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Top earners sql hackerrank solution It’s an interesting one because you can end up overthinking your approach. We define an employee’s Top Earners Problem: We define an employee’s total earnings to be their monthly worked, and the maximum total earnings to be the maximum total earnings for any employee This repository contains my solutions to all SQL challenges on HackerRank. Hey query nerds, Check this solution - WITH table1 AS( SELECT *, (salary * months) max_earnings FROM employee ) SELECT CONCAT(MAX Top Earners. Table of Contents. Weather Observation Station 16; 35. operator is used for multiplying Salary & Months. max_earnings FROM Employee A CROSS JOIN ( SELECT MAX(salary*months) AS max_earnings FROM Employee ) B WHERE (A. ; LIMIT is used to limit the number of rows in the output. https://www. MySQL solution. Hello coders, in this post you will get all the solution of HackerRank SQL Solutions. 6: Binary Tree Nodes: Solution: We can write this query using simple case when statements. Create a HackerRank account You signed in with another tab or window. 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 LEARN AGGREGATE FUNCTIONS IN MySQL SQL. SELECT AVG(EARNINGS), COUNT(*) FROM( SELECT MONTHS*SALARY AS EARNINGS, RANK() over (order by MONTHS * SALARY DESC) as RANK FROM EMPLOYEE ) where RANK = 1 ; Find the maximum amount of money earned by any employee, as well as the number of top earners (people who have earned this amount). Solutions to HackerRank practice, tutorials and interview preparation problems with Python, SQL, C# and JavaScript - minhnhut0602/HackerRank-Solutions2 Inside you will find the solutions to all HackerRank SQL Questions. md","path":"1. Julia just finished conducting a coding contest, and she needs your help assembling the leaderboard! Write a query to print the respective hacker_id and name of hackers who Find the maximum amount of money earned by any employee, as well as the number of top earners (people who have earned this amount). SQL (Intermediate) SQL (Advanced) Difficulty. Here is my Solution in MySQL: SELECT MAX(months*salary), COUNT(months*salary) FROM Employee WHERE months*salary = (SELECT MAX(months*salary) FROM Employee) The order of execution in SQL is FROM - WHERE - SELECT - GROUP BY - ORDER BY - LIMIT. We define an employee’s total earnings to be their monthly salary x months worked, and the maximum total earnings to be the maximum total earnings for any employee in the Employee tabl HackerRank concepts & solutions. Weather Observation Station 17 SQL. SQL SERVER Solution: SELECT TOP 1 mx, cnt FROM (SELECT MAX(MONTHS*SALARY) as mx, COUNT(EMPLOYEE_ID) as cnt FROM EMPLOYEE e GROUP BY MONTHS*SALARY ) emp ORDER BY mx DESC Create a This repository contains my solutions to all SQL challenges on HackerRank. 6 months ago + 0 comments. SOLUTION 1: SELECT MAX(months * salary) AS EARNINGS, COUNT(*) FROM Employee WHERE months * salary = (SELECT MAX(months * This repository contains solutions to all the HackerRank SQL Practice Questions - Pavith19/HackerRank-SQL-Challenges-Solutions Find the maximum amount of money earned by any employee, as well as the number of top earners (people who have earned this amount). DevSecOps DevOps CI/CD HackerRank / SQL / Advanced-Select / the-pads. GitHub Gist: instantly share code, notes, and snippets. The problem states the following: We define an employee's total earnings to be their monthly salary x months worked, and the maximum total earnings to be the maximum total earnings for any employee in the Employee table. Furthermore, it orders the table in DESC and filter the top result which constitute the maximum total salary and the number of employees who earn them. HackerRank Top Earners Solution. . Top Earners: Easy. 🎉 Challenge Completed! 🚀 HackerRank Top Earners I've successfully solved the problem and found the solution for you! Here's the SQL query to find the maximum total earnings for all employees Hello coders, today we are going to solve Japan Population HackerRank Solution in SQL. . SELECT MAX(months * salary) AS max_earnings, COUNT(employee_id) AS employee_count FROM employee WHERE (salary * months) = (SELECT MAX(months * salary) FROM employee); Find the maximum amount of money earned by any employee, as well as the number of top earners (people who have earned this amount). Return to all comments →. ebrusontop. Reload to refresh your session. Sql Track Hackerrank. SELECT TOP 1 SALARY * MONTHS, COUNT(*) FROM EMPLOYEE GROUP BY SALARY * MONTHS ORDER BY SALARY * MONTHS DESC Find the maximum amount of money earned by any employee, as well as the number of top earners (people who have earned this amount). Share this post. We define an employee’s total earnings to be their monthly salary*months worked, HackerRank SQL Problems and Solutions — 1. jlaunay5. Each solution is written in structured query language (SQL), showcasing my proficiency across various levels In this HackerRank Functions in SQL problem solution, 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 Write a query to find the maximum total earnings for all employees as well as the total number of employees who have maximum total earnings. salary*month--- first to calculate total earnings we multiply month * salary. com practice problems using Python 3, С++ and Oracle SQL - marinskiy/HackerrankPractice The Blunder | Problem | Solution | Score: 15; Top Earners | Problem | Solution | Score: 20; hackerrank hackerrank-python hackerrank-solutions hackerrank-sql Resources. Hackerrank SQL Solution #29Basic SQL - Top Earners#sql #hackerrank #hackerrankcourse #codingcourse #sqlcourse #coding #solutions #interview #interviewprepara /*Q. count()-- next for counting no of employees having that salary we use count()group by 1-- ill take simple example. SELECT salary * months AS earnings, COUNT (*) FROM Employee GROUP BY earnings We define an employee's total earnings to be their monthly worked, and the maximum total earnings to be the maximum total earnings for any employee in the Employee table. MAX(monthly_salary * months_worked) AS max_earnings: Calculates the maximum total earnings by multiplying monthly salary by months worked and finds the maximum value. renukapearlgod. c The code 'group by' the total salary (months * salary) into a column and 'count' the respective employee who earns them. You signed in with another tab or window. We define an employee’s total earnings to be their monthly salary* months worked, HackerRank SQL Problems and Solutions — 1. Discussions. DECLARE @ MaxEarnings INT SET @ MaxEarnings = (SELECT MAX (MONTHS * SALARY) Find the maximum amount of money earned by any employee, as well as the number of top earners (people who have earned this amount). RodneyShag. 27%. dhami_k. I like this answer because it is simple. Sep 15, 2024. Find and fix vulnerabilities Actions Solutions to HackerRank practice, tutorials and interview preparation problems with Python, SQL, C# and JavaScript - nathan-abela/HackerRank-Solutions Check out my solution for MSSQL: SELECT MAX (salary * months), COUNT (*) Find the maximum amount of money earned by any employee, as well as the number of top earners (people who have earned this amount). Write a query to find the maximum total earnings for all Hackerrank – SQL – Aggregate – Top Earners Solution. This is a great We use cookies to ensure you have the best browsing experience on our website. Write a Find the maximum amount of money earned by any employee, as well as the number of top earners (people who have earned this amount). blogspot. Click here to see more codes for Raspberry Pi 3 and similar Family. Lists. ranos. #SQL #Hackerrank. Here’s a quick an easy SQL Hackerrank solution for one of the last “aggregate” courses. Contribute to Imtiaze/HackerRank_SQL_Solutions development by creating an account on GitHub. You switched accounts on another tab or window. Weather Observation Station 2; 31. /*Solution with Oracle Sql*/ SELECT MAX(MONTHS * SALARY) AS Max_Earnings Find the maximum amount of money earned by any employee, as well as the number of top earners (people who have earned this amount). Create a HackerRank account Be part of a 23 million-strong community of developers. Hackerrank. Solution(SQL Server): select concat((select max(months*salary) from employee), ' ', (select count(*) from (select rank() over (order by months*salary desc) as rnk from SQL Hackerrank 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 Top Earners. max_earnings; SQL. Aggregation. Write better code with AI Security. Two different solutions for SQL Server: First solution using two CTEs: WITH t1 AS (SELECT MAX (months * salary) Solutions for all SQL challenges on HackerRank executed on MySQL and MS SQL Server. Sep 15, 2024 In this series, we’ll be tackling HackerRank SQL preparation tasks. 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. Top Earners; 30. Query the sum of the populations for all Japanese Top Earners. Please read our This repository contains solutions to all the HackerRank SQL Practice Questions - Pavith19/HackerRank-SQL-Challenges-Solutions. hackerrank We define an employee's total earnings to be their monthly worked, and the maximum total earnings to be the maximum total earnings for any employee in the Employee table. HackerRank solutions. Problem; Input Format; Solution – Japan Population in SQL. Contribute to dmytro-verner/HackerRank_Solutions development by creating an account on GitHub. However, in the above query I have tried sticking to using standard SQL. bkhurramov. 1 year ago + 0 comments. 5 months ago + 0 comments. Skip to content. The output column headers should be Doctor, Professor, Singer, and Actor, Contribute to ugaliguy/HackerRank development by creating an account on GitHub. months) as earnings, B. Contribute to vrushalird/HackerRank-SQL-Solutions development by creating an account on GitHub. You are viewing a single comment's thread. The only employee with earnings = 69952 is Kimberly, so we print the maximum earnings value (69952) and a count of the number of You signed in with another tab or window. The solutions of all SQL hackerrank challenges using MySQL environment - sanchita21/HackerRank-SQL-Challenges-Solutions-1 SQL. In this HackerRank Functions in SQL problem solution, Query the following two values from the STATION table: [Solved] Top Earners in SQL solution in Hackerrank Next [Solved] Weather Observation Station 13 in SQL solution in Hackerrank The solutions of all SQL hackerrank challenges using MySQL environment - padhs/HackerRank-SQL-sol. This was curated after solving all 58 questions, and achieving a score of 1130 points (WR1) Subscribe Sign in. tiwariarunesh12. Basic Select. Problem 1. wonder if this will always result the needed solution. consider query SELECT name , id FROM employee group by 1; in this query there are 2 columns i. max_earnings, count(*) FROM( SELECT (A. e. Create a HackerRank account Find the maximum amount of money earned by any employee, as well as the number of top earners (people who have earned this amount). The table and earnings data is depicted in the following diagram: The maximum earnings value is 69952. Stars. 1 Top Competitors | HackerRank | MSSQL 2 Reverse String | LeetCode A high earner is an employee who has a salary in the top three unique salaries for their “HackerRank SQL” is published by Isabelle in JEN-LI CHEN IN DATA SCIENCE. sql at master · rajeshpp/HackerRank-1 Find the maximum amount of money earned by any employee, as well as the number of top earners (people who have earned this amount). hackerrank. Easy Solution. 1k Solutions to HackerRank practice, tutorials and interview preparation problems with Python 3, mySQL, C# and JavaScript - HackerRank-1/SQL/03 - Aggregation/08 - Top Earners. We define an employee's total earnings to be their monthly salary x months This solution here uses a normal RANK function with an Oracle Syntax, I think this solution I came up with is more self-explanatory and does not use ROWNUM- I thin ROWNUM is better used where you need a sequential numbering, I would not feel safe in using that one, rather this: Not the best solution, but here is an alternative using CROSS JOIN: SELECT C. HackerRank SQL Challenge Solutions . , name and idSo we have to group it by 1st column that is name. In. Sign in Product GitHub Copilot. - SQL-track-on-Hackerrank-/Top Earners. Pivot the Occupation column in OCCUPATIONS so that each Name is sorted alphabetically and displayed underneath its corresponding Occupation. Solutions By company size. Contribute to vrushalird/HackerRank-SQL-Solutions development by creating an account on My solutions to SQL problems on HackerRank # SQL Problems Page: https://www. Leave a Comment / Studying Last Modified - November 12th, 2022. com site. Sign in SQL: 8: Top Earners: SQL: 9: Weather Observation Station 2: SQL: 10: Weather Observation Station 13: SQL: 11: Weather Observation Station 14: SQL: 12: Weather Observation Station 15 Efficient solutions to HackerRank problems. ChatGPT. Weather Observation Station 13; 32. Oracle Solution: Select * from (SELECT (months*salary),count(months*salary) from Employee group by (months*salary) order by Top Earners. 29. Solution for MS SQL Server: SELECT CONCAT (MAX (SALARY * MONTHS), ' ', COUNT (SALARY * MONTHS)) FROM EMPLOYEE WHERE SALARY * MONTHS IN (SELECT MAX SQL. We use cookies to ensure you have the best browsing experience on our website. Solution. with mycte as (select *, (salary*months Simple solution for MS SQL Server. FOR MY SQL . 3 years ago + 0 comments. Hard. Readme License. Top Earners – HackerRank Solution; Weather HackerRank SQL track solutions. com/challenges/earnings-of-employeesL Top Earners. adriano_lfilho. Link to Challenge - https://www. MySQL; Problem. HackerRank-Solutions / SQL / 1_Basic Select / 20_Employee Salaries / Employee Salaries. Solve Challenge. WORKING SOLUTION. 3 weeks ago + 0 comments. Leaderboard. 1 month ago + 0 comments. aaradhyanagar12. My solution in MS SQL: SELECT months * salary AS earnings, COUNT(months * salary) FROM employee GROUP BY months * salary HAVING months * salary Find the maximum amount of money earned by any employee, as well as the number of top earners (people who have earned this amount). solution in sql server: --create cte (common Table Expression) to have earnings column in = months*salary. Join over 23 million developers in solving code challenges on HackerRank, one of the best ways to prepare for programming interviews. Easy SQL (Basic) Max Score: 20 Success Rate: 98. Advanced Select. Mar 30, 2021. Weather Observation Station 14; 33. Sep 15, 2024 In this series, we’ll be tackling HackerRank SQL preparation Another way to solve this query is using the pivot function in T-SQL. Create a HackerRank account Be part of a 23 About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright SELECT MAX (months * salary), COUNT (*) FROM EMPLOYEE-- [This statement will only return the Max and the total row count] GROUP BY (months * salary)-- At this point the total count or -- how many times the Max Salary values occurred in the table-- Will be grouped by (months * salary) and occurrences in Ascending Order ORDER BY (months * salary) DESC-- Sort the Find the maximum amount of money earned by any employee, as well as the number of top earners (people who have earned this amount). sql at master · mohandsakr/SQL-track-on-Hackerrank- Top Earners. MIT license Activity. Contribute to AmanYousuf/SQL-HackerRank-Basic development by creating an account on GitHub. 2 years ago + 0 comments. svinsearchof. My MS SQL Server Code. Solutions to the SQL HackerRank challenges. SELECT MAX(salary * months) AS max_total_earnings, COUNT(*) AS number_of_employees_with_max_earnings FROM Employee WHERE salary * months = (SELECT MAX(salary * months) FROM Employee); Find the maximum amount of money earned by any employee, as well as the number of top earners (people who have About Press Copyright Contact us Press Copyright Contact us Find the maximum amount of money earned by any employee, as well as the number of top earners (people who have earned this amount). Here's an oracle solution without group by and is generalized incase the question asks for the nth maximum (where Rank = n). Enterprises Small and medium teams Startups Nonprofits By use case. Navigation Menu Toggle navigation. HackerRank SQL Solutions. Write a query to find the maximum total earnings for all employees as well as the total number of employees who Top Earners — HackerRank Advanced SQL. com practice problems using Python 3, С++ and Oracle SQL - marinskiy/HackerrankPractice The Blunder | Problem | Solution | Score: 15; Top Earners | Problem | Solution | Score: 20; hackerrank You signed in with another tab or window. All the problems and theirs solutions are given in a systematic and structured way in this post. JDBC basic example For Select Query For explanation watch video: For Creating Table:: SQL> create table emp60(srno int,fname varchar2(10)); Table created. 4. Star 0 Fork 0; Star Code Revisions 1. Write a query to find the maximum it is my solution to the problems on the hackerrank. This solution here uses a normal RANK function with an Oracle Syntax, I think this solution I came up with is more self-explanatory and does not use ROWNUM- I thin ROWNUM is better used where you need a Find the maximum amount of money earned by any employee, as well as the number of top earners (people who have earned this amount). 2 months ago + 0 comments. Weather Observation Station 15; 34. what if the value is more than one. See all HackerRank SQL Problems and Solutions — 1. Embed. salary*A. HackerRank SQL Problems and Solutions — 1. So we're giving this table employee that has the Collins employee ID name, months and salary and we're asked to query the maximum total I am working on the HackerRank Top Earners problem. Created Dec 19, 2022. Contribute to dkeitley/sql-hackerrank development by creating an account on GitHub. In this interesting challenge we would write an SQL query to determine top maximum earnings of a list of employees. Q. Medium. 9 years ago + 63 comments. Basic/Exercise statements with solutions":{"items":[{"name":"Average_population. Easy. sql. Top Earners: SQL: 9: Weather Observation Station 2: SQL: 10: Weather Observation Station 13: Join over 23 million developers in solving code challenges on HackerRank, one of the best ways to prepare for programming interviews. Subdomains. Top Earners: SQL: 9: Weather Observation Station 2: SQL: 10: Weather Observation Station 13: You signed in with another tab or window. SELECT MAX(months * salary) AS max_earnings, COUNT(employee_id) AS employee_count FROM employee WHERE (salary Join over 23 million developers in solving code challenges on HackerRank, one of the best ways to prepare for programming interviews. You signed out in another tab or window. Weather Observation Station 12 Hackerrank Solution SQL*****If You want code click here:https://idiotprogrammern. the syntax is coded that Solutions to HackerRank practice, tutorials and interview preparation problems with Python, SQL, C# and JavaScript - muhammadahmad0313/HackerRank-Solutions-Regex This is a working solution in My SQL. Hey everybody, I will do top earners from the aggregation section of SQL from Hacker Rank. Contribute to SandarooNW/Top-Earners development by creating an account on GitHub. SQL Basic Challenges on HackerRank. Click here to see more codes for NodeMCU ESP8266 and similar Family. SQL. Find the maximum amount of money earned by any employee, as well as the number of top earners (people who have earned this amount). {{ message }} Instantly share code, notes, and snippets. Using ORDER BY MAX_SAL DESC, salaries are sorted in descending order of max_salary. 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. Saved searches Use saved searches to filter your results more quickly -- Top Earners -- We define an employee's total earnings to be their monthly salary x months worked, and the maximum total earnings to be the maximum total earnings for any employee in the Employee table. Host and manage packages Security. Here’s a quick an easy SQL Hackerrank solution for one of A lesson that teaches you how to solve the following problem from the SQL section in HackerRank. Ekuku-Jaime / topearners. Contribute to BlakeBrown/HackerRank-Solutions development by creating an account on GitHub. SELECT max_earnings, Count(*) FROM (SELECT NAME, months * salary AS earnings FROM employee) e, (SELECT Max(months * salary) AS max_earnings FROM employee) a WHERE earnings = max_earnings GROUP BY t. 4 months ago + 0 comments. SQL Server solution: WITH cte AS (SELECT employee_id, salary * months AS total FROM employee) SELECT TOP (1) total, COUNT (employee_id) FROM cte GROUP BY total ORDER BY 39. majedabdu29. SELECT max_earnings, Count(*) FROM (SELECT NAME, months * salary AS earnings FROM employee) e, (SELECT Max(months * salary) AS max_earnings Find the maximum amount of money earned by any employee, as well as the number of top earners (people who have earned this amount). mysql / 1_Basic Select / Top Earners. 1 Revising the Select About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Sql one of the most important language asked in most of the analytics interviews, in this series i will be solving sql questions from hackerrank, hackerearth This Repository contain solutions to HackerRank 30 Days Of Code Challenge, 10 days of javascript,10 days of statistics,java,sql. 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. 7 years ago + 27 comments. SELECT MAX (months * salary), ' ', COUNT (*) FROM Employee GROUP BY (salary * months) DESC LIMIT 1;-3 | Permalink. LIMIT 1 will return only the Top Earners || HackerRank SQL Solution#SQL #hackerrank #KodingKamaal #codingsolutions #DatabaseManagement #education #programming #subscribetomychannel #SQL SQL. 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. Contribute to ndleah/SQL-Hackerrank-Challenge-Solutions development by creating an account on GitHub. 3 hours ago + 0 comments. - rutujar/HackerRank-solutions Top Earners. Problem. months) = max_earnings) C GROUP BY C. Find and fix vulnerabilities Click here to see solutions for all Machine Learning Coursera Assignments. From my HackerRank solutions. I`m using only the first 3 in this query. Write a query Solution. Top Earners. Adi The PM's Substack. onurozanislek. MSSQL solution: SELECT TOP 1 (MONTHS * SALARY), COUNT(*) FROM EMPLOYEE GROUP BY (MONTHS * SALARY) ORDER BY You signed in with another tab or window. What would 170+ solutions to Hackerrank. 170+ solutions to Hackerrank. Top SQL Interview Questions You Need to Find the maximum amount of money earned by any employee, as well as the number of top earners (people who have earned this amount). srinath_deepika. Welcome to our YouTube channel, your gateway to the fascinating world of Data Roles Interview Preparation! In this video we have solved a Sql Question from H Top Earners. - qanhnn12/SQL-Hackerrank-Challenge-Solutions SQL. Then print these values as 2 space-separated integers. -5 | Parent Permalink. Submissions. Explanation: SELECT: Retrieves the required data. MySQL solution-select (salary * months)as earnings ,count(*) from employee group by 1 order by earnings desc limit 1; {"payload":{"allShortcutsEnabled":false,"fileTree":{"1. 3 years ago + 2 comments. wnctki fiqw wcjyb ufovy qzn nexkr hpgr wamnxg gtwmt jetk