Product sales per city hackerrank solution github oracle In addition to solutions, you'll also find a list of Useful Code Blocks and Valuable Resources in the root folder that you should take a look at it if you're looking for additional help. Your result cannot contain duplicates. txt; hackerrank-solutions hackerrank-sql hackerrank-sql-solutions gitlens hackerrank-certification You signed in with another tab or window. Find and fix vulnerabilities Codespaces. CountryCode and COUNTRY. The result includes the names of the city and product, as well as the total amount spent on the product, rounded to 2 decimal places. Sign in Product You signed in with another tab or window. I do not own or make these questions. e. A portfolio of my LeetCode Solutions. Input Format. city_id and cu. It also uses the "ci" alias to refer to the CITY table, since we are using a JOIN. . Hope that helps. Find and fix vulnerabilities Actions. Reload to refresh your session. This repository contains all solutions and "thought process" to Hackerrank's SQL challenges. - Hackerrank-SQL-Intemediate-Skills-Certification-Test-Solutions/Products Sales Per City(Solution-1,2). mysql sql oracle hackerrank mysql-database oracle-11g oracle-db oracle-12c oracle-database hackerrank-solutions hackerrank-sql hackerrank-sql-solutions Updated To associate your repository with Saved searches Use saved searches to filter your results more quickly Saved searches Use saved searches to filter your results more quickly 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 Saved searches Use saved searches to filter your results more quickly 317 efficient solutions to HackerRank problems. - adminazhar/-hackerrank-SQL-intermediate-skills-certification-test-solution Jan 10, 2025 · Hello coders, in this post you will get all the solution of HackerRank SQL Solutions. Query the list of CITY names ending with vowels (a, e, i, o, u) from STATION. id ---- Products Sales Per City (Solution_1) SELECT invoice. Instant dev environments This repository contains my solutions of hackerrank. Jun 9, 2021 · Saved searches Use saved searches to filter your results more quickly About. Contribute to KimTisott/HackerRank-Solutions development by creating an account on GitHub. - Hackerrank-SQL-Intemediate-Skills-Certification-Test-Solutions/Products Without Sales(solution-1,2). SELECT NAME. ; Data Modeling: Design efficient and effective database structures. FROM (SELECT ROW_NUMBER() OVER (PARTITION BY occupation ORDER BY name) as rn, name, occupation. Also includes solutions from other sites such as HackerRank. Navigation Menu -- Query the list of CITY names ending with vowels (a, e, i, o, u) from STATION. This repository contains my solutions to easy and medium questions in Hackerrank. Product Actions. Navigation Menu Toggle navigation Saved searches Use saved searches to filter your results more quickly Saved searches Use saved searches to filter your results more quickly Contribute to VivekSai07/Hackerrank-SQL-Intermediate-Skills-Certification-Test-Solution development by creating an account on GitHub. Sign in Product GitHub Copilot. FROM city ci INNER JOIN country co: Combines the CITY and COUNTRY tables with alias "ci" and "co" respectively. line_total_price FROM invoice_item as invoice_item JOIN product as product ON This intermediate SQL solution provides insights into product sales across cities, offering a comprehensive overview of customer spending patterns. Feel free to explore the solutions in different programming languages. -- solution Oracle. Instant dev environments · Add this topic to your repo To associate your repository with the hackerrank-sql-solutions-oracle topic, visit your repo's landing page and select "manage topics. Skip to content. ; Multiple Language Implementations: Add solutions in other programming languages. city_name, pr. Automate any workflow Packages. - adminazhar/hackerrank-SQL-basic-skills-certification-test-solution Write better code with AI Security Saved searches Use saved searches to filter your results more quickly Contribute to chanwaihan/HackerRank-Solutions development by creating an account on GitHub. As part of the business expansion efforts at a company, your help is needed to find all pairs of customers and agents who Navigation Menu Toggle navigation. Saved searches Use saved searches to filter your results more quickly Saved searches Use saved searches to filter your results more quickly Write better code with AI Code review. Aug 22, 2024 · select ci. - luyunchien/weather-api-client. Navigation Menu Toggle navigation. You signed out in another tab or window. WHERE COUNTRYCODE ='USA' AND POPULATION > 100000; Footer You signed in with another tab or window. Certificate can be viewed here. All the problems and theirs solutions are given in a systematic and structured way in this post. Sock Merchant Sales by Match: Solution. Population) rounded down to the nearest integer. Sign in. Find and fix vulnerabilities Skip to content Saved searches Use saved searches to filter your results more quickly Contains solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test π. - adminazhar/-hackerrank-SQL-intermediate-skills-certification-test-solution Skip to content Navigation Menu Find and fix vulnerabilities Codespaces 170+ solutions to Hackerrank. I've decided to share my solutions to help fellow developers, learners, and anyone who stumbles upon this repository. Contribute to Imtiaze/HackerRank_SQL_Solutions development by creating an account on GitHub. Navigation Menu Toggle navigation Saved searches Use saved searches to filter your results more quickly Saved searches Use saved searches to filter your results more quickly Jul 20, 2024 · We welcome contributions to enhance this collection of HackerRank 30 Days of Code solutions: Improve Existing Solutions: Optimize or clarify current solutions. Saved searches Use saved searches to filter your results more quickly Saved searches Use saved searches to filter your results more quickly · Product Actions. Saved searches Use saved searches to filter your results more quickly Contribute to KimTisott/HackerRank-Solutions development by creating an account on GitHub. Crack your coding interview and get hired. com practice problems using Python 3, Π‘++ and Oracle SQL - lislema/python-practice Contribute to BlakeBrown/HackerRank-Solutions development by creating an account on GitHub. All Solutions are made in the MSSQL Syntax. " Learn more Contribute to VivekSai07/Hackerrank-SQL-Intermediate-Skills-Certification-Test-Solution development by creating an account on GitHub. More than 100 million people use GitHub to discover, fork, and contribute to over 420 million projects. By detailing sales figures per city and Apr 1, 2023 · Here are the 2 questions asked in HackerRank SQL Intermediate Certification Exam, these 2 will be available in one attempt. txt at main · mahedei/Hackerrank-SQL-Intemediate-Skills-Certification-Test-Solutions Saved searches Use saved searches to filter your results more quickly Saved searches Use saved searches to filter your results more quickly Write better code with AI Code review. Manage code changes Sales-by-Match-Hackerrank-Solution I utilised a dictionary to find a solution to the problem where I have different socks of a certain number (which denotes the colour) and I need to find the number of matching pairs of socks in the list passed through the function. txt; cumtomer Spending. It focuses solely on offering correct answers for SQL queries, joins, and aggregations, helping users pass the certification efficiently. com practice problems in C++, python and SQL - IhorVodko/Hackerrank_solutions Saved searches Use saved searches to filter your results more quickly Saved searches Use saved searches to filter your results more quickly Saved searches Use saved searches to filter your results more quickly this repo includes solutions of some competitive coding platforms such as Hackerrank, code chef, Leetcode, Interview bit - python-solutions/Sales by Match Hackerrank. com practice problems using Python 3, Π‘++ and Oracle SQL -structures-and-algorithms hackerrank-sql hackerrank-problem-solutions hackerrank-practice hackerrank-problem-solving hackerrank-solutions-github hackerrank-all-solutions Saved searches Use saved searches to filter your results more quickly Saved searches Use saved searches to filter your results more quickly 317 efficient solutions to HackerRank problems. After your test cases get passed!!!! Happy Learning!!!! Navigation Menu Toggle navigation. txt; Products Without Sales(solution-1,2). FROM city: Specifies that the data is being selected from the CITY table. Each challenge has its own solution file with the SQL code to solve the challenge. It also uses the joined table Contribute to Imtiaze/HackerRank_SQL_Solutions development by creating an account on GitHub. Saved searches Use saved searches to filter your results more quickly Jun 28, 2024 · Contribute to Anmol53/hackerrank-problem-solving development by creating an account on GitHub. It will be updated everyday. Sales By Match Hackerrank Code Solution. Contribute to omonimus1/HackerRank-Solutions development by creating an account on GitHub. Instant dev environments · Product Actions. txt at main · mahedei/Hackerrank-SQL-Intemediate-Skills-Certification-Test-Solutions Skip to content. Navigation Menu - DB2, MySQL, Oracle, MS SQL Server */ SELECT * FROM CITY. Sign in Product Oct 28, 2023 · This repository contains the solutions to the HackerRank SQL (Intermediate) Skills Certification Test. Jan 1, 2025 · Saved searches Use saved searches to filter your results more quickly Hackerrank SQL (Basic) Skills Certification Test Solutions. product_name, invoice_item. Aug 24, 2024 · Contribute to Imtiaze/HackerRank_SQL_Solutions development by creating an account on GitHub. Saved searches Use saved searches to filter your results more quickly Saved searches Use saved searches to filter your results more quickly Contribute to BlakeBrown/HackerRank-Solutions development by creating an account on GitHub. Contribute to BlakeBrown/HackerRank-Solutions development by creating an account on GitHub. The questions asked are Invoices Per Country and Product Sales Per City. Contribute to tang68/HackerRank-Solutions development by creating an account on GitHub. More than 100 million people use GitHub to discover, fork, and contribute to over 330 million projects. Code are matching key columns. txt at main · codehub001/Hacker-rank You signed in with another tab or window. The result is ordered by the amount spent from high to low, and then by city name and product name in Saved searches Use saved searches to filter your results more quickly hackerrank-SQL-Intermediate-skills-certification-test-solution - TgGeda/HackerRank-SQL-Intermediate-Skills-Certification-Test Jun 3, 2022 · Contains solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test π. hackerrank. Host and manage packages 170+ solutions to Hackerrank. Solutions to some of the problems on HackerRank. You switched accounts on another tab or window. If you are using a different SQL Language (for example MySQL) you might have to adapt the solution a little. CODE . id = cu. - ad17171717/LeetCode-HackerRank-Solutions-and-More. Navigation Menu -- Query the names of all the Japanese cities in the CITY table. city_name, product. I have taken HackerRank test on 9th Oct 2022. So, without wasting any time, letβs jump to the Apr 22, 2021 · I have tried to provide the complete solution with possible explanation to all SQL Practice problem on HackerRank. ; Improve Intends to show my coding progress over time. COUNTRYCODE = COUNTRY. WHERE countrycode = 'JPN': This condition filters the results to include only cities that are located in Japan. SELECT Doctor, Professor, Singer, Actor. Automate any workflow GitHub community articles Repositories. ON CITY. My solutions to HackerRank SQL problems (https://www. The solutions of all the Hackerrank SQL challenges for all easy, medium and hard challenges executed on Oracle environment. Contribute to RodneyShag/HackerRank_solutions development by creating an account on GitHub. This repository contains my solutions to various problems from HackerRank. Please note that these solutions are only one possible solution to each challenge, and there may be other, more efficient ways to solve them. Dec 23, 2024 · Explanation of the Query: SELECT ci. Hacker rank SQL intermediate solution. py at master · surbhimgr/python-solutions mysql ok: SELECT distinct CITY from STATION WHERE Id % 2 = 0; oracle: SELECT distinct CITY from STATION WHERE Id % 2 = 0; invalid character. md at master · adminazhar/-hackerrank-SQL-intermediate-skills-certification-test-solution Packages. prints a list of employee names (i. The test consists of two tasks that involve querying a database using SQL. Contains solved queries for the Hackerrank SQL (Basic) Skills Certification Test π. months. Saved searches Use saved searches to filter your results more quickly Contribute to chanwaihan/HackerRank-Solutions development by creating an account on GitHub. - sharathreddy31/SQL Effective solutions to hackerrank. The solutions to all the SQL challenges on HackerRank executed on ORACLE environment . com) sql oracle hackerrank-solutions hackerrank-sql Updated May 11, 2020; TSQL Saved searches Use saved searches to filter your results more quickly Saved searches Use saved searches to filter your results more quickly HackerRank personal solutions. FROM occupations) Jul 6, 2024 · public static int priceCheck(List<string> products, List<float> productPrices, List<string> productSold, List<float> soldPrice) HackerRank concepts & solutions. Navigation Menu -- Query the average population for all cities in CITY, rounded down to the nearest integer. Instant dev environments Copilot. Saved searches Use saved searches to filter your results more quickly Apr 1, 2023 · Here are the 2 questions asked in HackerRank SQL Intermediate Certification Exam, these 2 will be available in one attempt. Manage code changes Saved searches Use saved searches to filter your results more quickly Dec 17, 2023 · You signed in with another tab or window. These solutions are of sql, pyhton and java. GitHub community articles Repositories. c: Easy: 10: Implementation: Strange Counter: Solution. Topics Trending Saved searches Use saved searches to filter your results more quickly Saved searches Use saved searches to filter your results more quickly Feb 2, 2024 · Take your SQL expertise to the next level with advanced topics. 170+ solutions to Hackerrank. · All HackerRank solutions for Python, Java, SQL, C, C++, Algorithms, Data Structures. Topics Write better code with AI Security. INNER JOIN COUNTRY . ORACLE: SQL: Basic select: Revising-Select 2: ORACLE: SQL: Basic select: Weather observation: ORACLE: SQL: Contribute to chanwaihan/HackerRank-Solutions development by creating an account on GitHub. Solutions for practice problems at HackerRank. -- Note: CITY. Sign in Contribute to chanwaihan/HackerRank-Solutions development by creating an account on GitHub. Give a star For my work. Contribute to chanwaihan/HackerRank-Solutions development by creating an account on GitHub. ; Pivots in SQL: Contains solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test π. ; Indexing: Explore the power of indexing for faster data retrieval. Replaced mysql % with MOD to solve in oracle: SELECT distinct CITY from STATION WHERE MOD(Id,2) = 0; Saved searches Use saved searches to filter your results more quickly This repository is a home for elegant solutions to problems found on HackerRank, designed to help you improve with both domain problems and contests. Contribute to har1247/HackerRankSolutions development by creating an account on GitHub. · GitHub is where people build software. name AS city_names: Retrieves all names in the city table for all rows that match the specified condition. Find and fix vulnerabilities Codespaces Navigation Menu Toggle navigation. product_name, ROUND(sum(ii. - adminazhar/-hackerrank-SQL-intermediate-skills-certification-test-solution 3 days ago · Saved searches Use saved searches to filter your results more quickly Saved searches Use saved searches to filter your results more quickly Mar 29, 2024 · You signed in with another tab or window. Oracle SQL specifically. You signed in with another tab or window. -- The COUNTRYCODE for Japan is JPN. 2 Questions are asked, as of now 2 questions will be asked from Solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test π. I have taken Here is Oracle solution from my HackerrankPractice repository: SELECT * FROM CITY WHERE COUNTRYCODE = ' USA ' AND POPULATION > 100000 ; Feel free to ask if you have any Contains solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test π. Host and manage packages Security. Oct 8, 2022 · Saved searches Use saved searches to filter your results more quickly Navigation Menu Toggle navigation. Find and fix vulnerabilities Codespaces hackerrank solutions github | hackerrank all solutions | hackerrank solutions for java | hackerrank video tutorial | hackerrank cracking the coding interview solutions | hackerrank data structures | hackerrank solutions algorithms | hackerrank challenge My solutions to the HackerRank SQL challenges are organized by the challenge category. Saved searches Use saved searches to filter your results more quickly Saved searches Use saved searches to filter your results more quickly You signed in with another tab or window. Note : Mar 31, 2024 · #Solution 1: SELECT DISTINCT CITY FROM STATION WHERE LEFT(UPPER(CITY),1) NOT IN('A','E','I','O','U') AND RIGHT(UPPER(CITY),1) NOT IN('A','E','I','O','U'); #Solution 2: SELECT DISTINCT CITY FROM Oct 11, 2023 · Products Sales Per City(Solution-1,2). com practice problems using Python 3, Π‘++ and Oracle SQL - marinskiy/HackerrankPractice This collection provides solutions to the HackerRank SQL Certification Test problems. Basic . ; Window Functions: Analyze and visualize data using window functions. FROM CITY. Contribute to rene-d/hackerrank development by creating an account on GitHub. Jul 22, 2022 · My journey of earning a SQL certification and tackling HackerRank SQL challenges. Nov 5, 2020 · Given the CITY and COUNTRY tables, query the names of all the continents (COUNTRY. May 17, 2023 · You signed in with another tab or window. SELECT ROUND(AVG(POPULATION Solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test π. Write better code with AI Security. Jun 5, 2024 · Saved searches Use saved searches to filter your results more quickly Solutions for HackerRank challenges. c: Oct 26, 2021 · All Solutions in Hackerrank SQL Section. - HackerRank_Solutions/Weather Observation Station 10 at main · abhiijndal/HackerRank_Solutions Jul 24, 2024 · You signed in with another tab or window. Working Platform:- MySQL, Oracle, MS SQL Server */ SELECT CITY. The STATION table is described as follows: Oct 27, 2024 · Welcome to my HackerRank repository! π. : the name attribute) for employees in Employee having a salary greater than $2000 per month who have been employees for less than 10 months. Sort your result by ascending employee_id. ; Add Explanations: Provide detailed explanations of code and problem-solving approaches. Topics Trending Product Sales Analysis I: Easy: pandas: Find Expensive Cities: Easy: pandas: Sellers A collection of solutions for Hackerrank data structures and algorithm problems in Python - dhruvksuri/hackerrank-solutions Saved searches Use saved searches to filter your results more quickly · GitHub is where people build software. It showcases my growth, challenges faced, and solutions offered. Host and manage packages My solution to the HackerRank City Weather Station question in Java. NAME. line_total_price), 2) as tot from city ci, customer cu, invoice i, invoice_item ii, product pr where ci. 5 days ago · Saved searches Use saved searches to filter your results more quickly Nov 14, 2024 · SELECT name : This part of the query specifies that you want to retrieve only the name field, which contains the names of the cities. Query Optimization: Optimize your queries for better performance. Continent) and their respective average city populations (CITY. Automate any workflow Security. Intermediate. Contribute to Anmol53/hackerrank-problem-solving development by creating an account on GitHub. Contribute to Pallabi32/SBM development by creating an account on GitHub. - haotian-wu/Hackerrank_solutions Saved searches Use saved searches to filter your results more quickly · GitHub is where people build software. -- Given the CITY and COUNTRY tables, query the names of all cities where the CONTINENT is 'Africa'. - -hackerrank-SQL-intermediate-skills-certification-test-solution/README. Write better code with AI Solved queries for the Hacker-rank SQL (Intermediate) Skills Certification Test - Hacker-rank/Products Without Sales(solution-1,2). cdxurk obhhs mzooqjq mshg xtwv dtanm egp hbtkll clq kdzn