easy and Medium Diffic You signed in with another tab or window. 50%. mysql. Otherwise it would be better if you could brush up on SQL Solutions for all SQL challenges on HackerRank executed on MySQL and MS SQL Server. Each solution includes a brief explanation of the problem and my approach to solving it. JOIN WANDS_PROPERTY GitHub is where people build software. Join over 23 million developers in solving code challenges on HackerRank, one of the best ways to prepare for programming interviews. Feel free to reach out if you have any questions or want to connect. ; Pivots in SQL: About. I have taken HackerRank test on 9th Oct 2022. AI-powered developer platform Available add GitHub is where people build software. AI-powered developer Solution for "Sales by Match" in Hackerrank. Take your SQL expertise to the next level with advanced topics. If you can do all the Basic problems with little to no difficulty you are good to go. You signed out in Contains solved queries for the Hackerrank SQL (Basic) Skills Certification Test π. This respository contains the solutions to the SQL questions on HackerRank based on Advanced Select - Sukanya807/Hackerrank_SQL_Advanced_Select Skip to content Toggle navigation This repository contains solutions to various SQL challenges from HackerRank. - SQL-Hackerrank-Challenge-Solutions/Advanced Join/Placements. Contribute to ejaj/SQL development by creating an account on GitHub. join tables 2. If you are using a different SQL Language (for example MySQL) you might have to adapt the solution a little. Navigation Menu Toggle navigation. COINS_NEEDED, W. Easy. Enterprise-grade security Hacker Rank SQL. Order your output by the last three characters of each name. It contains solutions to various SQL problems organized by topics, allowing users to enhance their SQL skills systematically. - adminazhar/-hackerrank-SQL-intermediate-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 In this repo, you can find solutions to SQL questions on HackerRank. Raw. Each solution is crafted to address a specific SQL problem from the HackerRank SQL challenge set, covering You signed in with another tab or window. this repo includes solutions of some competitive coding platforms such as Hackerrank, code chef, Leetcode, Interview bit - python-solutions/Sales by Match Hackerrank. Host and manage packages 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. You switched accounts on another tab or window. Navigation Menu -- QUESTION 1. File metadata and controls. SadmanSakib93 has 41 repositories available. Code 317 efficient solutions to HackerRank problems. Contribute to BlakeBrown/HackerRank-Solutions development by creating an account on GitHub. Unsolved. 2 Questions are asked, as of now 2 questions will be asked from these questions, provided the solution also: Hacker rank SQL intermediate solution. Automate any Contribute to viveknest/statascratch-solutions development by creating an account on GitHub. This was curated after solving all 58 questions, and achieving a score of 1130 points (WR1) Contribute to Aman-Abhishek-18/HackerRank-SQL-Certification-Questions development by creating an account on GitHub. txt at main · mahedei/Hackerrank-SQL-Intemediate-Skills-Certification-Test-Solutions Solutions to HackerRank practice, tutorials and interview preparation problems with Python, SQL, C# and JavaScript - nathan-abela/HackerRank-Solutions This repository contains solutions to all the HackerRank SQL Practice Questions - HackerRank-SQL-Challenges-Solutions/Basic Select/Employee Names. Certificate can be viewed here. Note that all the nodes (in the tree) are already mentioned in the N column in the table. Contribute to Myeongjung/HackerRank development by creating an account on GitHub. AI-powered developer platform Available add-ons The customer spending question answer of hacker rank is wrong the correct answer is SadmanSakib93 / HackerRank-SQL-Intermediate New issue Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community. If two or more students both have names ending in the same last three characters (i. - Hackerrank/SQL(Basic) GitHub community articles Repositories. Each case study presents a real-world business scenario, and you are tasked with answering a series of questions using SQL queries. To Gain Maximum Results in Learning, Try to not look at Solutions and try the Problems yourself first. FROM WANDS AS W. Working Platform:- DB2, MySQL, MS SQL Server */ SELECT W. Skip to content. This repository contains MySQL solutions of the HackerRank SQL Intermediate Certificate problems which I encountered during the test. The solutions of all SQL hackerrank challenges using MySQL environment GitHub community articles Repositories. Navigation Menu An Inventory and Sales Management System using Laravel 10, Inertia, sql Query the Name of any student in STUDENTS who scored higher than Marks. sort table */ with price_rank as -- ranks wands based on price for duplicated power & age ( select id, age, All Solutions in Hackerrank SQL Section. 1. Works in real-time and it's absolutely undetectable π You're applying for a new job and have a coding problem coming up. filter out wands with duplicated power and age 3. txt This intermediate SQL solution provides insights into product sales across cities, offering a comprehensive overview of customer spending patterns. - jaquezux/SQL-hackerrank-solutions. Enterprise-grade security Contribute to BlakeBrown/HackerRank-Solutions development by creating an account on GitHub. sql & 2. If you have any questions about the solutions you can find here, feel free to contact me at: davidepollicino2015@gmail. Crack your coding interview and get hired. Sign in My Solutions to HackerRank Practice Questions on SQL, Python, and Algorithms. Solve Challenge. - adminazhar/hackerrank-SQL-basic-skills-certification-test-solution Skip to content Navigation Menu You signed in with another tab or window. 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 repo contains notes on SQL and PostgreSQL. For this Data Find out the GMV(Order Total) per Product Plot a graph of No. 13 lines (9 loc) · 417 Bytes. Navigation Menu population-census. - adminazhar/hackerrank-SQL-basic-skills-certification-test-solution Skip to content Navigation Menu This repository contains MySQL solutions of the HackerRank-SQL-Intermediate-Certificate problems which I encountered during the test. More than 100 million people use GitHub to discover, fork, and contribute to over 420 million projects. - mrinal1704/SQL-Leetcode-Challenge Skip to content Navigation Menu Saved searches Use saved searches to filter your results more quickly This repository is complete and contains solutions to all the HackerRank SQL Practice Questions of all difficulty types. sql files for the solutions I submitted! Contribute to BlakeBrown/HackerRank-Solutions development by creating an account on GitHub. Saved searches Use saved searches to filter your results more quickly There is a table with daily weather data over the last 6 months of 2020, including the maximum, minimum, and average temperatures. - GitHub Here are solutions and databases from Hackerrank Certification Tests. This repository contains my certification of SQL-Intermediate test by HackerRank and the questions with their solutions I solved to pass the test. Contribute to cholu6768/SQL-Hackerrank-Practice-Questions development by creating an account on GitHub. Sign in HackerRank-SQL-Intermediate-Certificate HackerRank-SQL You signed in with another tab or window. - kumod007/All-HackerRank-SQL-Challenges-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 challenges This respository contains the solutions to the SQL questions on HackerRank based on Advanced Joins. 2 Questions are asked, as of now 2 questions will be asked from /* output: - id, age, coins_needed, power - order by power desc, age desc - non-evil wands * when wands have the same power and age, choose the wand with the min price steps: 1. Contains solved queries for the Hackerrank SQL (Basic) Skills Certification Test π. sql files for the solutions I submitted! Contains my solutions for Hackerrank problems. 3. ; Window Functions: Analyze and visualize data using window functions. AI-powered developer platform Available add-ons This repository contains two coding problems which is questioned in Hacker Rank's-Problem Solving (basic) Certification test - saihariG/Hackerrank-Problem-Solving-Basic-Certification-Questions You signed in with another tab or window. All SQL solutions for HackerRank's easy, medium, and hard challenges, executed on MS SQL and MySQL environments, compiled with helpful Resources & references related to the challenges. Sign in HackerRank-SQL(certification)-Product-Sales-Per-City. Automate any You signed in with another tab or window. Write a query that gives month, monthly maximum, monthly minimum, monthly average temperatures for the six months. However, in the above query I have tried sticking to using standard SQL. - adminazhar/hackerrank-SQL-basic-skills-certification-test-solution Skip to content Navigation Menu Contribute to BlakeBrown/HackerRank-Solutions development by creating an account on GitHub. By detailing sales figures per city and identifyi Hello coders, in this post you will get all the solution of HackerRank SQL Solutions. - Sukanya807/HackerRank_SQL_Advanced_Joins. Solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test π. - 12Ruturaj/HackerRank-SQL About. Contribute to karunakaran186/Sql-intermediate-hackerrank-solutions development by creating an account on GitHub. Id in products is productId in order_details. Hackerrank SQL Practice. Reload to refresh your session. Write better code with AI Security. - mahedei/Hackerrank-SQL-Intemediate-Skills-Certification-Test-Solutions Contains solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test π. These Contain Basic Skills Certification Test Solution of Python programming language in HackerRankπ This repository contains most of my solutions and projects I have completed on HackerRank. 7 lines (6 loc) · 137 Bytes. It includes frequently asked SQL coding questions with answers. 15 lines (15 loc) · 662 Bytes. sql at main · Pavith19/HackerRank-SQL-Challenges-Solutions Hacker rank SQL intermediate solution. GitHub community articles Repositories. This respository contains the solutions to the SQL questions on HackerRank based on Alternative queries. Note: Round the average to the nearest integer. Challenge Solution; sWAP cASE: Contains solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test π. Intermediate. Contribute to anchitctrl/MY-SQL development by creating an account on GitHub. Contribute to Bowale97/HackerRank-SQL development by creating an account on GitHub. Sign in GitHub community articles This repository contains my solutions to all the HackerRank SQL Practice Questions. 2 This repository is for everyone who is preparing for Data Scientist/Data Analyst position interviews. sql at master · raleighlittles/HackerRank-SQL More than 100 million people use GitHub to discover, fork, and contribute to over 420 million projects. Basic . Navigation Menu 15 Days of Learning SQL. of Orders v/s Product Price Q2) Given an Order . - adminazhar/-hackerrank-SQL-intermediate-skills-certification-test-solution Skip to content Navigation Menu Hackerrank SQL (Basic) Skills Certification Test Solutions. Give a star For my work. After your test cases get passed!!!! Happy Learning!!!! You signed in with another tab or window. π HackerRank SQL code challenges solutions. txt at main · mahedei/Hackerrank-SQL-Intemediate-Skills-Certification-Test-Solutions Contains solved queries for the Hackerrank SQL (Basic) Skills Certification Test π. Navigation Menu Japanese Cities' Names. Hard. 2 Questions are asked, as of now 2 questions will be asked from these questions, provided the solution also: Programs / Questions Business Expansion(Solution-1,2,3). You can view my certificate by clicking the link below: View HackerRank Certificate. Contribute to chanwaihan/HackerRank-Solutions development by creating an account on GitHub. This repository tracks my progress through the SQL course on HackerRank. Blame. This intermediate SQL solution provides insights into product sales across cities, offering a comprehensive overview of customer spending patterns. Business_expansion. Code. Navigation Menu Weather Observation Station 18. GitHub Gist: instantly share code, notes, and snippets. Add a description, image, and links to the hackerrank-sql-solutions-oracle topic page so that developers can more easily learn about it. Saved searches Use saved searches to filter your results more quickly Contribute to aghodke24/HackerRank-Sql-Advanced-questions development by creating an account on GitHub. : Bobby, Robby, etc. POWER. 4 You signed in with another tab or window. Top. More than 100 million people use GitHub to discover, fork, and contribute to over 420 million projects mysql sql cheatsheet mysql-solutions hackerrank-sql-solutions sql-practice sql-cheatsheet sql-solutions. ), secondary sort them by ascending ID. This intermediate SQL solution provides insights into product sales across cities, offering a comprehensive overview of customer spending patterns. β’ Control Statements are elements in a program that control the flow of program execution. - Aafreen29/SQL-Interview-Prep-Question This repository is for everyone who is preparing for Data Scientist/Data Analyst position interviews. Using Derek's previous video as an example, create another running total. com practice problems in C++, python and SQL - IhorVodko/Hackerrank_solutions The solutions of all SQL hackerrank challenges using MySQL environment GitHub community articles Repositories. ; Indexing: Explore the power of indexing for faster data retrieval. Solved SQL Questions from Hackerrank. - Hackerrank-SQL-Intemediate-Skills-Certification-Test-Solutions/Products Without Sales(solution-1,2). Annotated solutions to HackerRank's SQL domain questions. SQL Project Planning | Medium | HackerRank You are given a table, Projects, containing three columns: Task_ID, Start_Date and End_Date. GitHub is where people build software. 6: Binary Tree Nodes: Solution: We can write this query using simple case when statements. Enterprise-grade security Saved searches Use saved searches to filter your results more quickly The 8 Week SQL Challenge by Danny Ma is a series of case studies designed to help you improve your SQL skills. AI-powered developer platform Available add-ons. - HackerRank-SQL/Occupations. Advanced Security. 3 Hacker rank SQL intermediate solution. Solved. Topics Trending Finding the percentage: MySolution: Lists: MySolution: Tuples: MySolution: Strings. Packages. . sql hackerrank-solutions. Contribute to omonimus1/HackerRank-Solutions development by creating an account on GitHub. Business Expansion. sql at main · qanhnn12/SQL-Hackerrank-Challenge-Solutions Contains solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test π. You signed in with another tab or window. The Data are linked as follows Id in orders is OrderId in order_details. com. Status. Updated HackerRank concepts & solutions. The solutions of all the Hackerrank SQL challenges for all easy, medium and hard challenges executed on Oracle environment. - Aafreen29/SQL-Interview-Prep- The solutions of all SQL hackerrank challenges using MySQL environment GitHub community articles Repositories. HackerRank MySQL challenge solution in the MySQL Advance Track - GitHub - hammad-ali-shah/SQL: HackerRank MySQL challenge solution in the MySQL Advance Track Effective solutions to hackerrank. - Sukanya807/HackerRank_SQL_Alternative_Queries Skip to content Solutions for all SQL challenges on HackerRank executed on MySQL and MS SQL Server. Write better code with AI GitHub community articles Repositories. Query Optimization: Optimize your queries for better performance. SQL (Basic) SQL (Intermediate) SQL (Advanced) Difficulty. This repository contains all 58 solutions to the HackerRank SQL Practice Questions. You signed out in another tab or window. Updated Aug 4, 2019; TSQL; adarsh2104 / journey-to-hackerank-SQL-gold-badge. Contribute to lpinzari/sql-psql-udy development by creating an account on GitHub. Skills. All HackerRank solutions for Python, Java, SQL, C, C++, Algorithms, Data Structures. PL/SQL Control Statements in Oracle. Control Statements, β’ Control statements are very important in PL/SQL. My Solutions to HackerRank Practice Questions on SQL, Python, and Algorithms - 07Agarg/HackerRank_Solutions. Please check 1. By detailing sales figures per city and identifying customers who spent 25% or less than the average, this solution aids in strategic decision-making for optimizing sales and customer engagement. All gists Back to GitHub Sign in Sign up Sign in Sign up You signed in with another tab or window. The solutions of all the SQL challenges for all easy, medium and hard challenges on HackerRank executed on MySQL environment compiled. HackerRank-Solutions / SQL / 3_Aggregation / 07_The Blunder / The blunder. Write This repository contains HackerRank SQL Solutions. Contribute to RodneyShag/HackerRank_solutions development by creating an account on GitHub. ; Data Modeling: Design efficient and effective database structures. Curate this topic Add this topic to your repo Solutions to HackerRank's SQL challenges, from basic to advanced level, written in MS SQL Server. sql and 2. filter out evil wands 4. I have taken HackerRank test on 31st May 2024. By detailing sales figures per city and Contribute to Aman-Abhishek-18/HackerRank-SQL-Certification-Questions-Solutions development by creating an account on GitHub. All Solutions are made in the MSSQL Syntax. I've achieved the SQL Intermediate Certification from HackerRank. All my solutions for the SQL challenges on Hackerrank. Customer Spending. Include most of SQL practice problems and corresponding solutions on HackerRank - pyusbos/HackerRank-Practice-SQL This repository contains MYSQL solutions of HackerRank-SQL-Intermediate-Certificate problems which I encountered during the test . Personal HackerRank Profile View Profile Contribute to aghodke24/HackerRank-Sql-Advanced-questions development by creating an account on GitHub. - Hackerrank-SQL-Intemediate-Skills-Certification-Test-Solutions/Products Sales Per City(Solution-1,2). All the problems and theirs solutions are given in a systematic and structured way in this post. Saved searches Use saved searches to filter your results more quickly Another way to solve this query is using the pivot function in T-SQL. solution to HackerRank sql exercise. py at master · surbhimgr/python-solutions Q1) For the Given Data - order_details, orders & products. Beginner Certification Merit Rewards : Write a query to find employee Ids along with names of all employees who worked This repository consists of solutions to HackerRank practice, tutorials, and interview preparation problems with Python, SQL, C++, and Java. It is guaranteed that the difference between the End_Date and the Start_Date is equal to 1 day for each row in the table. Medium. - DB2, MySQL, Oracle, MS SQL Server */ SELECT COMPANY_CODE, FOUNDER, (SELECT COUNT (DISTINCT LEAD_MANAGER_CODE) Solutions to Problems For SQL on Leetcode, Hackerrank & DataLemur - mdh266/SQL-Practice Contribute to Savage76/Hackerrank-Advance-Weekendhours development by creating an account on GitHub. Nerves can peak during the programming test, and even experienced developers might blank Here are solutions and databases from Hackerrank Certification Tests. About. This repository contains my solutions to the challenges, along with some explanations and any additional resources used. Topics Trending Collections Enterprise Enterprise platform. Please check 1. This Inside you will find the solutions to all HackerRank SQL Questions. ID, P. 7 lines (7 loc CodeRankGPT helps you solve HackerRank coding problems during your coding interview. Star 9. e. " Learn more Solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test π. sql at main · qanhnn12/SQL-Hackerrank-Challenge-Solutions Contains all the 117 Leetcode questions with their solutions ranging from Easy to Hard in MySQL. Topics Trending Question 2: Product Sales per City. - Ishika63/HackerRank-SQL-Intermediate-Solution Solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test π. - SQL-Hackerrank-Challenge-Solutions/Basic Join/Population-Census. It is organized into six folders, each containing my solutions for easy, medium and difficult challenges executed in a MySQL environment. Certificate can be viewed here. Follow their code on GitHub. 4 lines (3 loc) · 75 Bytes. AGE, W. Contribute to vinibrsl/hackerrank-sql development by creating an account on GitHub. Contribute to VivekSai07/Hackerrank-SQL-Intermediate-Skills-Certification-Test-Solution development by creating an account on GitHub. Q. sql. Automate any Follow their code on GitHub. Customer_spending. 2 GitHub is where people build software. select GitHub is where people build software. jskio kqhvs mgu jhfati qkub ydqohq lcowke zzxn bzkvk ilhf