Hackerrank sql solutions oracle - mahedei/Hackerrank-SQL-Intemediate-Skills-Certification-Test-Solutions 5 days ago · Saved searches Use saved searches to filter your results more quickly Jan 1, 2025 · The solutions of all the Hackerrank SQL challenges for all easy, medium and hard challenges executed on Oracle environment. " Learn more Footer Explore HackerRank SQL Solutions, a robust resource offering a diverse array of practical challenges and expert solutions to bolster your SQL proficiency and database querying skills. blogspot. com practice problems in C++, python and SQL - Hackerrank_solutions/SQL/15 Days of Learning SQL. Copy path. Data Structures. Mar 31, 2024. Oracle, MS SQL Server */ SELECT CASE . Revising the Select Query I. MySQL; Problem. 55; Julia’s best friend got offered a higher salary than her at 12. solutions to various problem solving (programming) exercises - yaru22/problem-solving You signed in with another tab or window. Medium. Contribute to sknsht/HackerRank development by creating an account on GitHub. To succeed in an SQL Contribute to chanwaihan/HackerRank-Solutions development by creating an account on GitHub. Write a query to print the pattern P(20). The CITY table is described as follows: 2. hacker_id = c1. Firstly HackerRank SQL Problems and Solutions — 1. Alternative Queries. Higher Than 75 Marks. For example, if there are three records in the table with CITY values 'New York', 'New York', 'Bengalaru', there are 2 different city COUNT is the aggregate Funtion that used to count the number of rows in a table. MYSQL BY CREATING VIEW. Solutions By company size. I know you were stressed out cause It's not return with 2 decimal places or it is return, but the answer is wrong :) SELECT CAST(SUM(LAT_N) AS DECIMAL(10,2)) AS lat, CAST(SUM(LONG_W) AS DECIMAL(10,2)) AS lon FROM STATION; HackerRank concepts & solutions. Query the My solutions to HackerRank problems. -- Output one of the I just finished my first hackerrank for a job interview and it went pretty poorly. solution to HackerRank sql using oracle database. /*Solution with Oracle Sql*/ WITH RankedOccupations AS ( SELECT NAME, OCCUPATION, ROW_NUMBER() OVER (PARTITION BY OCCUPATION Create a HackerRank account Be part of a 23 million-strong community of developers. Harry Potter and his friends are at Ollivander’s with Ron, finally replacing Charlie’s old broken wand. SELECT DISTINCT(CITY) FROM STATION WHERE MOD (ID,2) = 0; 1 | Permalink. Click here to see more codes for NodeMCU ESP8266 and similar Family. - mahedei/Hackerrank-SQL github mysql sql certificate hackerrank certification collaborate hackerrank-solutions hackerrank-sql You signed in with another tab or window. Create a HackerRank account HackerRank concepts & solutions. You are viewing a single comment's thread. Order your output in descending order by the total number of challenges in which the hacker earned a full score. This is the only video you will need to improve you Query the Western Longitude for the largest Northern Latitude under 137. - jaquezux/SQL-hackerrank-solutions Problem. WHEN A + B <= C OR A + C <= B OR B + C <= A THEN ' Not A Triangle ' WHEN A = B AND B = C THEN ' Equilateral ' WHEN A = B OR B = C OR A = C THEN ' Isosceles ' ELSE ' Scalene ' END . HackerRank-Solutions / sql / intermediate / basic-join / contest-leaderboard. marinskiy. _____ My SQL. Data Engineering. Crack your coding interview and get hired. Join over 23 million developers in solving code challenges on HackerRank, one of the best ways to prepare for programming interviews. They weren't the best, but they worked! :) SUBDOMAINS: Answer in MS SQL SERVER: SELECT TOP 1 CITY, LEN(CITY) FROM STATION ORDER BY LEN(CITY),CITY; SELECT TOP 1 CITY, LEN(CITY) FROM STATION ORDER BY LEN I think it work only for ms sql sever2012 but won't work for oracle, Is there anything like "TOP" in oracle. The second part will be live on 7th of April 2021. Facebook. Query a list of CITY names from STATION for Oct 17, 2023 · My Oracle Solution using the Pivot function: Key things here, this solution is really about Pivot and row_number: Pivot requires you to use an aggregate function, so you have wrap a function like max or min around name. com practice problems using Python 3, С++ and Oracle SQL Topics Apr 22, 2021 · While solving all SQL problems from HackerRank, I came across multiple solutions for the same problem. The output column headers should be Doctor, Professor, Singer, and Actor, respectively. CREATE VIEW Challenges1 AS (SELECT hacker_id, COUNT(DISTINCT challenge_id) AS cc FROM Challenges GROUP BY hacker_id); CREATE VIEW code AS (SELECT h. Output one of the following statements for each record in the table: Equilateral: It’s a triangle with 3 sides of equal length. Alternative Queries/1. Oracle-- Query the Western Longitude (LONG_W)where the smallest Northern Latitude (LAT_N) in STATION is greater than 38. This was curated after solving all 58 questions, and achieving a score of 1130 points (WR1) This repository contains my solutions to various SQL challenges on HackerRank, organized by categories and difficulty levels. select NAME from CITY where POPULATION > 120000 AND COUNTRYCODE = 'USA'; 0 | Permalink. com/2024 You signed in with another tab or window. Solutions for all SQL challenges on HackerRank executed on MySQL and MS SQL Server. The solutions of all the Hackerrank SQL challenges for all easy, medium and hard challenges executed on Oracle environment. 170+ solutions to Hackerrank. Create a HackerRank account Be part of a 23 million-strong community of developers. Skip to content. Code Issues To associate your repository with the hackerrank-sql-solutions topic, visit your repo's landing page and select "manage topics. 58 SQL-Hackerrank challenge solutions for DB2, MySQL, Oracle, and MS SQL Server. You switched accounts on another tab or window. Share this post. · sql oracle hackerrank plsql hackerrank-solutions hackerrank-sql hackerrank-sql-solutions hackerrank-sql-solutions-oracle. Return to all comments →. Sql. Contribute to Imtiaze/HackerRank_SQL_Solutions development by creating an account on GitHub. Write a query to find the employee IDs along with the names of all its employees who work in the HR department who earned a bonus of 5000 dollars or more in the last quarter. HackerRank-Solutions / sql / intermediate / basic-join / top-competitors. com/2021/05/typ -- Language: Oracle -- Given the CITY and COUNTRY tables, query the sum of the populations of all cities where the CONTINENT is 'Asia'. cc Use Dual and Level in Oracle. Click here to see more codes for Raspberry Pi 3 and similar Family. We use cookies to -- MS SQL Server SELECT DISTINCT CITY FROM STATION WHERE PATINDEX ( ' [ aeiou ] % ' , REVERSE ( CITY )) = 1 ; -- it equals to 1 to ensure that the vowel is at the first position as the start of the city name, but then we reverse to get the last position as the start of the city name. sql at main · qanhnn12/SQL-Hackerrank-Challenge-Solutions This is the first part of a two part Video series for the Problem "15 Days of learning SQL". HackerRank-Solutions / SQL / 1_Basic Select / 02_Revising the Select Query II / Revising the Select Query - DB2, MySQL, Oracle, MS SQL Server */ SELECT NAME. The output column headers should be Doctor, Professor, Singer, and Actor, For me it always helps to turn the "subquery" into its own query and take a look at its output, as follows: SELECT Name, Occupation, (ROW_NUMBER() OVER( PARTITION BY Occupation ORDER BY Name )) AS rn FROM Occupations You signed in with another tab or window. 5 hours long? Because Im solving ALL of the SQL Problems on Hackerrank in this video. Contribute to BlakeBrown/HackerRank-Solutions development by creating an account on GitHub. Weather Observation Station 16. vi_nastya. - SQL-Hackerrank-Challenge-Solutions/Basic Join/Contest-Leaderboard. · All HackerRank solutions for Python, Java, SQL, C, C++, Algorithms, Data Structures. Updated Oct 12, 2024; Java; SagarMalik / HackerRank. You signed out in another tab or window. Apr 28, 2023 · sql hackerrank hackerrank-solutions sql-history hackerrank-30dayschallange hackerrank-sql hackerrank-statistics hackerrank-sql-solutions hackerrank-solutions-github sql-hackerrank hackerrank-sql-challenge hackerrank-solution hackerrank-sql-solutions-oracle hackerrank-sql-certificate hackerrank-sql-solution hackerrank-sql-problems hackerrank-sql HackerRank concepts & solutions. 3 weeks ago + 0 comments-- MS SQL Server. If you’re a data scientist or software engineer on the job market, the ability to demonstrate your database skills in an SQL interview is critical to landing your next role. Sep 15, 2024. Key Competencies: SQL (Basic) SQL (Intermediate) SQL (Advanced) Difficulty. This repository contains solutions for Hacker Rank SQL problems. Solutions to SQL Questions - HackerRank . If you do not include the row_number() you will just print one row of data. Editorial. WHEN A + B <= C OR A + C <= B OR B + C <= A THEN ' Not A Triangle ' WHEN A = B AND B Oracle Sql. The OCCUPATIONS Contribute to viveksyngh/Hackerrank-Code development by creating an account on GitHub. Code Issues Pull requests Hackerrank sql solved using Oracle SQL. Solution – Draw The Triangle 2 in SQL MySQL set @row := 0; select repeat('* ', @row := @row + 1) from Packages. select * from CITY where POPULATION > 100000 AND COUNTRYCODE = 'USA'; SQL interview questions have been a critical component of technical hiring for decades. Notes. Within Oracle Recruiting, users can set up triggers for candidates to receive HackerRank tests or Write a query to print the shortest and longest length city name along with the length of the city names. Includes synchronous interviews with single or multiple interviewers; Provides a fully functioning IDE that allows for pair programming, real-time whiteboarding, and diagramming; The HackerRank + Oracle Recruiting Workflow. We use cookies to ensure Hello coders, today we are going to solve Average Population HackerRank Solution in SQL. Problem 1. Question¶ Solution¶ MySQL / MS SQL Server. Each solution includes a brief explanation of the problem and my approach to solving it. select city from station where city like 'A%' or city like 'E%' or city like 'I%' or city like 'O%' or city like 'U%'; Contribute to BlakeBrown/HackerRank-Solutions development by creating an account on GitHub. 0. I DID THE SAME THING HACKERRANK MF IS SHOWING COMPLIATION ERROR . Why this video is 7. -- MS SQL Server. 301 Followers SQL. COUNT(city) will count the number of row If it has city column and has value. hackerrank / sql / advanced-select / occupations. sql hackerrank hackerrank-solutions sql-history hackerrank-30dayschallange hackerrank-sql hackerrank-statistics hackerrank-sql-solutions hackerrank-solutions-github sql-hackerrank hackerrank-sql-challenge hackerrank-solution hackerrank-sql-solutions-oracle hackerrank-sql-certificate hackerrank-sql-solution hackerrank-sql-problems hackerrank-sql sql hackerrank hackerrank-solutions sql-history hackerrank-30dayschallange hackerrank-sql hackerrank-statistics hackerrank-sql-solutions hackerrank-solutions-github sql-hackerrank hackerrank-sql-challenge hackerrank-solution hackerrank-sql-solutions-oracle hackerrank-sql-certificate hackerrank-sql-solution hackerrank-sql-problems hackerrank-sql . Easy. com/playlist?list=PLCWQNLd8T4_gxqzav19GJyrEjZBL4ytA2 ***** Oracle SQL Tutorial : https://yo HackerRank Interviews. 3 days ago · Saved searches Use saved searches to filter your results more quickly The solutions to all the SQL challenges on HackerRank executed on ORACLE environment . Order your output by ascending Here is Oracle solution from my HackerrankPractice repository: SELECT CEIL ( AVG ( Salary ) - AVG ( REPLACE ( Salary , '0' , '' ))) FROM EMPLOYEES ; Feel free to ask if you have any questions :) Type of Triangle Hackerrank Solution SQL *****For code click Here : https://idiotprogrammern. Subdomains. 2; Ashley’s best friend did NOT get offered a higher salary than her; The name output, when ordered by the salary The solutions of all the Hackerrank SQL challenges for all easy, medium and hard challenges executed on Oracle environment. CountryCode and COUNTRY. Adi The PM's Substack. And the functions are straight-forward. I started studying SQL from a very famous site - HackerRank. Samantha Julia Scarlet Explanation. I tried to provide those with explanation. Query the average population for all where n not in (select n from root) and n not in (select distinct p from bst where p is not null)), This repo contains notes on SQL and PostgreSQL. COUNT (DISTINCT city) count the number of row in which has the city column but did not count that row in which the city value is repeated. This code run correctly. Here I will try to provide multiple approaches & solutions to the same problem. PL/SQL is an extension of SQL language that combines the data manipulation power of SQL with the processing power of procedural language to create super-powerful SQL queries. File metadata and controls -- Language: Oracle-- You did such a great job helping Julia with her last coding contest challenge that she wants About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Hello coders, today we are going to solve Japanese Cities’ Names HackerRank Solution in SQL. Sep 18, 2022 Weather Observation Station 5 Hackerrank Solution *****For query click Here: https://realnamehiddenin. Solution – Weather Observation Station 9 in SQL MySQL select distinct city from station where not (city like 'A%' or city like 'E%' or city like 'I%' or city like 'O%' or city like 'U%'); IN ORACLE . Advanced Join. HackerRank-Solutions / sql / basic / aggregation / weather-observation-station-17. cc AS challenges_count FROM Challenges1 c1 JOIN Hackers h ON h. rajwanshimeshram. The solutions of all the HackerRank SQL challenges for all easy, medium and hard challenges executed on Oracle environment. hackerrank hackerrank-python hackerrank-solutions hackerrank-sql Updated Dec 24, 2023; Python; Thomas-George-T / HackerRank-SQL-Challenges-Solutions Star Effective solutions to hackerrank. Is it safe to say that you still google alot of your SQL solutions, or differences between functionality in different SQL versions (Oracle vs SQL Server vs PostGres, etc Find the difference between the total number of CITY entries in the table and the number of distinct CITY entries in the table. Problem; Solution – Japanese Cities’ Names in SQL; Problem. - raleighlittles/HackerRank-SQL Solutions for HackerRank challenges. recency | 1006 Discussions| Please Login in order to post a comment. HackerRank SQL Preparation: Weather Observation Station 3(MySQL) SQL (Basic) SQL (Intermediate) SQL (Advanced) Difficulty. ; Scalene: It’s a triangle with 3 sides of differing lengths. My solutions of all the SQL challenges for all easy, medium and hard challenges on HackerRank. prakulbagchi. The following pattern represents P(5):. This tutorial is only This repository contains my solutions to the problems proposed at HackerRank. FROM CITY . Write a query identifying the type of each record in the TRIANGLES table using its three side lengths. Contribute to rene-d/hackerrank development by creating an account on GitHub. Hermione decides the best way to choose is by determining the minimum number of gold galleons needed to buy each non-evil wand of high power and age. The HackerRank SQL Advanced Certification is a great way to showcase your SQL expertise. See more 170+ solutions to Hackerrank. Basic Join. 1 week ago + 0 comments. Contribute to shibusahu30/HackerRank-Complete-Solutions-OracleSQL development by creating an account on GitHub. com practice problems in C++, python and SQL - IhorVodko/Hackerrank_solutions 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. This competency area includes the understanding of basic concepts like Blocks mysql sql oracle hackerrank mysql-database oracle-11g oracle-db oracle-12c oracle-database hackerrank-solutions hackerrank-sql hackerrank-sql-solutions Updated Jun 27, 2020; TSQL; To associate your repository with the hackerrank-sql-solutions topic, visit your repo's landing page and select "manage topics SQL. s_sohrabi84. - sharathreddy31/SQL HackerRank personal solutions. mysql sql oracle hackerrank mysql-database oracle-11g oracle-db oracle-12c oracle-database hackerrank-solutions hackerrank-sql hackerrank-sql-solutions. Skip to HackerRank-Solutions / sql / basic / advanced-select / type-of-triangle. com - alvesmog/hackerRank-solutions Hackerrank SQL problem to solve in Oracle's SQL version. 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 · 170+ solutions to Hackerrank. " Learn more Footer Contribute to chanwaihan/HackerRank-Solutions development by creating an account on GitHub. recency | 2199 Discussions| Please Login in order to post a comment. 7780. Skip to HackerRank-Solutions / SQL / 2_Advanced Select / 01_Type of Triangle / Type 10 /* Working Platform:- DB2, MySQL, Oracle, MS SQL Server */ SELECT CASE . Sql : Leet code Problem Solved : Category: Easy : Write an SQL query to find all the authors that In Continuation of my earlier article on sql this one is problem 3. These solutions can Solutions for HackerRank challenges. Weather Observation Station 3: Easy. Problem; Input Format; Solution – Population Density Difference in SQL. This repository contains my solutions to the problems proposed at HackerRank. Now, Samantha’s best friend got offered a higher salary than her at 11. It will help you learn and understand SQL in a better way. . The OCCUPATIONS sql oracle hackerrank plsql hackerrank-solutions hackerrank-sql hackerrank-sql-solutions hackerrank-sql-solutions-oracle Updated Jun 21, 2022 Java About. Aug 24, 2024 · Contribute to Imtiaze/HackerRank_SQL_Solutions development by creating an account on GitHub. FOR SQL SERVER with starpattern as ( select 20 as num union all select num -1 from starpattern where num>1 ) select replicate ('* ',num Create a HackerRank account This repository contains my solutions to various SQL challenges on HackerRank, organized by categories and difficulty levels. Write a query to print the id, age, coins_needed, and power of the wands that Ron’s interested in, sorted in order of #1 SQL: Merit Rewards On the basis of merit, a company decides to promote some of its employees in its HR division at the end of the quarter because of their high performance. Art Of Code. 2 weeks ago + 0 comments. Ask Question Asked 3 years, SQL> with station (city) as 2 Oracle SQL Question - Need Help. Order Solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test 🎓. The CountryCode for America is USA. HackerRank-Solutions / sql / intermediate / advanced-join / placements. WHERE COUNTRYCODE = 'USA' AND POPULATION > 120000; Footer CITY Solution – Average Population in SQL MySQL select floor(avg(population)) from city; Disclaimer: The above Problem (Average Population) is generated by Hacker Rank but the Solution is Provided by CodingBroz. Advanced Select. The output column headers should be Doctor, Professor, Singer, Contribute to chanwaihan/HackerRank-Solutions development by creating an account on GitHub. Despite being over four decades old, SQL is still evolving at a rapid pace. MySQL, Oracle, MS SQL Server */ SELECT COMPANY_CODE, FOUNDER, (SELECT COUNT (DISTINCT LEAD_MANAGER_CODE) FROM LEAD_MANAGER WHERE COMPANY_CODE = C. Contains solved Nov 5, 2020 · Query all columns for all American cities in the CITY table with populations larger than 100000. FROM TRIANGLES; -- Language: Oracle -- Given the CITY and COUNTRY tables, query the names of all cities where the CONTINENT is 'Africa'. com/2021/05/typ Contribute to rifa8/SQL-Hackerrank-Solutions development by creating an account on GitHub. Input Format. Oracle-- You are given a table, Functions, containing two columns: X and Y. Copy link. Sort by. Enterprises Small and medium teams Startups By use case Hackerrank-Code / SQL / Select / Weather Observation Station 6. 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. But, use paranthesis carefully. Hackerrank Solution----Follow. - sharathreddy31/SQL 5 days ago · Problem. in oracle you can use WHERE Hello coders, today we are going to solve Population Density Difference HackerRank Solution in SQL. 4 of 6 Test your code You can compile your code and test it for errors and accuracy Apr 22, 2021 · Click here to see solutions for all Machine Learning Coursera Assignments. Query the names of all the Japanese cities in the CITY HackerRank personal solutions. COMPANY_CODE), (SELECT COUNT (DISTINCT COUNT is the aggregate Funtion that used to count the number of rows in a table. 7 years ago + 26 comments. Contribute to lpinzari/sql-psql-udy development by creating an account on GitHub. I hope this HackerRank concepts & solutions. Top. HackerRank SQL Solutions Tutorial - Query all columns pl/sql tutorial : https://youtube. how to solve this specific Oracle query? 1. -- Note: CITY. Sample Output. cc Revising the Select Query II Hackerrank Solution SQLHackerrank Revising the Select Query 2 Solution*****If You want Cod PL/SQL is an extension of the SQL language that combines the data manipulation power of SQL with the processing power of procedural language to create super-powerful SQL queries. hacker_id ORDER BY c1. SQL query problem (Oracle) 1. Oct 11, 2023 · Solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test 🎓. ; Isosceles: It’s a triangle with 2 sides of equal length. Discussions. HackerRank SQL Challenge Solutions . Table of Contents. Effective solutions to hackerrank. Revising the Select Query II | Easy | Mar 31, 2024 · Inside you will find the solutions to all HackerRank SQL Questions. 9 years ago + 0 comments. sql at master · IhorVodko/Hackerrank_solutions 317 efficient solutions to HackerRank problems. Solution – Weather Observation Station 9 in SQL MySQL select distinct city from station where not (city like 'A%' or city like 'E%' or city like 'I%' or city like 'O%' 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. Leaderboard. name AS h_name, c1. Here is Oracle solution from my HackerrankPractice repository: HackerRank Admin 4 The solutions to all the SQL challenges on HackerRank executed on ORACLE environment . Please checkout my solutions and make use of it for the learning purpose only. com practice problems using Python 3, С++ and Oracle SQL. Each of the companies follows this hierarchy: Given the table schemas below, write a query to print the company_code, founder name, total number of lead managers, total number of senior managers, total number of managers, and total number of employees. Blame. 2345, rounded to 4 decimal places. SQL. P(R) represents a pattern drawn by Julia in R rows. Annotated solutions to HackerRank's SQL domain questions. hacker_id AS h_id, h. -- Language: Oracle-- You are given three tables: Students, Friends and Packages. 0 | Parent Permalink. Updated Oct 22, 2019; TSQL; phoenixSP / Hackerrank-sql. All HackerRank solutions for Python, Java, SQL, C, C++, Algorithms, Data Structures. where LAT_N is the northern latitude and LONG_W is the western longitude. Hard. Solution: Oracle. ORACLE SQL issue. HackerRank concepts & solutions. s2020266050. HackerRank-Solutions / sql / intermediate / advanced-join / symmetric-pairs. Code are matching key columns. wordpress. Please signup or login in order to view this challenge. SQL SERVER (Alternative of distinct) HackerRank Medium SQL Challenges¶ Below are my solutions to all Medium SQL challenges on HackerRank. Problem. These questions not only tested my technical skills but also challenged me to think critically. -- Language: Oracle-- Julia just finished conducting a coding contest, and she needs your help assembling the leaderboard! Mar 31, 2024 · Inside you will find the solutions to all HackerRank SQL Questions. Aggregation. Contribute to RodneyShag/HackerRank_solutions development by creating an account on GitHub. Updated Jun 27, To associate your repository with the hackerrank-sql-solutions topic, visit your repo's landing page and select "manage topics. Submissions. Topics All my solutions for the SQL challenges on Hackerrank. Email. Load more conversations. hackerrank hackerrank-python hackerrank-solutions hackerrank-sql Updated Dec 24, 2023; Python; Thomas-George-T / HackerRank-SQL-Challenges-Solutions Star Problem. hackerrank-solutions oracle-sql. -1 | Parent Permalink. Written by Sanjit Khasnobis. File -- Language: Oracle-- Write a query identifying the type of each record in the TRIANGLES table using its three side lengths. 12; Scarlet’s best friend got offered a higher salary than her at 15. SELECT NAME FROM CITY WHERE POPULATION>120000 AND COUNTRYCODE ='USA'; 0 | pinyapat_mnbpl. You signed in with another tab or window. 1. -- solution Oracle. mysql sql hackerrank oracle-db hackerrank-solutions hackerrank-sql. If the city name is repeated in any row that also be counted . Amber’s conglomerate corporation just acquired some new companies. Reload to refresh your session. This competency area includes the usage of Exception Handling, Procedures, and Functions, as well as a good understanding of Type and Package. sql oracle hackerrank plsql hackerrank-solutions hackerrank-sql hackerrank-sql-solutions hackerrank-sql Oracle: WITH T1 AS ( SELECT LEVEL lvl FROM DUAL CONNECT BY LEVEL <= 20 ORDER BY LEVEL DESC ) Permalink. - Hackerrank-SQL-Challenges/6. The STATION table is described as follows:. It kept me struggling for almost 15 - 20 minutes😅. Contribute to KimTisott/HackerRank-Solutions development by creating an account on GitHub. Type of Triangle Hackerrank Solution SQL *****For code click Here : https://idiotprogrammern. Problem; Input Format; Solution – Average Population in SQL. SELECT Doctor, Professor, Singer, Actor. Pivot the Occupation column in OCCUPATIONS so that each Name is sorted alphabetically and displayed underneath its corresponding Occupation. com - alvesmog/hackerRank-solutions where LAT_N is the northern latitude and LONG_W is the western longitude. Join over 23 million developers in solving code challenges on HackerRank, Basic. Basic Select. These solutions can Code your solution in our custom editor or code in your own environment and upload your solution as a file. Star 0. 1) The PADS. Note: Print NULL when there are no more names corresponding to an occupation. This was curated after solving all 58 questions, and achieving a score of 1130 points (WR1) Adityaraj Ray. The formula was easy. Contribute to chanwaihan/HackerRank-Solutions development by creating an account on GitHub. sql. I don't know if it's only for me. ckk szpo rgdko dvgda nzlu zgm labp qbdtjx dqvq nbli