Occupation sql hackerrank solution. You are viewing a single comment's thread.

Occupation sql hackerrank solution 50%. So you obtain something like: Eve | Actor |1 Jennifer |Actor |2 Ketty | Actor |3 Samantha |Actor |4 Aamina |Doctor|1 Julia |Doctor|2 Priya |Doctor |3 And so on for the other professions. Click here to see more codes for Raspberry Pi 3 and similar Family. Submissions. name, C. SQL. Note: CITY. Input Format. Navigation Menu Toggle navigation. The Dec 28, 2022 · Pivot the Occupation column in OCCUPATIONS so that each Name is sorted alphabetically and displayed underneath its corresponding Occupation. Sample Input Mar 7, 2023 · Query the name and abbreviated occupation for each person in OCCUPATIONS. For anyone who is trying to do this in MS SQL Server, here is my solution: SELECT * FROM ( SELECT TOP 100 CONCAT(NAME,'','(',LEFT(OCCUPATION,1),')') AS N1 FROM OCCUPATIONS ORDER BY NAME ASC ) AS T1 Create a HackerRank account Jun 15, 2024 · The solutions of all SQL hackerrank challenges using MySQL environment - padhs/HackerRank-SQL-sol. Solve Challenge. This was curated after solving all 58 questions, and achieving a score of 1130 points (WR1) HackerRank > SQL Prep > Advanced Select > Occupations. Feb 24, 2024 · Pivot the Occupation column so the Name of each person in OCCUPATIONS is displayed underneath their respective Occupation. recency | 1006 Discussions| Please Login in order to post a comment. Occupation AND a. You signed out in another tab or window. The problem involves querying a list of all names in the “OCCUPATIONS” table, along with the first letter of Jun 22, 2023 · 19. 1 month ago + 1 comment. Category - Hacker Rank Online Judge Maniruzzaman Akash 1 year ago 2027 0 Ex: #1 [Solved] Day 0: Hello, World solution in Hackerrank - Hacerrank solution C You signed in with another tab or window. Used row_number() for the same. Oracle solution SELECT MAX(CASE WHEN Occupation = 'Doctor' THEN Name END) AS Doctor, MAX(CASE WHEN Occupation = 'Professor' THEN Name END) AS same :(edit: so i checked the code and found the missing semi colon after first query. MySQL; Problem. Jenny Ashley HackerRank personal solutions. Dec 23, 2024 · Hello coders, today we are going to solve Contest Leaderboard HackerRank Solution in SQL. Karim Reyes · Follow. Mar 2, 2021 · To understand the above solution, Try to print the inner SELECT query first. chaulkar_shreyas. Q. Latest commit WHEN OCCUPATION = 'Doctor' THEN NAME. Problem; Input Format; Explanation; Solution – Contest Leaderboard in SQL. Name > b. My solution in MySQL for this challenge. sql. 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 achieved full scores for more than one challenge. The STATION table is described as follows:. Skip to content. I got the sol but it was not in the simple way and also took time in processing. Note: Print NULLwhen there are no more See more Annotated solutions to HackerRank's SQL domain questions. Feb 6, 2023 · Firstable, you use ROW_NUMBER() to order the names with the same profession. --- my sql solution. Create a HackerRank account Be part of a Oct 28, 2024 · Pivot the Occupation column so the Name of each person in OCCUPATIONS is displayed underneath their respective Occupation. Shaloo Mathew. In this article, I’ll walk you through two questions from the exam along I used a similar query, but my order for the professors is incorrect. For example: AnActorName(A), ADoctorName(D), AProfessorName(P), and ASingerName(S). sql at main · modavidc/hackerrank-sql SELECT CONCAT('There are a total of ', COUNT(occupation), ' ', LOWER(occupation), 's') FROM occupations GROUP BY occupation ORDER BY COUNT(occupation), occupation; Conclusion. Really good stuff. NAME, ActTable. For example, if there are three records in the table with You signed in with another tab or window. Skills. Sep 15, 2024. Query the number of [Solved] Occupations in SQL solution in Hackerrank Try With Live Editor . We use cookies to Dec 23, 2024 · Hello coders, today we are going to solve Japan Population HackerRank Solution in SQL. The output column headers should be Doctor, Professor, Singer, and Actor, respectively. Codes of Algorithms/Coding Competitions on Hackerrank with Python, JavaScript, C++ and SQL - ynyeh0221/HackerRank You signed in with another tab or window. Create a HackerRank account Be part of a Problem. AI DevOps Security Software Development View all Explore. Return to all comments →. In mysql: select Doctor, Professor, Singer, Actor. Once we have got the table t, we can use “SELECT MIN(Doctor), MIN(Professor), MIN(Singer), MIN(Actor) FROM t May 30, 2024 · Using window functions to assign row numbers partitioned by occupation, then grouping by those row numbers. naveenkumar9323. Occupation = b. You switched accounts on another tab or window. 6 months ago + 0 comments. The COUNTRYCODE for Japan is JPN. Contribute to ndleah/SQL-Hackerrank-Challenge-Solutions development by creating an account on GitHub. Sep 3, 2023 · My SQL Server solution, using PIVOT and CTE :- WITH numbered_names ( Name , Occupation , RN ) AS ( SELECT Name , Occupation , ROW_NUMBER () OVER ( PARTITION BY Occupation ORDER BY Name ) AS RN FROM Occupations ) SELECT Doctor , Professor , Singer , Actor FROM numbered_names PIVOT ( MAX ( Name ) In my solution I have solved it but my solution is not flexible but It is very easy to understand let me explain you here in the question I have constructed 4 new tables each tables consisting of names of specific occupation and rno which contains the serial number of record. In the example given in this site, we can think of product_name like an index for North, Central, South, West. Query the number of ocurrences of each occupation in OCCUPATIONS. Pivot the Occupation column in OCCUPATIONS so that each Name is sorted alphabetically and displayed underneath its corresponding Occupation. WITH RankedOccupations AS ( -- Assign a row number to each name based on their occupation and sort them alphabetically SELECT Name, Occupation, ROW_NUMBER() OVER (PARTITION BY Occupation ORDER BY Name) AS RowNumber FROM OCCUPATIONS ) -- Pivot the table by occupations SELECT Easy SQL (Intermediate) Max Score: 30 Success Rate: 94. /*Solution with Oracle Sql*/ WITH RankedOccupations AS ( SELECT NAME, OCCUPATION , This is the solution used in SQL server: SELECT doctor, professor, singer, actor FROM (SELECT ROW_NUMBER () Pivot the Occupation column so the Name of each person in OCCUPATIONS is displayed underneath their respective Saved searches Use saved searches to filter your results more quickly Jul 13, 2020 · Occupations. WHEN OCCUPATION = 'Singer' THEN NAME. Occupations: SQL: 4: Binary Tree Nodes: SQL: 5: New Companies: SQL: Aggregation Challenges. Click here to see more codes for NodeMCU ESP8266 and similar Family. List the rows such that X 1 ≤ Y 1. Jun 9, 2022 · HackerRank SQL — Occupations. My answer in MySQL. Leaderboard. Pivot the Occupation column so the Name of each person in OCCUPATIONS is displayed underneath their respective Occupation. So, without wasting any time, let’s jump to the Feb 15, 2024 · HackerRank SQL: Occupations. END AS DOCTOR, CASE. Let’s call the table t. if you choose to interact with chat-gpt to find a good solution that's great, but I think chat-gpt will refers you dynamic queries or some ways like my query because there is no pivot operator like Microsoft SQL Server Jun 13, 2023 · HackerRank Medium SQL Challenges¶ Below are my solutions to all Medium SQL challenges on HackerRank. Learning Pathways White papers, Ebooks, Webinars Another way to solve this query is using the pivot function in T-SQL. Dec 15, 2022 · The problem. ; Here, Jan 3, 2024 · Pivot the Occupation column so the Name of each person in OCCUPATIONS is displayed underneath their respective Occupation. I translated your solution to something that works in MS SQL. Create a HackerRank account Be part of a Mar 2, 2021 · To understand the above solution, Try to print the inner SELECT query first. This is my solution in MySQL, the MAX() is the aggregation Sep 26, 2021 · The RowLine represents the line where the name should be put. Contribute to tamirlan1/HackerRank development by creating an account on GitHub. MySQL solution. Prepare. Note: Print NULL when there are no more names This repository contains solutions to various SQL challenges and problems solved on HackerRank. Contribute to sknsht/HackerRank development by creating an account on GitHub. Occupations. Order your output in descending order by the total number of challenges in which the hacker earned a full score. sql at master · tilsonm828/HackerRank Pivot the Occupation column so the Name of each person in OCCUPATIONS is displayed underneath their respective Occupation. ; The empty cell data for columns with less than the maximum number of names per occupation Generate the following two result sets: Query an alphabetically ordered list of all names in OCCUPATIONS, immediately followed by the first letter of each profession as a parenthetical (i. com practice problems in C++, python and SQL - IhorVodko/Hackerrank_solutions Jan 12, 2025 · The repository dedicated to solutions for Hacker-rank Database problems, solved with MySQL - hackerrank-sql-solutions/The PADS. Jun 26, 2024 · Query an alphabetically ordered list of all names in OCCUPATIONS, HackerRank SQL Problems and Solutions — 1. Problem 1. Automate any workflow Packages. name, A. I will try my best to Oracle Solution. 4 of 6; Test your code You can compile your code and test it for errors and accuracy before submitting. - raleighlittles/HackerRank-SQL /* Pivot the Occupation column in OCCUPATIONS so that each Name is sorted alphabetically and displayed underneath its corresponding Occupation. Create a HackerRank account Be part of a 23 million-strong community of developers. My solution for MSSQL. Generate the following two result sets: Query an alphabetically ordered list of all names in OCCUPATIONS, immediately followed by the first letter of each profession as a parenthetical (i. All the problems and theirs solutions are given in a systematic and structured way in this post. 1) The PADS. so to get the value of pivot column, we have to use 'min'. May 10, 2024 · Pivot the Occupation column so the Name of each person in OCCUPATIONS is displayed underneath their respective Occupation. These recursive functions you constructed {@r1:=@r1+1} is basically the same as creating a rank column partitioned by Occupation:with cte as ( select RANK() OVER (PARTITION BY Occupation ORDER BY Name) as Rank, case when Occupation='Doctor' then Name else null end as Saved searches Use saved searches to filter your results more quickly 6 days ago · Problem. Problem; Input Format; Solution – Japan Population in SQL.  · All HackerRank solutions for Python, Java, SQL, C, C++, Algorithms, Data Structures. The presenter successfully demonstrates how to approach SQL problems methodically, resolving each query step by step and ensuring proper syntax for accurate results. You signed in with another tab or window. Oct 24, 2024 · Pivot the Occupation column so the Name of each person in OCCUPATIONS is displayed underneath their respective Occupation. Once you complete step 3, add "ORDER BY Name" (Refer above code on where to add Order by clause). Jun 9, 2022--Listen. e. Feel free to ask doubts in the comment section. The CITY table is described as follows: Field Aug 26, 2024 · You signed in with another tab or window. Sort by. Create a HackerRank account Oct 2, 2024 · Problem Statement: Pivot the Occupation column in OCCUPATIONS so that each Name is sorted alphabetically and displayed underneath its corresponding Occupation. Jan 10, 2025 · Pivot the Occupation column so the Name of each person in OCCUPATIONS is displayed underneath their respective Occupation. Dec 23, 2024 · Two pairs (X 1, Y 1) and (X 2, Y 2) are said to be symmetric pairs if X 1 = Y 2 and X 2 = Y 1. CountryCode and COUNTRY. SELECT DocTable. The output column headers should be Doctor, Professor, Singer, Mar 2, 2021 · SQL Problem Statement: Pivot the Occupation column in OCCUPATIONS so that each Name is sorted alphabetically and displayed underneath its corresponding Occupation. Name, (SELECT COUNT(*) FROM Occupations AS b WHERE a. 8 months ago + 0 comments. Name) AS rank FROM Occupations AS a Here, we have columns- name, occupation and rank (generated for each occupation using ROW_NUMBER() function) Since 1st it is partitioned by occupation, it gives values sorted in asc order according to occupation and then sorts the names You signed in with another tab or window. WHEN OCCUPATION = 'Professor' THEN NAME. May 3, 2023 · Pivot the Occupation column so the Name of each person in OCCUPATIONS is displayed underneath their respective Occupation. The output should consist of four columns (Doctor, Professor, Singer, and Actor) in that specific order, with their respective names listed alphabetically under each column. The first column is an alphabetically ordered list of Doctor names. The CITY and COUNTRY tables are described as follows: This repository contains solutions to Hackerrank practice problems with SQL. 1 year ago + 0 i think so, i know group by is working with aggregate functions(min, max, count, etc. To create a similar solution for our problem, we need SerialNo as an index for Doctor,Professor,Singer,Actor. Code are matching key columns. I have to keep track of row number of each Occupation for pivoting. Write a query to output all such symmetric pairs in ascending order by the value of X. 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. Find and fix vulnerabilities 03 - Occupations. However, in the above query I have tried sticking to using standard SQL. The goal of this repository is to document and share SQL queries that I have implemented to solve real-world scenarios and coding challenges. The output column headers should be Doctor, Professor, Singer, and Actor, respectively. huizhang66. Occupation, a. My solutions to HackerRank problems. sql at master · Shounok/hackerrank-sql-solutions Jun 18, 2023 · SELECT CONCAT("There are a total of ", COUNT(Occupation), ' ', LOWER(Occupation), "s Oct 24, 2024 · This approach is easy to use and understandable. Given the CITY and COUNTRY tables, query the sum of the populations of all cities where the CONTINENT is ‘Asia’. Predictive Modeling w/ Python. Sample Output. Question¶ Solution¶ MySQL / MS SQL Server. Nov 5, 2020 · 39. 6: Binary Tree Nodes: Solution: We can write this query using simple case when statements. Medium. Output¶ 2) Occupations. Jun 24, 2023 · Query the name and abbreviated occupation for each person in OCCUPATIONS. Blame. Solved. with base as ( select * , row_number() over (partition by Occupation order by Name)as checks from OCCUPATIONS) Create a HackerRank account Mar 12, 2024 · 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 Pivot the Occupation column so the Name of each person in OCCUPATIONS is displayed underneath their respective Occupation. Discussions. ; Here, Dec 1, 2022 · with cte as (select case when occupation = ' doctor ' then name end as doctor, case when occupation = ' professor ' then name end as prof, case when occupation = ' singer ' then name end as singer, case when occupation = ' actor ' then name end as actor, row_number over (partition by occupation order by name) as rn from occupations) select max Pivot the Occupation column so the Name of each person in OCCUPATIONS is displayed underneath their respective Occupation. SET Yes, little bit harder for me too :-) This query creates the ranking value, smaller values are in alphabetical order. Code your solution in our custom editor or code in your own environment and upload your solution as a file. ; SET keyword is used to initiate variables like d, p, s & a with 0 value. Hard. Sep 30, 2023 · Pivot the Occupation column so the Name of each person in OCCUPATIONS is displayed underneath their respective Occupation. : enclosed in parentheses). select Saved searches Use saved searches to filter your results more quickly The solutions of all SQL hackerrank challenges using MySQL environment - Surabhi195/HackerRank-SQL-Challenges-Solutions Nov 25, 2024 · Recently, I achieved the HackerRank SQL Advanced Certification, and I’m excited to share my experience with all of you. NAME, ProfTable. Jan 12, 2025 · Pivot the Occupation column in OCCUPATIONS so that each Name is sorted alphabetically and displayed underneath its corresponding Occupation. Number Challenges Solutions; 1: Revising Aggregations - The Count Function: SQL: 2: Contribute to patsicko/HackerRank-Solutions development by creating an account on GitHub. END AS PROFESSOR, CASE. Join over 23 million developers in solving code challenges on HackerRank, one of the best ways to prepare for programming interviews. Since some of us here may not be fimilar with sql, I'll start with where I left so you get the whole picture. Contribute to rene-d/hackerrank development by creating an account on GitHub. 6 hours ago + 0 Explanation. Unsolved. name, D. I think this is a much simpler MySQL solution: CREATE VIEW OccupationsView AS SELECT ROW_NUMBER() OVER (PARTITION BY Occupation ORDER BY Name) AS row_num, Occupation, Name FROM OCCUPATIONS; Apr 14, 2024 · MY SQL Solution. ; The second column is an alphabetically ordered list of Professor names. Jan 10, 2025 · Hello coders, in this post you will get all the solution of HackerRank SQL Solutions. kashiffarhan653. if it is wrong, let me know~ ^^. This repository includes HackerRank Solutions. with main as Pivot the Occupation column so the Name of each person in OCCUPATIONS is displayed underneath their respective Occupation. Query an alphabetically ordered list of all names in OCCUPATIONS, immediately followed by the first letter of each profession as HackerRank SQL track solutions. Here's the solution in MS SQL Server:- SELECT Name + '(' + LEFT(OCCUPATION,1) + ')' FROM OCCUPATIONS ORDER BY Name; Create a HackerRank account Be part of a 23 million-strong community of developers. name from ( SELECT row_number() OVER( ORDER BY name ASC ) row_num, name, occupation FROM OCCUPATIONS where Occupation = 'Professor' ) A left outer join ( You signed in with another tab or window. The output column headers should be  · In this HackerRank Functions in SQL problem solution, Pivot the Occupation column in OCCUPATIONS so that each Name is sorted alphabetically and displayed underneath its corresponding Occupation. ). The output column headers should Codes of Algorithms/Coding Competitions on Hackerrank with Python, JavaScript, C++ and SQL - ynyeh0221/HackerRank Jul 13, 2020 · Occupations. Note: Print NULL when there are no more names corresponding to an occupation. In addition, because we want to sort names alphabetically for each occupation, the first step of creating the table above is to sort OCCUPATIONS table by name. Table of Contents. --ORACLE SQL SOLUTION-- Select B. Find the difference between the total number of CITY entries in the table and the number of distinct CITY entries in the table. END Simply i wrote this code in SQL Server and its working fine: Pivot the Occupation column so the Name of each person in OCCUPATIONS is displayed underneath their respective Occupation. Radosław Walczak HackerRank SQL Problems and Solutions — 1. Note that all the nodes (in the tree) are already mentioned in the N column in the table. Very easy to understand solution: with doc as ( select Name as Doctor,row_number()over(order by name) as rn from occupations where occupation = 'Doctor' ), prof as ( select Name as Professor,row_number()over(order by name) as rn from occupations where occupation = 'Professor' ), sing as ( select Name as Singer,row_number()over(order by name) as rn from Pivot the Occupation column so the Name of each person in OCCUPATIONS is displayed underneath their respective Occupation. - SQL-Hackerrank-Challenge-Solutions/Advanced Select/Occupations. Solutions to HackerRank practice, tutorials and interview preparation problems with Python 3, mySQL, C# and JavaScript - HackerRank/SQL/02 - Advanced Select/03 - Occupations. PLEASE HELP ME TO DO THIS Saved searches Use saved searches to filter your results more quickly Jul 4, 2022 · Pivot the Occupation column in OCCUPATIONS so that each Name is sorted alphabetically and displayed underneath its corresponding Occupation. SELECT a. Hello! I was stuck for a while trying to understand the solution for this problem, but I wasn’t able to find a pellucid explanation of the May 10, 2024 · Learned many things from this problem MySql Solution. Host and manage packages Security. NAME FROM (SELECT OCCUPATION, [NAME], ROW_NUMBER() OVER(PARTITION BY OCCUPATION ORDER BY [NAME] ASC) AS ID FROM OCCUPATIONS WHERE OCCUPATION = 'Doctor') As DocTable FULL OUTER JOIN Apr 22, 2021 · Click here to see solutions for all Machine Learning Coursera Assignments. ; The fourth column is an alphabetically ordered list of Actor names. Weather Observation Station 4 | Easy | HackerRank Find the difference between the total number of CITY entries in the table and the number of distinct CITY entries in the table. Reload to refresh your session. MySQL: SELECT MIN ( doctors ), MIN ( professors ), MIN ( singers ), MIN ( actors ) FROM ( You signed in with another tab or window. Problem. Aggregation. sql at main · qanhnn12/SQL-Hackerrank-Challenge-Solutions Oct 17, 2023 · My Oracle Solution using the Pivot function: Key things here, Pivot the Occupation column so the Name of each person in OCCUPATIONS is displayed underneath their respective Occupation. For example, if there are three records in the table with CITY values 'New York', 'New York', 'Bengalaru', there are 2 different city Feb 23, 2023 · Pivot the Occupation column so the Name of each person in OCCUPATIONS is displayed underneath their respective Occupation. my solution for MS SQL: select doctor, professor, singer, actor from (select occupation, name, RANK () Create a HackerRank account Sep 25, 2024 · SELECT MAX(CASE WHEN occupation = 'Doctor' THEN name END) AS Doctor, MAX(CASE WHEN occupation = 'Professor' THEN name END) AS Professor, MAX(CASE WHEN occupation = 'Singer' THEN name END) AS Singer, MAX(CASE WHEN occupation = 'Actor' THEN name END) AS Actor FROM ( SELECT name, occupation, ROW_NUMBER() OVER . . - dikshyant3/Hackerrank-sql-solutions You signed in with another tab or window. SQL Window Functions with Examples -Part 1. Pivot the Occupation column in OCCUPATIONS so that each Name is sorted alphabetically and displayed underneath its corresponding Occupation. The output Jan 3, 2024 · /*Solution with Oracle Sql*/ WITH RankedOccupations AS ( SELECT NAME, OCCUPATION, ROW_NUMBER() OVER (PARTITION BY OCCUPATION ORDER BY NAME) SELECT [Doctor], [Professor], [Singer], [Actor] FROM (SELECT ROW_NUMBER OVER (PARTITION BY OCCUPATION ORDER BY NAME) [RowNumber], * FROM OCCUPATIONS) Here is my solution in MS SQL Server: SELECT [Doctor], [Professor] Pivot the Occupation column so the Name of each person in OCCUPATIONS is displayed underneath their respective Occupation. Status. My Sql Solution: SELECT MAX(Doctor) AS Doctor, MAX(Professor) AS Professor, MAX(Singer) AS Singer, MAX(Actor) AS Actor FROM ( SELECT CASE WHEN Occupation = 'Doctor' THEN Name END AS Doctor, CASE WHEN Occupation = 'Professor' THEN Name END AS Professor, CASE WHEN Occupation = 'Singer' THEN Name END AS Singer, CASE WHEN Occupation = Pivot the Occupation column so the Name of each person in OCCUPATIONS is displayed underneath their respective Occupation. The output column headers should be Doctor, Professor, Singer, and Actor, Effective solutions to hackerrank. We use cookies to ensure you have the best browsing experience on our website. You did such a great job helping Julia with her last coding contest challenge that she wants you to work on this one, too! Jul 20, 2023 · Hey there, fellow Data Folks and SQL Ninjas! Today, I want to share a simple solution to a challenging Hackerrank problem using MySQL. ; ORDER BY NAME is used to get all the names first and then NULL. Try1: Adding serial number to each occupation. Aug 3, 2023 · Simple and easy to understand MYSQL Solution. Solution. Write a query to find the maximum total earnings for all employees as well as the total number of employees who have maximum total Nov 30, 2023 · Pivot the Occupation column so the Name of each person in OCCUPATIONS is displayed underneath their respective Occupation. - hackerrank-sql/Advanced Select/Occupations. The output column headers should be Doctor, Professor, Singer, and Actor, Pivot the Occupation column so the Name of each person in OCCUPATIONS is displayed underneath their respective Occupation. ; The third column is an alphabetically ordered list of Singer names. Using either max()/min() can get first non-null value after group by. SQL (Basic) SQL (Intermediate) SQL (Advanced) Difficulty. Query the sum of the populations for all Japanese cities in CITY. Crack your coding interview and get hired. The output column headers should be Doctor, Professor, Singer, and Actor, respectively. Lists. The OCCUPATIONS Jun 20, 2020 · In this post, we will be covering all the solutions to SQL on the HackerRank platform. WITH add_id AS( SELECT *, ROW_NUMBER() OVER(PARTITION BY occupation ORDER BY name) as id FROM occupations), doctor AS( SELECT id, name FROM add_id WHERE occupation = 'doctor' ), professor AS( SELECT id, name FROM add_id WHERE occupation = 'professor' ), singer AS( SELECT id, name FROM add_id WHERE occupation = A repository which contains solutions to all the hackerrank basic SQL solutions. View all solutions Resources Topics. Advanced Select. where LAT_N is the northern latitude and LONG_W is the western longitude. Sign in Product Actions. NAME, SingTable. I'm new to SQL and struggled to find the solution for about 2 days in my spare time. right? i'm easy member too. 4 days ago · Problem. You are viewing a single comment's thread. I work with Oracle SQL here at work and when I tried using some of the code here I needed to rewrite the inner most query as follows: After that HackerRank was still not accepting the solution, so after the "group Dec 23, 2024 · Problem. Weather Observation Station 16. 5 of 6; Submit to see results When you're ready, submit your solution! Remember, you can go back and refine your code anytime. Share. The output column headers should be Pivot the Occupation column in OCCUPATIONS so that each Name is sorted alphabetically and displayed underneath its corresponding Occupation. 4 weeks ago + 0 comments Pivot the Occupation column so the Name of each person in OCCUPATIONS is displayed underneath their respective Occupation. 6 of 6 Saved searches Use saved searches to filter your results more quickly Oct 17, 2024 · Pivot the Occupation column so the Name of each person in OCCUPATIONS is displayed underneath their respective Occupation. Query the number of ocurrences of each Solutions for all SQL challenges on HackerRank executed on MySQL and MS SQL Server. select min (Doctor) Pivot the Occupation column so the Name of each person in OCCUPATIONS is displayed underneath their respective Occupation. Contribute to edaaydinea/HackerRank development by creating an account on GitHub. Also, if another entry of different occupation is done then code is to be updated again. Click here to see more codes for Arduino Mega (ATMega 2560) and similar Family. Easy. prfxshivam. Hiring developers? Log In; Sign Up; Prepare. Select MAX(CASE WHEN Occupation = 'Doctor' Then Name END) AS Doctor, MAX(CASE WHEN Occupation = 'Professor' Then Name END) AS Professor, MAX(CASE WHEN Occupation = 'Singer' Then Name END) AS Singer, MAX(CASE WHEN Occupation = 'Actor' Then Name END) AS Actor FROM ( Select *, ROW_NUMBER() OVER Mar 31, 2024 · Solutions to SQL Questions - HackerRank Inside you will find the solutions to all HackerRank SQL Questions. hkwdlf bmfc mrzrjne lbatyh rmwnz rtzjy cvmhhvj zzpvoy qxol krmiu