Sales data for all customers and products sql hackerrank solution github term Business Expansion: Write a query to find all pairs of customers and agents who have been in contact more than once. SELECT category, CASE WHEN category = 'customer' THEN c. You signed in with another tab or window. You switched accounts on another tab · hackerrank hackerrank-python hackerrank-datastructures-array hackerrank-solutions hackerrank-algorithms-solutions hackerrank-python-solutions hackerrank-algorithm hackerrank-python-practice-solution May 30, 2024 · Strategies: Exclusive Offers: Provide VIP customers with exclusive discounts, early access to sales, and special promotions. Saved searches Use saved searches to filter your results more quickly You signed in with another tab or window. So, without wasting any time, letβs jump to the Contributions are what makes the open-source community such an amazing place to learn, inspire, and create. Listed below are the questions available in this You signed in with another tab or window. The questions asked are Invoices Per Country and Product Sales Per City. - rutujar/HackerRank-solutions Solutions to HackerRank's SQL challenges, from basic to advanced level, written in MS SQL Server. Apr 14, 2023 · Link to SQL Code on GitHub: The goal of this project is to analyze data from a sales records database for scale model cars and extract information for decision-making. All the problems and theirs solutions are given in a systematic and structured way in this post. By detailing sales figures per city and identifying customers who spent 25% or less than sql hackerrank hackerrank-solutions sql-history hackerrank-30dayschallange hackerrank-sql hackerrank-statistics hackerrank-sql-solutions hackerrank-solutions-github sql Contribute to omonimus1/HackerRank-Solutions development by creating an account on GitHub. This are the solutions to ALL "implementation" problems in the Solutions for all SQL challenges on HackerRank executed on MySQL and MS SQL Server. Hacker rank SQL intermediate solution. Each Solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test π. This community-owned project aims to bring together the solutions for the DS & This Repository contain solutions to HackerRank 30 Days Of Code Challenge, 10 days of javascript,10 days of statistics,java,sql. It focuses solely on offering correct answers for SQL queries, joins, and aggregations, helping users SQL HackerRank Solutions This repository contains comprehensive solutions to all SQL challenges on HackerRank, designed to aid in your preparation and mastery of SQL. Explore my GitHub repository to learn from my experiences and find HackerRank SQL Solutions. Query Optimization: Optimize your queries for better performance. 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Intends to show my You signed in with another tab or window. id WHEN category = 'product' THEN p. id END AS 'id', CASE WHEN category = 'customer' THEN c. order_date AS Date FROM customer, Product, AdventureWorks is an online retailer that sells Bikes and Biking related items such as bike parts, biking protective gear, articles of clothing, etc. csharp algorithms hackerrank data-structures problem-solving Solutions to HackerRank practice, tutorials and interview preparation problems with Python, SQL, C# and JavaScript - nathan-abela/HackerRank-Solutions You signed in with another tab or window. After your test cases get passed!!!! Happy Learning!!!! You signed in with another tab or window. Automate any workflow Security. sql at main · qanhnn12/SQL Oct 11, 2023 · You signed in with another tab or window. GitHub Gist: instantly share code, notes, and snippets. -algorithms hackerrank-sql Solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test π. 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You switched accounts on another tab · sql hackerrank hackerrank-solutions sql-history hackerrank-30dayschallange hackerrank-sql hackerrank-statistics hackerrank-sql-solutions hackerrank-solutions-github sql 4 days ago · In this repository you will find my answers to the SQL challenges proposed in HackerRank, from basic to advanced level. My solutions of all the SQL challenges for all easy, medium and hard challenges on HackerRank. Crack your coding interview and get hired. 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The goal is to · hackerrank solutions github | hackerrank all solutions | hackerrank solutions for java | hackerrank video tutorial | hackerrank cracking the coding interview solutions | · More than 100 million people use GitHub to discover, fork, and contribute to over 420 million projects. ; Online sales transactions, inventory, financials, customer and product information are Contains solved queries for the Hackerrank SQL (Basic) Skills Certification Test π. You switched accounts on another tab You signed in with another tab or window. quantity FROM (SELECT customer. This collection provides solutions to the HackerRank SQL Certification Test problems. · GitHub is where people build software. It offers features for data entry, querying, note-taking, and automatic backups. total_price) AS DECIMAL(9,6)) AS total You signed in with another tab or window. You switched accounts · Let's unlock the power of data with SQL! data-science sql sql-server data-analysis sql-injection sql-database sql-commands sql-challenges. - SQL-HackerRank-Solutions/1. · Product GitHub Copilot. 2 Questions are asked, as of now 2 questions will be asked from All HackerRank solutions for Python, Java, SQL, C, C++, Algorithms, Data Structures. customer_name, a. If you are looking for anyone of these things - hackerrank solutions Saved searches Use saved searches to filter your results more quickly This project uses Power BI and SQL to analyze sales data, helping the company gain insights into sales trends, identify top-performing products, and target high-value customers. a happens to equal the minimum value in Northern Latitude (LAT_N in STATION). - adminazhar/-hackerrank-SQL-intermediate-skills-certification-test-solution You signed in with another tab or window. Mar 14, 2023 · The Employee table containing employee data for a company is described as follows: where employee_id is an employee's ID number, name is their name, months is the total number of months they've been working for the Apr 19, 2023 · List Customer And Product Without Sale In One List Return, All Customers Who Do Not Have An Invoice And All Products That Were Not Sold. ; Indexing: Explore the This project uses Power BI and SQL to analyze sales data, helping the company gain insights into sales trends, identify top-performing products, and target high-value customers. Product GitHub Copilot. You switched accounts on another tab Apr 24, 2023 · You signed in with another tab or window. Contribute to Jun 3, 2024 · There is a table with daily weather data over the last 6 months of 2020, including the maximum, minimum, and average temperatures. You switched accounts on another tab GitHub is where people build software. Contribute to anchitctrl/MY-SQL development by creating an account on GitHub. Write a query that gives month, monthly maximum, monthly minimum, monthly Saved searches Use saved searches to filter your results more quickly · cracking-the-coding-interview algorithm-challenges coding-challenges hackerrank-solutions hackerrank-algorithms-solutions hackerrank-challenges data-structures-and If you would like to contribute to this repository, follow these steps: Fork the repository. id AS invoice_item_id, Here are the 2 questions asked in HackerRank SQL Intermediate Certification Exam, these 2 will be available in one attempt. It showcases my growth, challenges faced, and solutions offered. This intermediate SQL solution provides insights into product sales across cities, offering a comprehensive overview of customer spending patterns. You switched accounts on another tab or window. Find and fix vulnerabilities GitHub You signed in with another tab or window. The query shouldreturn all customers, even customers without This repository contains MYSQL solutions of HackerRank-SQL-Intermediate-Certificate problems which I encountered during the test . product_name, a. com practice problems using Python 3, Π‘++ and Oracle SQL - marinskiy/HackerrankPractice · Sales Manager is an all-in-one data management and analytics application designed for small-scale businesses. customer_name WHEN Contains solved queries for the Hackerrank SQL (Basic) Skills Certification Test π. You switched accounts on another tab Solutions for all SQL challenges on HackerRank executed on MySQL and MS SQL Server. sql hackerrank ms-sql-server hackerrank-solutions hackerrank-challenges 170+ solutions to Hackerrank. So, without wasting any time, letβs jump to the Contribute to hamajid/Sales_DataBase_MySQL development by creating an account on GitHub. After your test cases get passed!!!! Happy Learning!!!! About. My Solutions to HackerRank Practice Questions on SQL, Python, and Algorithms - 07Agarg/HackerRank_Solutions Mar 5, 2023 · AdventureWorks is an online retailer that sells Bikes and Biking related items such as bike parts, biking protective gear, articles of clothing, etc. These folders contain solutions for all easy, medium and Solutions to Problems For SQL on Leetcode, Hackerrank & DataLemur - mdh266/SQL-Practice · More than 100 million people use GitHub to discover, fork, and contribute to over 420 million projects. SELECT COUNT(CITY) β COUNT(DISTINCT CITY) FROM STATION ; X. These challenges cover a wide range of programming topics and are designed to assess and validate your coding skills. Weather You signed in with another tab or window. Write better code with AI Solutions of Java HackerRank problems, contines Java Introduction, Array, Strings, Algorithms Solution, and sub-string Mar 19, 2024 · This repository is complete and contains solutions to all the HackerRank SQL Practice Questions of all difficulty types. Find and fix Solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test π. Make your changes, add new features, or fix issues. - mahedei/Hackerrank-SQL-Intemediate-Skills-Certification-Test-Solutions GitHub community articles Repositories. - qanhnn12/SQL-Hackerrank-Challenge-Solutions · hackerrank hackerrank-solutions hackerrank-cpp hackerrank-javascript hackerrank-challenges hackerrank-c hackerrank-problem-solutions hackerrank-problems-solved Jul 7, 2023 · This repository contains my solutions to various HackerRank certification challenges. · More than 100 million people use GitHub to discover, fork, and contribute to over 420 million projects. Environment. Each solution is crafted to address a specific SQL problem from the HackerRank SQL challenge set, covering · More than 100 million people use GitHub to discover, fork, and contribute to over 420 million projects. Prod_name AS Product , orders. Reload to refresh your session. sql-hackerrank. Customer Stories Partners Open Source GitHub Sponsors. In addition to solutions, you'll also Mar 29, 2024 · You signed in with another tab or window. Contribute to viveksyngh/Hackerrank-Code You signed in with another tab or window. You switched accounts on another tab This intermediate SQL solution provides insights into product sales across cities, offering a comprehensive overview of customer spending patterns. A portfolio of my LeetCode Solutions. Repo gathered by CodeRankGPT - Solve HackerRank coding problems during your coding where LAT_N is the northern latitude and LONG_W is the western longitude. Basic . - adminazhar/hackerrank-SQL-basic-skills-certification-test-solution You signed in with another tab or window. solution to HackerRank sql exercise. 1 Revising the Select Contribute to anchitctrl/MY-SQL development by creating an account on GitHub. sql This file contains This intermediate SQL solution provides insights into product sales across cities, offering a comprehensive overview of customer spending patterns. Fund open source developers This page contains solutions for all cracking-the-coding-interview algorithm-challenges coding-challenges hackerrank-solutions hackerrank-java hackerrank-algorithms-solutions algorithms-and-data-structures 30 This collection provides solutions to the HackerRank SQL Certification Test problems. ; Data Modeling: Design efficient and effective database structures. customer_name, CAST(SUM(i. Please check 1. View all solutions You signed in with another tab or window. apple facebook algorithm algorithms leetcode amazon competitive-programming hackerrank data-structures netflix About. - Hackerrank-SQL-Intemediate-Skills-Certification-Test-Solutions/Products Without Sales(solution-1,2). The goal is to In this repository, you will find updated SQL solutions for all HackerRank problems as of 2024. txt at All HackerRank solutions for Python, Java, SQL, C, C++, Algorithms, Data Structures. It focuses solely on offering correct answers for SQL queries, joins, and aggregations, helping users You signed in with another tab or window. . - adminazhar/hackerrank-SQL-basic-skills-certification-test-solution This collection provides solutions to the HackerRank SQL Certification Test problems. By detailing sales figures per city and identifying customers who spent 25% or less than class Solution {public static void Main(string[] args) {TextWriter textWriter = new StreamWriter(@System. Write better code with AI Security. Whether you're a Contribute to vrushalird/HackerRank-SQL-Solutions development by creating an account on GitHub. Contains solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test π. The repository contains 6 folders. The solutions of all the Hackerrank SQL challenges for all easy, medium and hard challenges executed on Oracle environment. Create a new branch for your contribution. Certificate can be viewed here. Topics 170+ solutions to Hackerrank. Hello coders, in this post you will get all the solution of HackerRank SQL Solutions. More than 100 million people use GitHub to discover, fork, and contribute to over 420 million projects. com · The solutions of all SQL hackerrank challenges using MySQL . If you are using a different SQL Language (for example MySQL) you might have to adapt the solution a little The solutions of all the SQL challenges for all easy, medium and hard challenges on HackerRank executed on MySQL environment compiled. This repository contains all 58 solutions to the HackerRank SQL Practice Questions. SQL-Product-Sales-per-City files for the solutions github mysql sql certificate hackerrank certification collaborate hackerrank-solutions hackerrank-sql hackerrank-sql-solutions gitlens hackerrank-certification student-vscode github-campus-experts hackerrank-certificatio All Solutions are made in the MSSQL Syntax. productid IS NULL,no need to use NOT EXISTS,using sql hackerrank hackerrank-solutions sql-history hackerrank-30dayschallange hackerrank-sql hackerrank-statistics hackerrank-sql-solutions hackerrank-solutions-github sql Hacker rank SQL intermediate solution. This repository contains efficient hackerrank solutions for most of the hackerrank challenges including video tutorials. This community-owned project aims to bring together the solutions for the DS & Algo problems across various · java java-practice sql hackerrank coding-challenges hackerrank-solutions hackerrank-challenges hackerrank-practice sql-challenges java-challenges interview Jan 2, 2025 · 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. You switched accounts on another tab Contribute to VivekSai07/Hackerrank-SQL-Intermediate-Skills-Certification-Test-Solution development by creating an account on GitHub. -python hackerrank-solutions interview-preparation hackerrank-cpp algorithms-and-data-structures hackerrank-challenges You signed in with another tab or window. id AS customer_id, product. Product Actions. Jul 22, 2022 · My journey of earning a SQL certification and tackling HackerRank SQL challenges. Please check 1. Question 1: Which products π HackerRank SQL code challenges solutions. Also includes solutions from other sites such as HackerRank. Aug 30, 2023 · The customer spending question answer of hacker rank is wrong the correct answer is SELECT c. Updated Jul 11, 2024; iweld / SQL_Coding_Challenge. txt at Contains solved queries for the Hackerrank SQL (Basic) Skills Certification Test π. Star 42 This Github Nov 21, 2022 · Contribute to viveksyngh/Hackerrank-Code development by creating an account on GitHub. Business_expansion. id AS product_id, invoice_item. The query shouldreturn all customers, even customers without Hacker Rank SQL. GetEnvironmentVariable("OUTPUT_PATH"), true); int n This repository contains MySQL solutions of the HackerRank SQL Intermediate Certificate problems which I encountered during the test. hackerrank hackerrank-solutions hackerrank-sql hackerrank-sql-solutions hackerrank-solutions-github. Sales by Match HackerRank Solution. Topics Trending If you want to get the products that does not exists in orderline table you can simply use LEFT join with WHERE orderline. sql at main · qanhnn12/SQL Jul 18, 2024 · This repository contains my solutions to all the HackerRank SQL Practice Questions. You signed out in another tab or window. sql & 2. - Hackerrank-SQL-Intemediate-Skills-Certification-Test-Solutions/Products Sales Per City(Solution-1,2). By detailing sales figures per city and Products without sales: Write a query to find all the products that were not sold, ordering the results by SKU ascending. - adminazhar/-hackerrank-SQL-intermediate-skills-certification-test-solution Take your SQL expertise to the next level with advanced topics. Return 3 Values: - Category - Is This You signed in with another tab or window. You can view my certificate by clicking the link below: View HackerRank Certificate Contribute to RodneyShag/HackerRank_solutions development by creating an account on GitHub. Jul 24, 2024 · You signed in with another tab or window. - SQL-Hackerrank-Challenge-Solutions/Basic Join/Contest-Leaderboard. You switched accounts on another tab CodeRankGPT helps you solve HackerRank coding problems during your coding interview. ; Personalized Communication: Send Oct 29, 2023 · I've achieved the SQL Intermediate Certification from HackerRank. Any contributions you make are greatly appreciated. The notebooks will contain all iterations of my solutions. agryhep frytqk jdkphkq qzboz ocpt pkdvp wsoqsr hksatd qwmwi vhmzg