Product sales per city hackerrank solution github oracle Contribute to chanwaihan/HackerRank-Solutions development by creating an account on GitHub. 2 Questions are asked, as of now 2 questions will be asked from Solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test π. 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. Dec 23, 2024 · Explanation of the Query: SELECT ci. Jun 5, 2024 · Saved searches Use saved searches to filter your results more quickly Solutions for HackerRank challenges. Jan 1, 2025 · Saved searches Use saved searches to filter your results more quickly Hackerrank SQL (Basic) Skills Certification Test Solutions. Contribute to BlakeBrown/HackerRank-Solutions development by creating an account on GitHub. Host and manage packages 170+ solutions to Hackerrank. Instant dev environments This repository contains my solutions of hackerrank. -- Note: CITY. 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. 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. md at master · adminazhar/-hackerrank-SQL-intermediate-skills-certification-test-solution Packages. 170+ solutions to Hackerrank. 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. 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. It will be updated everyday. Query Optimization: Optimize your queries for better performance. prints a list of employee names (i. - luyunchien/weather-api-client. com practice problems using Python 3, Π‘++ and Oracle SQL - marinskiy/HackerrankPractice This collection provides solutions to the HackerRank SQL Certification Test problems. FROM occupations) Jul 6, 2024 · public static int priceCheck(List<string> products, List<float> productPrices, List<string> productSold, List<float> soldPrice) HackerRank concepts & solutions. Jul 22, 2022 · My journey of earning a SQL certification and tackling HackerRank SQL challenges. Find and fix vulnerabilities Actions. A portfolio of my LeetCode Solutions. Write better code with AI Security. 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. FROM CITY. WHERE countrycode = 'JPN': This condition filters the results to include only cities that are located in Japan. Intermediate. Population) rounded down to the nearest integer. city_id and cu. It also uses the "ci" alias to refer to the CITY table, since we are using a JOIN. Sign in Contribute to chanwaihan/HackerRank-Solutions development by creating an account on GitHub. 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 Saved searches Use saved searches to filter your results more quickly You signed in with another tab or window. 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. Query the list of CITY names ending with vowels (a, e, i, o, u) from STATION. INNER JOIN COUNTRY . Instant dev environments Copilot. · All HackerRank solutions for Python, Java, SQL, C, C++, Algorithms, Data Structures. name AS city_names: Retrieves all names in the city table for all rows that match the specified condition. Navigation Menu Toggle navigation. 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. Contribute to Anmol53/hackerrank-problem-solving development by creating an account on GitHub. - ad17171717/LeetCode-HackerRank-Solutions-and-More. - Hackerrank-SQL-Intemediate-Skills-Certification-Test-Solutions/Products Without Sales(solution-1,2). Automate any workflow Packages. You signed in with another tab or window. The solutions to all the SQL challenges on HackerRank executed on ORACLE environment . Skip to content. city_name, product. 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. c: Easy: 10: Implementation: Strange Counter: Solution. 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. txt at main · codehub001/Hacker-rank You signed in with another tab or window. More than 100 million people use GitHub to discover, fork, and contribute to over 420 million projects. Continent) and their respective average city populations (CITY. Aug 22, 2024 · select ci. 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. - 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. Contribute to rene-d/hackerrank development by creating an account on GitHub. txt; cumtomer Spending. Navigation Menu -- Query the names of all the Japanese cities in the CITY table. Product Actions. Reload to refresh your session. The test consists of two tasks that involve querying a database using SQL. Jun 9, 2021 · Saved searches Use saved searches to filter your results more quickly About. Code are matching key columns. These solutions are of sql, pyhton and java. Find and fix vulnerabilities Codespaces Navigation Menu Toggle navigation. FROM city: Specifies that the data is being selected from the CITY table. Sock Merchant Sales by Match: Solution. GitHub community articles Repositories. txt; Products Without Sales(solution-1,2). 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. Basic . 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). Each challenge has its own solution file with the SQL code to solve the challenge. ; Window Functions: Analyze and visualize data using window functions. Hope that helps. 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. It focuses solely on offering correct answers for SQL queries, joins, and aggregations, helping users pass the certification efficiently. txt; hackerrank-solutions hackerrank-sql hackerrank-sql-solutions gitlens hackerrank-certification You signed in with another tab or window. 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. Give a star For my work. line_total_price), 2) as tot from city ci, customer cu, invoice i, invoice_item ii, product pr where ci. Sales By Match Hackerrank Code Solution. ; Add Explanations: Provide detailed explanations of code and problem-solving approaches. Input Format. All Solutions are made in the MSSQL Syntax. 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. You signed out in another tab or window. - HackerRank_Solutions/Weather Observation Station 10 at main · abhiijndal/HackerRank_Solutions Jul 24, 2024 · You signed in with another tab or window. CODE . Certificate can be viewed here. 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. Aug 24, 2024 · Contribute to Imtiaze/HackerRank_SQL_Solutions development by creating an account on GitHub. " Learn more Contribute to VivekSai07/Hackerrank-SQL-Intermediate-Skills-Certification-Test-Solution development by creating an account on GitHub. 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. May 17, 2023 · You signed in with another tab or window. Your result cannot contain duplicates. This repository contains my solutions to easy and medium questions in Hackerrank. Contribute to KimTisott/HackerRank-Solutions development by creating an account on GitHub. city_name, pr. Contribute to Imtiaze/HackerRank_SQL_Solutions development by creating an account on GitHub. CountryCode and COUNTRY. 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. Navigation Menu - DB2, MySQL, Oracle, MS SQL Server */ SELECT * FROM CITY. Host and manage packages My solution to the HackerRank City Weather Station question in Java. 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. c: Oct 26, 2021 · All Solutions in Hackerrank SQL Section. FROM (SELECT ROW_NUMBER() OVER (PARTITION BY occupation ORDER BY name) as rn, name, occupation. Write better code with AI Solved queries for the Hacker-rank SQL (Intermediate) Skills Certification Test - Hacker-rank/Products Without Sales(solution-1,2). I do not own or make these questions. Instant dev environments · Product Actions. Also includes solutions from other sites such as HackerRank. FROM city ci INNER JOIN country co: Combines the CITY and COUNTRY tables with alias "ci" and "co" respectively. Contribute to omonimus1/HackerRank-Solutions development by creating an account on GitHub. Sign in Product You signed in with another tab or window. Solutions for practice problems at HackerRank. Sign in Product GitHub Copilot. ; Improve Intends to show my coding progress over time. 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. 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. Sign in. I have taken HackerRank test on 9th Oct 2022. ; Pivots in SQL: Contains solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test π. 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. Saved searches Use saved searches to filter your results more quickly Saved searches Use saved searches to filter your results more quickly · Product Actions. The questions asked are Invoices Per Country and Product Sales Per City. - sharathreddy31/SQL Effective solutions to hackerrank. The STATION table is described as follows: Oct 27, 2024 · Welcome to my HackerRank repository! π. Oracle SQL specifically. - 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. SELECT Doctor, Professor, Singer, Actor. Working Platform:- MySQL, Oracle, MS SQL Server */ SELECT CITY. Oct 8, 2022 · Saved searches Use saved searches to filter your results more quickly Navigation Menu Toggle navigation. Hacker rank SQL intermediate solution. The solutions of all the Hackerrank SQL challenges for all easy, medium and hard challenges executed on Oracle environment. . Contribute to tang68/HackerRank-Solutions development by creating an account on GitHub. hackerrank. Contains solved queries for the Hackerrank SQL (Basic) Skills Certification Test π. Contribute to RodneyShag/HackerRank_solutions development by creating an account on GitHub. ; Indexing: Explore the power of indexing for faster data retrieval. e. · GitHub is where people build software. - haotian-wu/Hackerrank_solutions Saved searches Use saved searches to filter your results more quickly · GitHub is where people build software. Automate any workflow GitHub community articles Repositories. Please note that these solutions are only one possible solution to each challenge, and there may be other, more efficient ways to solve them. You switched accounts on another tab or window. -- The COUNTRYCODE for Japan is JPN. 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. 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. Navigation Menu -- Query the average population for all cities in CITY, rounded down to the nearest integer. ; Data Modeling: Design efficient and effective database structures. 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. - 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. It showcases my growth, challenges faced, and solutions offered. Saved searches Use saved searches to filter your results more quickly Contribute to KimTisott/HackerRank-Solutions development by creating an account on GitHub. -- Given the CITY and COUNTRY tables, query the names of all cities where the CONTINENT is 'Africa'. 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. My solutions to HackerRank SQL problems (https://www. id = cu. product_name, invoice_item. Nov 5, 2020 · Given the CITY and COUNTRY tables, query the names of all the continents (COUNTRY. id ---- Products Sales Per City (Solution_1) SELECT invoice. 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. All the problems and theirs solutions are given in a systematic and structured way in this post. txt at main · mahedei/Hackerrank-SQL-Intemediate-Skills-Certification-Test-Solutions Skip to content. - adminazhar/-hackerrank-SQL-intermediate-skills-certification-test-solution Skip to content Navigation Menu Find and fix vulnerabilities Codespaces 170+ solutions to Hackerrank. Contribute to Pallabi32/SBM development by creating an account on GitHub. 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. 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. If you are using a different SQL Language (for example MySQL) you might have to adapt the solution a little. Navigation Menu -- Query the list of CITY names ending with vowels (a, e, i, o, u) from STATION. ON CITY. 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. NAME. This repository contains my solutions to various problems from HackerRank. product_name, ROUND(sum(ii. SELECT ROUND(AVG(POPULATION Solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test π. - Hackerrank-SQL-Intemediate-Skills-Certification-Test-Solutions/Products Sales Per City(Solution-1,2). Saved searches Use saved searches to filter your results more quickly Contribute to chanwaihan/HackerRank-Solutions development by creating an account on GitHub. Automate any workflow Security. I've decided to share my solutions to help fellow developers, learners, and anyone who stumbles upon this repository. months. -- solution Oracle. More than 100 million people use GitHub to discover, fork, and contribute to over 330 million projects. WHERE COUNTRYCODE ='USA' AND POPULATION > 100000; Footer You signed in with another tab or window. Find and fix vulnerabilities Codespaces. Feel free to explore the solutions in different programming languages. Host and manage packages Security. This repository contains all solutions and "thought process" to Hackerrank's SQL challenges. Sort your result by ascending employee_id. Crack your coding interview and get hired. : the name attribute) for employees in Employee having a salary greater than $2000 per month who have been employees for less than 10 months. Sign in Product Oct 28, 2023 · This repository contains the solutions to the HackerRank SQL (Intermediate) Skills Certification Test. ; Multiple Language Implementations: Add solutions in other programming languages. 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. Solutions to some of the problems on HackerRank. SELECT NAME. - -hackerrank-SQL-intermediate-skills-certification-test-solution/README. COUNTRYCODE = COUNTRY. Topics Write better code with AI Security. After your test cases get passed!!!! Happy Learning!!!! Navigation Menu Toggle navigation. uqu wpg nzatfdqm bfgtlyp tnurx jljwci lgmb qrwed cmmfmox imnu