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Pivot occupations hackerrank.
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Pivot occupations hackerrank When somebody else want to run on some other editor. you can refer this code, which is implemented using PIVOT. Occupation, a. Please read our cookie policy for Jul 4, 2022 · Pivot the Occupation column in OCCUPATIONS so that each Name is sorted alphabetically and displayed underneath its corresponding Occupation. Dec 22, 2023 · Pivot the Occupation column in OCCUPATIONS so that each Name is sorted alphabetically and displayed underneath its corresponding Occupation. The output column headers should be Doctor, Professor, Singer, and Actor, Dec 28, 2022 · Pivot the Occupation column in OCCUPATIONS so that each Name is sorted alphabetically and displayed underneath its corresponding Occupation. Sep 22, 2023 · Pivot the Occupation column so the Name of each person in OCCUPATIONS is displayed underneath their respective Occupation. SELECT [Doctor], [Professor], [Singer], [Actor] FROM (SELECT *, ROW_NUMBER() OVER (PARTITION BY OCCUPATION ORDER BY NAME) as rn FROM OCCUPATIONS) AS A PIVOT(MAX(NAME) FOR OCCUPATION IN ([Doctor], [Professor], Sep 24, 2024 · Pivot the Occupation column so the Name of each person in OCCUPATIONS is displayed underneath their respective Occupation. It is very important that you all first give it a try & brainstorm yourselves before having a look at the solutions. . The output column headers should be Doctor , Professor , Singer , and Actor , Jun 30, 2023 · In this part of the query, we use conditional aggregation to pivot the data. The OCCUPATIONS Pivot the Occupation column so the Name of each person in OCCUPATIONS is displayed underneath their respective Occupation. Full Pivot the Occupation column so the Name of each person in OCCUPATIONS is displayed underneath their respective Occupation. Contribute to rene-d/hackerrank development by creating an account on GitHub. The output column headers should be Doctor, Professor, Singer, Pivot the Occupation column so the Name of each person in OCCUPATIONS is displayed underneath their respective Occupation. pivot is a structure that changes some row data into a column, that's why I had pivoted "FOR OCCUPATION IN ([Doctor], [Professor], [Singer], [Actor]) " and in a pivot you aways passes a aggregation function, for text Using Pivot in MS SQL Server: SELECT [Doctor], [Professor], [Singer], [Actor] FROM (SELECT ROW_NUMBER() OVER (PARTITION BY Occupation ORDER BY Name) rn, Name, Occupation FROM Occupations ) AS source PIVOT (MAX(Name) FOR occupation IN ([Doctor],[Professor],[Singer],[Actor])) as pvt ORDER BY rn Mar 18, 2023 · with myQuery as( Select *,Row_Number() Over(partition by Occupation order by name) as oc_number from Occupations ) Select Doctor , Professor, Singer , Actor from ( Select * from myQuery ) as A Pivot( Max(Name) for Occupation in ( Pivot the Occupation column so the Name of each person in OCCUPATIONS is displayed underneath their respective Occupation. Question Link. The output column headers should be Doctor, Professor, Singer, and Actor, respectively Pivot the Occupation column so the Name of each person in OCCUPATIONS is displayed underneath their respective Occupation. Please signup or login in order to view this challenge. Occupations. Please read our cookie policy for WITH PIVOT AS (SELECT. The output column headers should be Pivot the Occupation column so the Name of each person in OCCUPATIONS is displayed underneath their respective Occupation. Aug 19, 2024 · I copied this query but don't fully understand this: SELECT [Doctor], [Professor], [Singer], [Actor] FROM ( SELECT Name, Occupation, RowNum FROM ( SELECT Name, Occupation, ROW_NUMBER() OVER (PARTITION BY Occupation ORDER BY Name) AS RowNum FROM Occupations ) AS X ) AS Y PIVOT ( MAX(Name) FOR Occupation IN Jan 27, 2024 · Pivot the Occupation column so the Name of each person in OCCUPATIONS is displayed underneath their respective Occupation. Dec 7, 2024 · Pivot the Occupation column so the Name of each person in OCCUPATIONS is displayed underneath their respective Occupation. Feb 3, 2022 · Pivot the Occupation column in OCCUPATIONS so that each Name is sorted alphabetically and displayed underneath its corresponding Occupation. Contribute to pbhakuni/HackerRank development by creating an account on GitHub. Code. Pivot the Occupation column in OCCUPATIONS so that each Name is sorted alphabetically and displayed underneath its corresponding Pivot the Occupation column so the Name of each person in OCCUPATIONS is displayed underneath their respective Occupation. We create columns for each occupation (Doctor, Professor, Singer, Actor), and for each row number (rn), we pick the name that belongs to the respective occupation and place it in the corresponding column. Feb 29, 2024 · Pivot the Occupation column so the Name of each person in OCCUPATIONS is displayed underneath their respective Occupation. Jul 14, 2024 · Create a column (ranking) that rank names alphabetically by occupation; Stored as a CTE; Pivot occupations. Group by ranking; Use case to create each column (Doctor, Professor, Singer, and Actor) Use an aggregation function to include the cases in the SELECT statement There is only one value per group so its not relevant whether it is min or Pivot the Occupation column so the Name of each person in OCCUPATIONS is displayed underneath their respective Occupation. Jun 30, 2021 · HackerRank-AdvancedSelect-Occupations - pivot, row_number 1 minute read Occupations - pivot, row_number. ---- https://www. Dec 20, 2024 · Pivot the Occupation column so the Name of each person in OCCUPATIONS is displayed underneath their respective Occupation. Input Format /* Pivot the Occupation column in OCCUPATIONS so that each Name is sorted alphabetically and displayed underneath its corresponding Occupation. Top. Name > b. I do not what is being happening over there in Apr 3, 2024 · hackerrank-advanced-select. Nov 29, 2024 · 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 Mar 2, 2021 · Pivot the Occupation column in OCCUPATIONS so that each Name is sorted alphabetically and displayed underneath its corresponding Occupation. WITH cte AS ( SELECT * FROM ( SELECT RANK() OVER (PARTITION BY occupation ORDER BY name) AS rank, occupation, name FROM occupations) AS oc_n PIVOT ( MAX(name) FOR occupation in (Doctor,Professor, Singer , Actor) ) AS pivot_table) Dec 27, 2023 · Pivot the Occupation column so the Name of each person in OCCUPATIONS is displayed underneath their respective Occupation. Occupations medium; Pivot the Occupation column in OCCUPATIONS so that each Name is sorted alphabetically and displayed underneath its corresponding Occupation. Please read our cookie policy for more information about how we use cookies. Input Format. This was curated after solving all 58 questions, and achieving a score of 1130 points (WR1) Pivot the Occupation column in OCCUPATIONS so that each Name is sorted alphabetically and displayed underneath its corresponding Occupation. For each occupation (Doctor, Professor, Singer, Actor), it takes the MAX(name) value and places it in the corresponding column. The output column headers should be Doctor, Professor, Singer, and Actor, respectively. -- SQL > Advanced Select > Occupations -- Pivot the Occupation column so the Name of each person in OCCUPATIONS is displayed underneath their respective Occupation. i dont think there is any need to use sp's for this. HackerRank personal solutions. Dec 22, 2022 · Pivot the Occupation column in OCCUPATIONS so that each Name is sorted alphabetically and displayed underneath its corresponding Occupation. Jenny Ashley Pivot the Occupation column so the Name of each person in OCCUPATIONS is displayed underneath their respective Occupation. Source: HackerRank. Name) AS rank FROM Occupations AS a Pivot the Occupation column so the Name of each person in OCCUPATIONS is displayed underneath their respective Occupation. The PIVOT operation: Takes the source_tb table as input. Pivot the occupation column in occupations so that each Name is sorted alphabetically and displayed underneath its corresponding Occupation. Apr 26, 2023 · Pivot the Occupation column so the Name of each person in OCCUPATIONS is displayed underneath their respective Occupation. Jun 1, 2023 · HackerRank practice exercise for Pivoting in MySQL - nborbas/SQL_Pivoting_Practice_HackerRank. HELP ME TO DO THIS Jul 30, 2024 · Pivot the Occupation column so the Name of each person in OCCUPATIONS is displayed underneath their respective Occupation. You signed in with another tab or window. 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. Pivot the Occupation column so the Name of each person in OCCUPATIONS is displayed underneath their respective Occupation. Aug 15, 2024 · 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 Yes, little bit harder for me too :-) This query creates the ranking value, smaller values are in alphabetical order. It is still not being working out. Preview. May 7, 2024 · Pivot the Occupation column so the Name of each person in OCCUPATIONS is displayed underneath their respective Occupation. Ok | Pivot the Occupation column in OCCUPATIONS so that each Name is sorted alphabetically and displayed underneath its corresponding Occupation. Type of Triangle. 187 lines (120 loc) · 7. We use cookies to ensure you have the best browsing experience on our website. File metadata and controls. The output column headers should be Doctor, Professor, Singer, /* Pivot the Occupation column in OCCUPATIONS so that each Name is sorted alphabetically and displayed underneath its corresponding Occupation. Raw. Reload to refresh your session. Feb 6, 2023 · Pivot the Occupation column so the Name of each person in OCCUPATIONS is displayed underneath their respective Occupation. Aug 28, 2024 · Pivot the Occupation column so the Name of each person in OCCUPATIONS is displayed underneath their respective Occupation. Ok | Mar 31, 2024 · Inside you will find the solutions to all HackerRank SQL Questions. The output column headers should be Doctor, Professor Mar 22, 2023 · Pivot the Occupation column so the Name of each person in OCCUPATIONS is displayed underneath their respective Occupation. Please read our cookie policy for Pivot the Occupation column so the Name of each person in OCCUPATIONS is displayed underneath their respective Occupation. Please read our cookie policy for Jul 23, 2023 · HackerRank SQL Interview Question: Level Medium. Pivot the Occupation column in OCCUPATIONS so that each Name is sorted Oct 24, 2024 · This approach is easy to use and understandable. The output column headers should be Doctor Oct 2, 2024 · Pivot the Occupation column in OCCUPATIONS so that each Name is sorted alphabetically and displayed underneath its corresponding Occupation. Pivot the Occupation column in OCCUPATIONS so that each Name is sorted alphabetically and Jan 3, 2024 · Pivot the Occupation column so the Name of each person in OCCUPATIONS is displayed underneath their respective Occupation. Sep 27, 2019 · Pivot the Occupation column in OCCUPATIONS so that each Name is sorted alphabetically and displayed underneath its corresponding Occupation. The output column headers should be doctor, professor, singer, and actor, respectively. md. Occupation AND a. Nov 2, 2022 · Pivot the Occupation column in OCCUPATIONS so that each Name is sorted alphabetically and displayed underneath its corresponding Occupation. - SQL-Hackerrank-Challenge-Solutions/Advanced Select/Occupations. -- Oct 17, 2023 · Pivot the Occupation column so the Name of each person in OCCUPATIONS is displayed underneath their respective Occupation. Jan 17, 2024 · Question. the fish! your code is being run down. 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 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 ) May 2, 2023 · Pivot the Occupation column so the Name of each person in OCCUPATIONS is displayed underneath their respective Occupation. Oct 25, 2023 · Pivot the Occupation column so the Name of each person in OCCUPATIONS is displayed underneath their respective Occupation. Solutions for all SQL challenges on HackerRank executed on MySQL and MS SQL Server. Please read our cookie policy for May 3, 2023 · Pivot the Occupation column so the Name of each person in OCCUPATIONS is displayed underneath their respective Occupation. Note: Print NULL when there are no more names corresponding to an occupation. The output column headers should be Doctor, Professor, Singer, Jul 23, 2023 · Pivot the Occupation column in OCCUPATIONS so that each Name is sorted alphabetically and displayed underneath its corresponding Occupation. The output column headers should be Doctor, Professor, Singer, and Actor, respectively. HackerRank is a platform for competitive coding. select [Doctor] as Doctor, [Professor] as Professor, [Singer] as Singer, [Actor] as Actor from (select name, occupation, ROW_NUMBER() OVER ( PARTITION BY Occupation ORDER BY Name) as row from occupations) occup pivot (min(name) for occupation in ([Doctor], [Professor] ,[Singer],[Actor])) as pivottable; Contribute to rene-d/hackerrank development by creating an account on GitHub. Pivot the Occupation column in OCCUPATIONS so that each Name is sorted alphabetically and displayed underneath its corresponding Occupation. Please read our cookie policy for Dec 25, 2022 · Pivot the Occupation column so the Name of each person in OCCUPATIONS is displayed underneath their respective Occupation. Blame. Input Format: Pivot the Occupation column so the Name of each person in OCCUPATIONS is displayed underneath their respective Occupation. You signed out in another tab or window. -- Pivot the Occupation column so the Name of each person in OCCUPATIONS is displayed underneath their respective Occupation. Name, (SELECT COUNT(*) FROM Occupations AS b WHERE a. You switched accounts on another tab or window. Ok | Pivot the Occupation column so the Name of each person in OCCUPATIONS is displayed underneath their respective Occupation. Pivots the data, transforming the occupation column values into individual columns. Nov 1, 2024 · Pivot the Occupation column so the Name of each person in OCCUPATIONS is displayed underneath their respective Occupation. May 13, 2024 · Pivot the Occupation column so the Name of each person in OCCUPATIONS is displayed underneath their respective Occupation. sql at main · Pavith19/HackerRank-SQL-Challenges-Solutions /* Pivot the Occupation column in OCCUPATIONS so that each Name is sorted alphabetically and displayed underneath its corresponding Pivot the Occupation column so the Name of each person in OCCUPATIONS is displayed underneath their respective Occupation. Step 3: Select the columns and order the results Jan 4, 2023 · Pivot the Occupation column in OCCUPATIONS so that each Name is sorted alphabetically and displayed underneath its corresponding Occupation. Please read our cookie policy for Code snippet of hacker-rank challenge solution. But,When I written down on HackerRank platform. Feb 15, 2024 · 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. The output column headers should be Doctor, Professor, Singer, and Actor, respectively. The output column Pivot the Occupation column so the Name of each person in OCCUPATIONS is displayed underneath their respective Occupation. 86 KB. 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 = 'Actor' THEN name END AS Actor, ROW_NUMBER() OVER (PARTITION BY occupation ORDER BY name) AS row_num Sep 30, 2023 · Pivot the Occupation column so the Name of each person in OCCUPATIONS is displayed underneath their respective Occupation. This repository contains solutions to all the HackerRank SQL Practice Questions - HackerRank-SQL-Challenges-Solutions/Advanced Select/Occupations. Pivot the Occupation column in OCCUPATIONS so that each Name is sorted alphabetically and displayed underneath its corresponding Occupation. Occupation = b. Please read our cookie policy for Name) Rown from Occupations t) Pivot (min (name) for Occupation in (' Doctor ' Doctor, ' Professor ' Professor, ' Singer ' Singer, ' Actor ' Actor)) order by Rown; *(A little simplified version) In the subquery part I've numerated the rows in every Pivot the Occupation column so the Name of each person in OCCUPATIONS is displayed underneath their respective Occupation. sql at main · qanhnn12/SQL-Hackerrank-Challenge-Solutions The below SQL query works fine on SQL Server. Note: Print NULLwhen there are no more See more Pivot the Occupation column in OCCUPATIONS so that each Name is sorted alphabetically and displayed underneath its corresponding Occupation. Jun 20, 2020 · In this post, we will be covering all the solutions to SQL on the HackerRank platform. The result of the PIVOT operation is stored in the pv table. Contribute to AnjaliMizJ/HackerRank-SQL development by creating an account on GitHub. The output column headers should be Doctor, Professor 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. Nov 30, 2023 · Pivot the Occupation column so the Name of each person in OCCUPATIONS is displayed underneath their respective Occupation. SELECT a. Jul 13, 2020 · Occupations. Sample Output. hackerrank Pivot the Occupation column so the Name of each person in OCCUPATIONS is displayed underneath their respective Occupation. Sep 11, 2024 · 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 Pivot the Occupation column so the Name of each person in OCCUPATIONS is displayed underneath their respective Occupation. divyrxbxorheyczdvapidfjfqvdmbpwnsjigoilmefxnplpyzprihp