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