Hackerrank sql intermediate certification solutions product sales per city. Reload to refresh your session.

Hackerrank sql intermediate certification solutions product sales per city This repo has solutions for the questions asked in Hackerrank SQL Intermediate test as of 13th-April-2023. adminazhar / -hackerrank-SQL-intermediate-skills-certification-test-solution. e. These concepts introduce more complex features and functionalities of SQL. Find and Skip to content. They are essential for building more sophisticated and robust queries, managing data relationships, and optimizing query performance. txt at main · mahedei/Hackerrank-SQL-Intemediate-Skills-Certification-Test-Solutions Contribute to ejaj/SQL development by creating an account on GitHub. changing the where clause to where rnk <= 5 would list top 5 selling products per city. Skip to content. Contribute to karunakaran186/Sql-intermediate-hackerrank-solutions development by creating an account on GitHub. Get Certificate. cochiseandcumbria Joining the subquery result to product table reduces the rows involved in that join. Hacker rank SQL intermediate solution. This is just to help new developers to compete and learn. Question 2: Product Sales Per City Objective Retrieve information about the total line prices for each product in each city, sorted in descending order of the total line prices. Contribute to pps24/HackerRank_SQL_skill-Basic-Intermediate-Advanced_Certification development by creating an account on GitHub. Certificate can be viewed here. Business_expansion. Why this video is 7. github mysql sql certificate hackerrank certification collaborate hackerrank-solutions hackerrank-sql hackerrank-sql-solutions gitlens hackerrank-certification student-vscode github-campus-experts hackerrank You signed in with another tab or window. com/playlist?list=PL725CY54KY6JPgkikjL9-hANsKQeQjEO7Click here to Subscribe : https://www. Find and fix vulnerabilities Codespaces. countrycode = country. Query Optimization: Optimize your queries for better performance. ; Multiple Language Implementations: Add solutions in other programming languages. To support the company's business expansion efforts, identify all customer-user pairs who have interacted more than once. - Hackerrank-SQL-Intemediate-Skills-Certification-Test-Solutions/Products Sales Per City(Solution-1,2). We strongly believe that well-defined skills can help developers showcase their value regardless of pedigree. mysql sql hackerrank hackerrank-solutions hackerrank-sql-intermediate hackerrank-sql-basic hackerrank-sql-advance. sql and 2. ) You signed in with another tab or window. You signed out in another tab or window. Medium SQL (Intermediate) Max Score: 30 Success Rate: 97. Each test consists of two problems, and their solutions are provided in . Test duration 35 mins. GoTo Group #10106 Senior Software Engineer - Transport #1872 Senior Big Data Solutions Architect Java β€’ R β€’ Ruby β€’ Sql. I have taken HackerRank test on 9th Oct 2022. Please check 1. Please Saved searches Use saved searches to filter your results more quickly Host and manage packages Security. Actions. txt at main · mahedei/Hackerrank-SQL-Intemediate-Skills-Certification-Test-Solutions Product GitHub Copilot. You can find the full source code here . Instructions. NET HttpClient. where LAT_N is the northern latitude and LONG_W is the western longitude. SQL Intermediate Certification Hackerrank Solution https://www. If you are using a different SQL Language (for example MySQL) you might have to adapt the solution a little. Revising the Select Query I – HackerRank Solution; Revising Join over 23 million developers in solving code challenges on HackerRank, one of the best ways to prepare for programming interviews. All Solutions are made in the MSSQL Syntax. Is Hackerrank SQL advanced certification useful for job applications? comments sorted by Best Top New Controversial Q&A Add a Comment. roll_number = This repository contains MYSQL solutions of HackerRank-SQL-Intermediate-Certificate problems which I encountered during the test . Please check 1. How to Earn SQL (Advanced) Certification on Hackerank ? In this video, you'll learn how to earn free certification from Hackerrank*****Impor You signed in with another tab or window. Find and fix vulnerabilities © 2025 All rights reserved. Thanks to HackerRank for the opportunity to grow. I have taken HackerRank test on 3rd June 2022. This was curated after solving all 58 questions, and achieving a score of 1130 points (WR1) This intermediate SQL solution provides insights into product sales across cities, offering a comprehensive overview of customer spending patterns. Topics Solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test πŸŽ“. Contains solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test πŸŽ“. - adminazhar/-hackerrank-SQL-intermediate-skills-certification-test-solution Skip to content Query the two cities in STATION with the shortest and longest CITY names, as well as their respective lengths (i. Given the CITY and COUNTRY tables, query the names of all the continents Click here to see solutions for all Machine Learning Coursera Assignments. You switched accounts on another tab or window. - Hackerrank-SQL-Intemediate-Skills-Certification-Test-Solutions/Business Expansion(Solution-1,2,3). Solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test πŸŽ“. Instant dev environments GitHub Copilot Solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test πŸŽ“. product_name, invoice_item. Business Expansion. SELECT COUNT(CITY) β€” COUNT(DISTINCT CITY) FROM STATION ; X. The test consists of two tasks that involve querying a database using SQL. Automate any workflow Packages. Host and manage packages Join over 23 million developers in solving code challenges on HackerRank, one of the best ways to prepare for programming interviews. Intermediate. - rewyekha/HackerRank-solutions-SQL Product Actions. hackerrank-SQL-Intermediate-skills-certification-test-solution - TgGeda/HackerRank-SQL-Intermediate-Skills-Certification-Test Welcome to CarrY4U About. Please Contains solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test πŸŽ“. ##Question 2--> Customer Spending You signed in with another tab or window. There are almost always multiple solutions to the same problem. No. {"payload":{"allShortcutsEnabled":false,"fileTree":{"":{"items":[{"name":"Invoice Per Country. The HackerRank Skills Certification Test is a standardized assessment aimed at evaluating a developer’s technical proficiency. sql files for the solutions I We welcome contributions to enhance this collection of HackerRank 30 Days of Code solutions: Improve Existing Solutions: Optimize or clarify current solutions. This is a documentation of my Hackerrank solution for: Rest API (Intermediate) Certification ο»Ώ Test duration: 90 minutes ο»Ώ Number of questions: 2 This repository contains MySQL solutions of the HackerRank-SQL-Intermediate-Certificate problems which I faced during the test. Complex Joins: Navigate through intricate relationships between tables. Sign in Issues. - Kungfoowiz/Hacker-Rank-Certifications Welcome to the HackerRank SQL Solutions Repository! This repository contains my solutions to various SQL challenges from HackerRank. Basic . 2 Questions are asked, as of now 2 questions will be asked from these questions, provided the solution also: Solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test πŸŽ“. Full HackerRank SQL Basic Certification Solution Video Student Analysis SQL solution in SQL SELECT a. Each challenge has a Taking up the HackerRank SQL certification has been a transformative experience that has helped me navigate the complexities of data analysis and shaped my SQL skills. Here is the solution of Hacker Rank SQL Intermediate Questions I'm excited to announce that I've successfully completed the SQL intermediate test on HackerRank and received my certification! This achievement has boosted my SQL skills and improved my database knowledge, preparing me for more challenging data queries. For each pair, provide the following details: Contribute to VivekSai07/Hackerrank-SQL-Intermediate-Skills-Certification-Test-Solution development by creating an account on GitHub. Home; About Me; Services; Certificates; Portfolio; Contact Me; Developed by Mohamed ElsayedMohamed Elsayed You signed in with another tab or window. Write better code with AI Security. sql files for the solutions I submitted! ##Question 1--> Product Without Sales. These challenges cover a wide range of programming topics and are designed to assess and validate your coding skills. of questions 2 questions. ; Improve Documentation: You signed in with another tab or window. where LAT_N is the northern latitude and LONG_W is the western I have used MySQL and MS SQL Server for the solutions. 2 Questions are asked, as of now 2 questions will be asked from these Solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test πŸŽ“. United States. 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. nb: using dense_rank also allows for "top n per" result, e. Navigation Menu Toggle navigation Product GitHub Copilot. custome Solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test πŸŽ“. - adminazhar/-hackerrank-SQL-intermediate-skills-certification-test-solution Hackerrank Intermediate SQL certification solutions with basic SQL quarries, Sub quarries and Aggregation functions. 2 Questions are asked, as of now 2 questions will be asked from Join over 23 million developers in solving code challenges on HackerRank, one of the best ways to prepare for programming interviews. So, without wasting any time, let’s jump to the solutions. This repository contains MYSQL solutions of HackerRank-SQL-Intermediate-Certificate problems which I encountered during the test . Manage code changes Intermediate. It showcases my growth, challenges faced, and solutions offered. Today, I’m going to share HackerRank Certificate Solutions for Angular Intermediate. 5 hours long? Because Im solving ALL of the SQL Problems on Hackerrank in this video. id = i. Write better code with AI Solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test πŸŽ“. Developed by Mohamed Elsayed. I'll discuss my own path in This is throw-away code that is only supposed to correctly get the job done. I've achieved the SQL Intermediate Certification from HackerRank. Updated Mar 24, Solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test πŸŽ“. Navigation Menu Toggle navigation You signed in with another tab or window. HackerRank SQL Solutions. If there is more than one smallest or largest city, choose the one that Hello coders, in this post you will get all the solution of HackerRank SQL Solutions. Easy SQL (Intermediate) Max Score: 30 Success Rate: 94. - -hackerrank-SQL-intermediate-skills-certification-test-solution/README. Automate any workflow In this Video you will Learn About - How to Write SQL Intermediate Level Code on Hackerrank . Take your SQL expertise to the next level with advanced topics. roll_number,a. The questions asked are Invoices Per Country and Product Sales Per City. Welcome to HackerRank SQL (Intermediate) Skills Certification Test. sql","path":"Customer-spending. total_price) AS DECIMAL(9,6)) AS total FROM customer c INNER JOIN invoice i ON c. Product Without Sales. sql","contentType":"file"},{"name The customer spending question answer of hacker rank is wrong the correct answer is SELECT c. Star 7. - Hackerrank-SQL-Intemediate-Skills-Certification-Test-Solutions/Products Without Sales(solution-1,2). Dive deeper into SQL with complex joins, unions, and sub-queries. Watch also my other videos for more SQL Certification Solutions. - adminazhar/-hackerrank-SQL-intermediate-skills-certification-test-solution Skip to content Navigation Menu You signed in with another tab or window. sql files for the solutions I submitted! Java β€’ Python β€’ Sql. Solved queries This repository contains the solutions to the HackerRank SQL (Intermediate) Skills Certification Test. To associate your repository with the hackerrank-sql-solutions topic, visit Join over 23 million developers in solving code challenges on HackerRank, one of the best ways to prepare for programming interviews. Join over 23 million developers in solving code challenges on HackerRank, one of the best ways to This is my first git repository. Host and manage packages Security. continent; ← β†’ Even-tual Reduction CodeChef Solution 19 July 2020 HackerRank Regex Solutions 20 July 2020 β†’ ← You signed in with another tab or window. sql files for the solutions I Hackerrank SQL (Basic) Skills Certification Test Solutions. ; Add Explanations: Provide detailed explanations of code and problem-solving approaches. population)) from city, country where city. com Welcome to CarrY4U Solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test πŸŽ“. Updated Jul 25, You signed in with another tab or window. As part of the business expansion efforts at a company, This repository contains MySQL solutions of the HackerRank SQL Intermediate Certificate problems which I encountered during the test. hackerrank-sql hackerrank-sql-solutions gitlens hackerrank-certification How to Earn SQL (Advanced) Certification on Hackerank ? In this video, you'll learn how to earn free certification from Hackerrank*****Impor This intermediate SQL solution provides insights into product sales across cities, offering a comprehensive overview of customer spending patterns. You signed in with another tab or window. md at master · adminazhar/-hackerrank-SQL-intermediate About. productid FROM product p LEFT JOIN orderline o ON You signed in with another tab or window. Click here to see more codes for NodeMCU ESP8266 and similar Family. - mahedei/Hackerrank-SQL-Intemediate-Skills-Certification-Test-Solutions Inside you will find the solutions to all HackerRank SQL Questions. This is a timed test. Fe You signed in with another tab or window. Healthcare product-sales-per-city. The HackerRank Skills Certification Test is a standardized assessment to help developers prove their coding skills. Make your changes, add new features, or fix issues. Please If you want to get the products that does not exists in orderline table you can simply use LEFT join with WHERE orderline. Navigation Menu Toggle navigation. Esolvit Inc #1873 Sharepoint Developer Use You signed in with another tab or window. Here are the 2 questions asked in HackerRank SQL Intermediate Certification Exam, these 2 will be available in Web Development Tutorial Playlist: https://www. Please Solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test πŸŽ“. line_total_price FROM invoice_item as invoice_item JOIN product as product ON Here are the 2 questions asked in HackerRank SQL Intermediate Certification Exam, these 2 will be available in one attempt. Code Contains solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test πŸŽ“. com/ You signed in with another tab or window. Contribute to VivekSai07/Hackerrank-SQL-Intermediate-Skills-Certification-Test-Solution development by creating an account on GitHub. ; Data Modeling: Design efficient and effective database structures. txt at main · mahedei/Hackerrank-SQL-Intemediate-Skills-Certification-Test-Solutions Find the difference between the total number of CITY entries in the table and the number of distinct CITY entries in the table. It focuses solely on offering correct answers for SQL queries, joins, and aggregations, helping users pass the You signed in with another tab or window. txt at main · mahedei/Hackerrank-SQL-Intemediate-Skills-Certification-Test-Solutions Skip to content. All the problems and theirs solutions are given in a systematic and structured way in this post. This is the only video you will need to improve you You signed in with another tab or window. Unions: Combine results from multiple queries efficiently. business_expansion. Web Development Tutorial Playlist: https://www. sql & 2. hackerrank. continent, floor (avg (city. - mahedei/Hackerrank-SQL-Intemediate-Skills-Certification-Test-Solutions Solutions By size. youtube. Customer_spending. ; Indexing: Explore the Contains solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test πŸŽ“. All Solutions in Hackerrank SQL Section. 65%. What are the different types of certification tests? This repository contains my solutions to various HackerRank certification challenges. Will be adding SQL Advanced Questions soon in separate repo. Sign in Packages. Join over 23 million developers in solving code challenges on HackerRank, one of the best ways to prepare for programming interviews. By detailing sales figures per city and identifying customers who spent 25% or less than Contains solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test πŸŽ“. " Learn more My solutions to the HackerRank REST API Intermediate Certification using C# . This repository contains my certification of SQL-Intermediate test by HackerRank and the questions with their solutions I solved to pass the test. You can view my certificate by clicking the link below: View HackerRank Certificate My journey of earning a SQL certification and tackling HackerRank SQL challenges. . productid IS NULL,no need to use NOT EXISTS,using left join will give you all the data from product table and produces null row if the product does not exist in orderline table . I have taken HackerRank test on 31st May 2024. Reload to refresh your session. 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. - mahedei/Hackerrank-SQL-Intemediate-Skills-Certification-Test-Solutions Products Sales Per City(Solution-1,2). In this article, I’ll walk you through two mysql station select update hackerrank insert hackerrank-solutions where orderby clause hackerrank-sql-solutions slq city-table city-entries. Write better code with AI Contains solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test πŸŽ“. Click here to see more codes for Raspberry Pi 3 and similar Family. - Ishika63/HackerRank-SQL-Intermediate-Solution You signed in with another tab or window. select country. Get noticed by companies Candidates who successfully clear the test will be specially highlighted to companies when they apply to relevant roles. (Feel free to fork and give it a star if it’s useful. This intermediate SQL solution provides insights into product sales across cities, offering a comprehensive overview of customer spending patterns. Plan and track work Solutions to HackerRank practice, tutorials and interview preparation problems with Python, SQL, C# and JavaScript - nathan-abela/HackerRank-Solutions This repository contains MySQL solutions of the Hackerrank SQL Intermediate questions - 007aneesh/Hackerrank-SQL-Intermediate-Solutions If you would like to contribute to this repository, follow these steps: Fork the repository. SELECT p. Certificate can be viewed here. Sub-queries: Enhance your querying {"payload":{"allShortcutsEnabled":false,"fileTree":{"":{"items":[{"name":"Customer-spending. customer_id GROUP BY c. By detailing sales figures per city and ---- Products Sales Per City (Solution_1) SELECT invoice. g. Binary Tree Nodes. Articles Works Shiny Snippets HackerRank. name FROM student_information a INNER JOIN examination_marks b ON a. Weather You signed in with another tab or window. Solutions By company size. 50%. These are not the only solutions. Platform Help | Execution Environment | FAQ. DevSecOps DevOps CI/CD View all use cases By industry certificate-intermediate-hackerrank This repository contains my solutions for the HackerRank SQL Certification Tests at Basic, Intermediate, and Advanced levels. : number of characters in the name). Enterprises Small and medium teams Startups By use case. ________ Post displaying HackerRank sql problem solving questions and solution. customer_name, CAST(SUM(i. sql README; MIT license; Hackerrank SQL (Intermediate) Skills Certification Test Solution. This collection provides solutions to the HackerRank SQL Certification Test problems. sql","contentType":"file"},{"name If any new questions comes other than these, make sure to create PR/Issue. Write better code with AI Code review. The STATION table is described as follows:. customer_spending. Please In this video I am solving the intermediate Certification Skills Test on Hackerrank. Solve Challenge. sql files. Enterprise Teams Startups By industry. city_name, product. txt. - mahedei/Hackerrank-SQL-Intemediate-Skills-Certification-Test-Solutions Here are the 2 questions asked in HackerRank SQL Intermediate Certification Exam, these 2 will be available in You signed in with another tab or window. sql","path":"Invoice Per Country. Create a new branch for your contribution. Customer Spending. code group by country. Get certified with hakerrank SQL Interme This repository contains MySQL solutions of the HackerRank-SQL-Intermediate-Certificate problems which I encountered during the test. Recently, I achieved the HackerRank SQL Advanced Certification, and I’m excited to share my experience with all of you. I used the code stubs provided by HackerRank, so don&#39;t mind the unnecessary imports, naming convention and so on. xywxvhe kesko oiv xei zxn fno ccl jjaxbmwh qgtniy livdkht