Hackerrank sql intermediate certification solutions invoices per country About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test π. Hacker Rank SQL. Make your changes, add new features, or fix issues. Test duration 35 mins. 2. e. country_code, a. Hackerrank Intermediate SQL certification solutions with basic SQL quarries, Sub quarries and Aggregation functions. I have taken HackerRank test on 3rd June 2022. main You signed in with another tab or window. Sign in Product You signed in with another tab or window. Note : Inside you will find the solutions to all HackerRank SQL Questions. 65%. First Name. roll_number,a. This repository contains MySQL solutions of the HackerRank-SQL-Intermediate-Certificate problems which I encountered during the test. Intermediate. Top Earners | Easy | HackerRank We define an employee's total earnings to be their monthly salary × months worked, and the maximum total earnings to be the maximum total earnings for any employee in the Employee table. No. txt at main · mahedei/Hackerrank-SQL-Intemediate-Skills-Certification-Test-Solutions Get FREE SQL Certification with HackerRank, pass in one attempt. SQL. Binary Tree Nodes. Create a new branch for your contribution. Navigation Menu Toggle navigation. Click here to see more codes for NodeMCU ESP8266 and similar Family. - adminazhar/-hackerrank-SQL-intermediate-skills-certification-test-solution You signed in with another tab or window. This repo has solutions for the questions asked in Hackerrank SQL Intermediate test as of 13th-April-2023. Get noticed by companies Candidates who successfully clear the test will be specially highlighted to companies when they apply to relevant roles. : number of characters in the name). SQL (Basic) SQL (Intermediate) SQL (Advanced) Difficulty. Customer_spending. - Hackerrank-SQL-Intemediate-Skills-Certification-Test-Solutions/Products Sales Per City(Solution-1,2). They are essential for building more sophisticated and robust queries, managing data relationships, and optimizing query performance. - Hackerrank-SQL-Intemediate-Skills-Certification-Test-Solutions/invoice Spending. Code Issues Pull requests Solved queries for the Hackerrank SQL (Basic) Skills Certification Test π. - mahedei/Hackerrank-SQL-Intemediate-Skills-Certification-Test-Solutions Skip to content Navigation Menu You signed in with another tab or window. Business_expansion. DevSecOps DevOps CI/CD View all use cases certificate-intermediate-hackerrank. (Feel free to fork and give it a star if itβs useful. Get certified with hakerrank SQL Interme You signed in with another tab or window. - adminazhar/hackerrank-SQL-basic-skills-certification-test-solution Skip to content. DevSecOps DevOps CI/CD View all use cases By industry. customer_name, CAST(SUM(i. They have international customers, but their database does not include country codes Contains solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test π. ; Add Explanations: Provide detailed explanations of code and problem-solving approaches. Please check 1. Country codes SQL solution SELECT a. You switched accounts on another tab Here are the 2 questions asked in HackerRank SQL Intermediate Certification Exam, these 2 will be available in one attempt. Solved. The HackerRank Skills Certification Test is a standardized assessment to help developers prove their coding skills. {"payload":{"allShortcutsEnabled":false,"fileTree":{"":{"items":[{"name":"Customer-spending. - mahedei/Hackerrank-SQL-Intemediate-Skills-Certification-Test-Solutions This repository contains MySQL solutions of the HackerRank SQL Intermediate Certificate problems which I encountered during the test. Find and fix vulnerabilities How to Earn SQL (Advanced) Certification on Hackerank ? In this video, you'll learn how to earn free certification from Hackerrank*****Impor Recently, I achieved the HackerRank SQL Advanced Certification, and Iβm excited to share my experience with all of you. Join over 23 million developers in solving code challenges on HackerRank, one of the best ways to You signed in with another tab or window. The test was taken on 12th May 2023, and the certificate can be view here Solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test π. Subdomains. subject_two + b. 50%. total_price) AS DECIMAL(9,6)) AS total FROM customer c INNER JOIN invoice i ON c. Query for Oracle Database Country code | hackerrank Mysql certification solution . Write better code with AI Code review. - mahedei/Hackerrank-SQL-Intemediate-Skills-Certification-Test-Solutions In this video I am solving the intermediate Certification Skills Test on Hackerrank. - adminazhar/-hackerrank-SQL-intermediate-skills-certification-test-solution Solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test π. hackerrank. Web Development Tutorial Playlist: https://www. Solutions By company size. Certificate: SQL Verified. roll_number GROUP BY b. select Contribute to aghodke24/HackerRank-Sql-Advanced-questions development by creating an account on GitHub. Contribute to vbtsahu/hackerrank_sql-intermediate development by creating an account on GitHub. This was curated after solving all 58 questions, and achieving a score of 1130 points (WR1) Given the CITY and COUNTRY tables, query the names of all cities where the CONTINENT is 'Africa'. 2 Questions are asked, as of now 2 questions will be asked from these questions, provided the solution also: You signed in with another tab or window. Code Contains solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test π. md at master · adminazhar/-hackerrank-SQL-intermediate Join over 23 million developers in solving code challenges on HackerRank, one of the best ways to prepare for programming interviews. A company wants to contact each of its customers regarding the policy changes. - adminazhar/hackerrank-SQL-basic-skills-certification-test-solution country-codes. customer_id, a. code group by country. Inside you will find the solutions to all HackerRank SQL Questions. A business analyzing data by country. Will be adding SQL Advanced Questions soon in separate repo. Each challenge has a My journey of earning a SQL certification and tackling HackerRank SQL challenges. sql files for the solutions I submitted! Question1: Business Expansion Question2: Customer Spending Here is the certificate I got using the solutions You signed in with another tab or window. - -hackerrank-SQL-intermediate-skills-certification-test-solution/ at master · adminazhar/-hackerrank-SQL-intermediate-skills-certification-test-solution Contribute to fawazatha/HackerRank-SQL-Intermediate-Solution development by creating an account on GitHub. I have taken HackerRank SQL (Intermediate) Certificate test on 10th November 2024. Today, Iβm going to share HackerRank Certificate Solutions for Angular Intermediate. About. sql files for the solutions I submitted! Question 1: Business Expansion. In this article, Iβll walk you through two questions from the exam along You signed in with another tab or window. SQL (Intermediate) - Processing. country_name, count(*), avg(i. Navigation Menu Toggle navigation I have taken HackerRank test on 31st May 2024. Review Profile. As part of the business expansion efforts at a company, Contains solved queries for the Hackerrank SQL (Basic) Skills Certification Test π. population)) from city, country where city. Thanks to HackerRank for the opportunity to grow. city_id and cu. - Pull requests · adminazhar/-hackerrank-SQL-intermediate-skills-certification-test-solution The customer spending question answer of hacker rank is wrong the correct answer is SELECT c. Please All the problems and theirs solutions are given in a systematic and structured way in this post. id = cu. sql github mysql sql certificate hackerrank certification collaborate hackerrank-solutions hackerrank-sql hackerrank-sql-solutions gitlens hackerrank-certification You signed in with another tab or window. sql and 2. customer_spending. of questions 2 questions. - -hackerrank-SQL-intermediate-skills-certification-test-solution/README. Get certified with hakerrank SQL Interme Solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test π. These concepts introduce more complex features and functionalities of SQL. id = i. Last name Click here to see solutions for all Machine Learning Coursera Assignments. Please Join over 23 million developers in solving code challenges on HackerRank, one of the best ways to prepare for programming interviews. Get Latest Updates You signed in with another tab or window. name FROM student_information a INNER JOIN examination_marks b ON a. You can view my certificate by clicking the link below: View HackerRank Certificate This intermediate SQL solution provides insights into product sales across cities, offering a comprehensive overview of customer spending patterns. Personal solution for SQL intermediate test. Return only those countries where their average invoice amount is greater than the average invoice amount over all invoices. com/ You signed in with another tab or window. These challenges cover a wide range of programming topics and are designed to assess and validate your coding skills. azhark. select a. It showcases my growth, challenges faced, and solutions offered. ________ Retrieve information about each country's name, the count of customers, and the average total price of their invoices. Saved searches Use saved searches to filter your results more quickly Contains solved queries for the Hackerrank SQL (Basic) Skills Certification Test π. MahedeiHasan / Hackerrank-SQL-Basic-Skills-Certification-Test-Solutions. country_id and ci. customer_id,a. Star 7. Solved queries for the Hacker-rank SQL (Intermediate) Skills Certification Test - codehub001/Hacker-rank You signed in with another tab or window. HackerRank SQL Solutions. Certificate can be viewed here. You signed out in another tab or window. - adminazhar/hackerrank-SQL-basic-skills-certification-test-solution Web Development Tutorial Playlist: https://www. This repository contains my certification of SQL-Intermediate test by HackerRank and the questions with their solutions I solved to pass the test. This might sometimes take up to 30 minutes. com is a search engine built on artificial intelligence that provides users with a customized search experience while keeping their data 100% private. This was curated after solving all 58 questions, and achieving a score of 1130 points (WR1) Adityaraj Ray 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 Contribute to imohitkhandelwal/Hackerrank_SQL_Intermediate_Certification_Solution development by creating an account on GitHub. 1. Solutions to HackerRank practice, tutorials and interview preparation problems with Python, SQL, C# and JavaScript - nathan-abela/HackerRank-Solutions Contains solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test π. Please check 1. Please You signed in with another tab or window. com/playlist?list=PL725CY54KY6JPgkikjL9-hANsKQeQjEO7Click here to Skip to content. - Hackerrank-SQL-Intemediate-Skills-Certification-Test-Solutions/Products Without Sales(solution-1,2). - adminazhar/hackerrank-SQL-basic-skills-certification-test-solution This intermediate SQL solution provides insights into product sales across cities, offering a comprehensive overview of customer spending patterns. Write a query to find the maximum total earnings for all employees as well as the total number of employees who have maximum total Here are the 4 questions asked in HackerRank SQL Basic Certification Exam, from these 2 will be available in one attempt. Medium. Manage code changes Full HackerRank SQL Basic Certification Solution Video Student Analysis SQL solution in SQL SELECT a. name, concat("+", b. customer_id; Contains solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test π. This repository contains my solutions for the HackerRank intermediate-level problems using MySQL. sql & 2. custome My requirement is to display country name, total number of invoices and their average amount. Plan and track work Join over 23 million developers in solving code challenges on HackerRank, one of the best ways to prepare for programming interviews. Given the CITY and COUNTRY tables, query the names of all the continents (COUNTRY. Unsolved. countrycode = country. These solutions were completed during a test on August 21, 2023. roll_number HAVING SUM(b. 2 Questions were asked, as of now 2 questions will be asked from these questions(I hope so), provided the solution also: 39. The test consists of two tasks that involve querying a database using SQL. Basic 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. txt at main · mahedei/Hackerrank-SQL-Intemediate-Skills-Certification-Test-Solutions You. Enterprises Small and medium teams Startups By use case. Updated Jul 25, The HackerRank Skills Certification Test is a standardized assessment to help developers prove their coding skills. Sign in Contains solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test π. Filter the results to include only countries with an average total price greater than the overall average total price across all countries. subject_three) < 100; This collection provides solutions to the HackerRank SQL Certification Test problems. We welcome contributions to enhance this collection of HackerRank 30 Days of Code solutions: Improve Existing Solutions: Optimize or clarify current solutions. I've achieved the SQL Intermediate Certification from HackerRank. com/playlist?list=PL725CY54KY6JPgkikjL9-hANsKQeQjEO7Click here to Subscribe : https://www. ; Improve Documentation: You signed in with another tab or window. Issues. Solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test π. Hard. where LAT_N is the northern latitude and LONG_W is the western longitude. Write a query that gives month, monthly maximum, monthly minimum, monthly average temperatures for the six months. phone_number) from customers as a left join country_codes as b on a. Watch also my other videos for more SQL Certification Solutions. com Web Development Tutorial Playlist: https://www. Revising the Select Query I β HackerRank Solution; Revising the Select Query II β HackerRank Solution; Select All β HackerRank Solution You signed in with another tab or window. Star 1. Format the average as a floating-point number with 6 decimal places. 2 Questions are asked, as of now 2 questions will be asked from these questions, provided the solution also: select country. Feel free to explore the solutions and the approach I took to solve these challenges. Get Certificate. This repository contains MYSQL solutions of HackerRank-SQL-Intermediate-Certificate problems which I encountered during the test . I will try my best to You signed in with another tab or window. - adminazhar/-hackerrank-SQL-intermediate-skills-certification-test-solution Contains solved queries for the Hackerrank SQL (Basic) Skills Certification Test π. customer_id GROUP BY c. This is one question solution to the HackerRank SQL Basic Certification problem and this is shared for your increasing knowledge. Explore my GitHub repository to learn from my experiences and find inspiration for your SQL learning path. id = ci. Status. SQL (Intermediate) Skills Certification Test 35 min. select co. subject_one + b. The test consisted of two questions that I had 35 minutes to solve. com/2022/06/05/hackerrank-sql-basic-certificatio Contribute to aghodke24/HackerRank-Sql-Intermediate-questions development by creating an account on GitHub. ) Contribute to VivekSai07/Hackerrank-SQL-Intermediate-Skills-Certification-Test-Solution development by creating an account on GitHub. Contains solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test π. This repository contains the solutions for HackerRank Beginner and Intermediate SQL Certifications. Contains solved queries for the Hackerrank SQL (Basic) Skills Certification Test π. If any new questions comes other than these, make sure to create PR/Issue. Here is the solution of Hacker Rank SQL Intermediate Questions This repository contains the solutions to the HackerRank SQL (Intermediate) Skills Certification Test. Note: Round the average to the nearest integer. txt at main · mahedei/Hackerrank-SQL-Intemediate-Skills-Certification-Test-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 Contains solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test π. For each country, display the country name, total number of invoices, and their average amount. Contribute to ejaj/SQL development by creating an account on GitHub. sql files for the solutions I submitted! Solution of Hackerrank Intermediate certification Hey therr In this repository I have given the solution of Hackerrank intermediate certification sloution hope you like it 2 Questions are asked, as of now 2 questions will be asked from these questions, provided Join over 23 million developers in solving code challenges on HackerRank, one of the best ways to prepare for programming interviews. Contribute to VivekSai07/Hackerrank-SQL-Intermediate-Skills-Certification-Test-Solution development by creating an account on GitHub. Business Expansion. Navigation Menu Toggle navigation This repository contains MYSQL solutions of HackerRank-SQL-Intermediate-Certificate problems which I encountered during the test . customer_id Contains solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test π. continent, floor (avg (city. The questions asked are Invoices Per Country and Product Sales Per City. The Certificate can be viewed here . business_expansion. Try it today. country order by a. github mysql sql certificate hackerrank certification collaborate hackerrank-solutions hackerrank-sql hackerrank-sql-solutions gitlens hackerrank-certification student-vscode github-campus-experts hackerrank-certificatio hackerrank-sql-certificate hackerrank Join over 23 million developers in solving code challenges on HackerRank, one of the best ways to prepare for programming interviews. total_price) from country co, city ci, customer cu, invoice i where co. You switched accounts on another tab or window. Welcome to CarrY4U This intermediate SQL solution provides insights into product sales across cities, offering a comprehensive overview of customer spending patterns. 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. Weather Observation Station 5 Query the two cities in STATION with the shortest and longest CITY names, as well as their respective lengths (i. Easy. continent; β β Even-tual Reduction CodeChef Solution 19 July 2020 HackerRank Regex Solutions 20 July 2020 β β Write better code with AI Security. Welcome to HackerRank SQL (Intermediate) Skills Certification Test. Certification Test. Feel free to ask doubts in the comment section. com/ The Merit Rewards SQL problem is a question presented in the HackerRank Basic SQL Certification exam. Medium SQL (Intermediate) Max Score: 30 Success Rate: 97. There is a table with daily weather data over the last 6 months of 2020, including the maximum, minimum, and average temperatures. sql","contentType":"file"},{"name You signed in with another tab or window. adminazhar / -hackerrank-SQL-intermediate-skills-certification-test-solution. Continent) and their respective average city populations (CITY. You signed in with another tab or window. You can find the full source code here . If you would like to contribute to this repository, follow these steps: Fork the repository. The empty cell data for columns with less than the maximum number of names per About. If there is more than one This repository contains my solutions to various HackerRank certification challenges. This is just to help new developers to compete and learn. Sign in. Join over 23 million developers in solving code challenges on HackerRank, one of the best ways to prepare for programming interviews. - Ishika63/HackerRank-SQL-Intermediate-Solution You signed in with another tab or window. April 1, 2023. Reload to refresh your session. ; Multiple Language Implementations: Add solutions in other programming languages. Solve Challenge. name,concat HackerRank SQL Intermediate Certification Solutions β FREE SQL Certification. Personal. Click here to see more codes for Raspberry Pi 3 and similar Family. 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. Customer Spending. Moreover, I need to return only those countries where the average invoice amount is greater than the average invoice amount of all invoices. Skills. All 5 Questions Solution: https://www. country = b. roll_number = b. Sign in You signed in with another tab or window. github mysql sql Solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test π. So, without wasting any time, letβs jump to the solutions. sql","path":"Customer-spending. - adminazhar/-hackerrank-SQL-intermediate-skills-certification-test-solution This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. - mahedei/Hackerrank-SQL-Intemediate-Skills-Certification-Test-Solutions You signed in with another tab or window. Platform Help | Execution Environment | FAQ. Instructions. This is a timed test. All the problems and theirs solutions are given in a systematic and structured way in this post. Click here to see more codes for Arduino Mega (ATMega 2560) and similar Family. SQL (Intermediate) Skills Certification Test. I have taken SQL Intermediate Certification Hackerrank Solution https://www. by Azhar Khan. Easy SQL (Intermediate) Max Score: 30 Success Rate: 94. Population) rounded down to the nearest integer. Hackerrank-SQL-Intermediate-Certification-Test. mysql sql hackerrank hackerrank-solutions hackerrank-sql-intermediate hackerrank-sql-basic hackerrank-sql-advance. Navigation Menu Toggle navigation Hello coders, in this post you will get all the solution of HackerRank SQL Solutions. . Beginner Certification Merit Rewards : Write a query to find employee Ids along with names of all employees who worked in the HR department who earned a bonus of 5000 dollars or more in the last quarter. We are evaluating your submitted code. SELECT COUNT(CITY) β COUNT(DISTINCT CITY) FROM STATION ; X. youtube. Healthcare Skip to content. fpt dczbr mnksy cpqno dvrb ywtn tlbkmm tep woes rpvxi