Sales data for all customers and products sql hackerrank solution 2022 github. You signed out in another tab or window.
Sales data for all customers and products sql hackerrank solution 2022 github. View on GitHub Hackerrank.
Sales data for all customers and products sql hackerrank solution 2022 github HackerRank SQL Solutions 20 July 2020 javascript hackerrank leetcode-solutions hackerrank-solutions leetcode-javascript javascript-practice javascript-vanilla javascript-beginners javascript-codes leetcode-javascript-solutions javascript-practice-problems javascript-code javascript-algorithms-and You signed in with another tab or window. customer_name, CAST(SUM(i. The goal is to make informed business decisions that could drive an You signed in with another tab or window. The customer spending question answer of hacker rank is wrong the correct answer is SELECT c. File metadata and controls. - adminazhar/-hackerrank-SQL-intermediate-skills-certification-test-solution Solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test ๐. csharp algorithms hackerrank data-structures problem-solving hackerrank-python hackerrank dehghani-mehdi / hackerrank-disk-space-analysis. com practice problems using Python 3, ะก++ and Oracle SQL - marinskiy/HackerrankPractice GitHub community articles Repositories. Readme License. Read more . 170+ solutions to Hackerrank. You can find me on hackerrank here. Blame. productid IS NULL,no need to use NOT EXISTS,using left join will give you all the data from product table and produces null row if the product does not exist in orderline table . customers who used Chegg Study or Chegg Study Pack in Q2 2024 and Q3 2024. SELECT COUNT(CITY) โ COUNT(DISTINCT CITY) FROM STATION ; X. total_price) < 0. customer_name, a. Updated Nov 9, 2022; You signed in with another tab or window. The primary objective is to enhance and optimize sales strategies. HackerRank-Solutions / SQL / 5_Advanced Join / 4_Interviews / Interviews. 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 In this repository you will find my answers to the SQL challenges proposed in HackerRank, from basic to advanced level. 1k stars. Supermarket Sales Sample Data in Excel. Crack your coding interview and get hired. Like Practice questions of C | C++ | JAVA | PYTHON | SQL and many more stuff. Product GitHub Copilot. SQL solutions for DataLemur including all difficult levels. The SQL problems on HackerRank have challenged me to improve my SQL skills and to think creatively about how to solve complex problems. The repository is organized as follows: Easy: Beginner-level SQL challenges. This project analyzes sales data for AdventureWorks, focusing on revenue, customer segments, and product performance. This is the only video you will need to improve you You signed in with another tab or window. Terms and Conditions apply. Topics Sales Manager is an all-in-one data management and analytics application designed for small-scale businesses. Solutions Basic Select Challenges You signed in with another tab or window. Star 17. Sales by Match - HackerRank. total_price) FROM country co, city ci, customer cu, invoice i WHERE co. If youโre 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. This was curated after solving all 58 questions, and achieving a score of 1130 points (WR1) A median is defined as a number separating the higher half of My sql hackerrank solutions. - adminazhar/hackerrank-SQL-basic-skills-certification-test-solution This repo contains Hackerrank Easy solution for Database Management System| SQL 2022; KursadKalender / HackerRank-SQL-Challenges-Solutions-Star 0. HackerRank is a tech company that focuses on competitive programming challenges for both consumers and businesses, where developers compete by trying to program according to provided specifications. Solutions to HackerRank's SQL challenges, from basic to advanced level, written in MS SQL Server. - GitHub - kg-0805/HackerRank-Solutions: This Repository contains all the solutions of HackerRank various tracks. My solutions to SQL problems on HackerRank # SQL Problems Page: https://www. There is a table with daily weather data over the last 6 months of 2020, including the maximum, minimum, and average temperatures. Find and fix vulnerabilities GitHub community articles Repositories. Listed below are the questions available in this repository. More than 100 million people use GitHub to discover, fork, and contribute to over 420 million projects. If you want to get the products that does not exists in orderline table you can simply use LEFT join with WHERE orderline. All HackerRank solutions for Python, Java, SQL, C, C++, Algorithms, Data Structures. Solutions of more than 380 problems of Hackerrank across several domains. These folders contain solutions for all easy, medium and difficult challenges executed on MySQL environment My solutions of all the SQL challenges for all easy, medium and hard challenges on HackerRank. Code Issues Pull requests C# solution for HackerRank's Disk space analysis challenge You signed in with another tab or window. Enhancing University Recruiting: Juniperโs Success Story with HackerRank 39. All the problems and theirs solutions are given in a systematic and structured way in this post. Supermarket sales sample data is a popular dataset for learning and practicing your Excel skills. - Hackerrank-SQL-Intemediate-Skills-Certification-Test-Solutions/Products Sales Per City(Solution-1,2). id AS product_id, invoice_item. Despite being over four decades old, SQL is still evolving at a rapid pace. sql sql-project sql-practice. Click here to see more codes for Raspberry Pi 3 and similar Family. SELECT first_name from customers WHERE first_name not in (select first_name from customers join orders on customers. com practice problems using Python 3, ะก++ and Oracle SQL -solutions hackerrank-30dayschallange hackerrank-python-solutions hackerrank-statistics hackerrank My journey of earning a SQL certification and tackling HackerRank SQL challenges. Your analysis will inform recommendations on which products to prioritize in inventory, how to segment customers for targeted marketing, and . Intermediate More than 100 million people use GitHub to discover, fork, and contribute to over 420 million projects. CodeRankGPT helps you solve HackerRank coding problems during your coding interview. I have taken HackerRank test on 9th Oct 2022. Contribute to anchitctrl/MY-SQL development by creating an account on GitHub. SELECT p. sql at main · qanhnn12/SQL-Hackerrank-Challenge-Solutions Mount Blue is conducting a contest and the person who solves all the problems gets an opportunity for an entry level SDE developer role,and this repository for the storage and display of solutions to various problems of this contest on Hacker Rank. My Solutions to Database Challenges in SQL from various online judges : HackerRank, LeetCode and others. sql hackerrank ms-sql-server hackerrank-solutions hackerrank-challenges hackerrank-sql-solutions sql-challenges hackerrank-solutions-github sql-solutions. 2. Updated Dec 3, 2024; TSQL; You signed in with another tab or window. Explore my GitHub repository to learn from my experiences and find inspiration for your SQL learning path. customer_id GROUP BY co. country_id AND ci. This intermediate SQL solution provides insights into product sales across cities, offering a comprehensive overview of customer spending patterns. Certificate can be viewed Here A median is defined as a number separating the higher half of a data set from the lower half. id AS invoice_item_id, IFNULL(name, 'N/A') customer_name, IFNULL(`Product Name`, 'N/A') product_name, IFNULL(quantity, 0) quantity FROM ((customer LEFT JOIN invoice ON customer. Take your SQL expertise to the next level with advanced topics. of Orders, Profit Margin%. Student Analysis. It showcases my growth, challenges faced, and solutions offered. Topics Trending hackerrank hackerrank-python hackerrank-solutions hackerrank-sql Resources. Basic . Thousands of customers across various industries trust HackerRank for tech recruiting. HackerRank's programming challenges can be solved in a variety of programming languages (including java java-practice sql hackerrank coding-challenges hackerrank-solutions hackerrank-challenges hackerrank-practice sql-challenges java-challenges interview-preparation-kit hackerrank-solutions-github hackerrank-solutions-for-java hackerrank-all-solutions hackerrank-practice-solutions hackerrank-website All HackerRank solutions for Python, Java, SQL, C, C++, Algorithms, Data Structures. `// a couple SELECT * FROM tableName WHERE id > 100 OR column1="column value"; SELECT LTRIM(" SQL data ") AS column_name; // Remove leading spaces from a string SELECT RTRIM(" SQL data ") AS column_name; // Remove trailing spaces from a Hackerrank SQL (Basic) Skills Certification Test Solutions. Weather Observation Station 5 Query the two cities in All Solutions are made in the MSSQL Syntax. Repo gathered by CodeRankGPT - Solve HackerRank coding problems during your coding interview, in real-time and undetectable ๐ This repository contains my solutions to all the HackerRank SQL Practice Questions. Youโll apply SQL skills like joins, subqueries, and CTEs to explore product, order, and customer data. country_name, count(*), AVG(i. 38 watching. ; Each folder contains . Watchers. total_price) > (SELECT AVG(total price)) You signed in with another tab or window. mysql. This Repository contains all the solutions of HackerRank various tracks. Contains solved queries for the Hackerrank SQL (Basic) Skills Certification Test ๐. d happens to equal the maximum value in Western Longitude Solutions for Hackerrank SQL problems. Code Issues Pull requests This repository serves as a collection of diverse and intriguing SQL questions and their Solutions congregated from Leetcode, Data Lemur, various Companies Problem solved-5. cust_id) SQL interview questions have been a critical component of technical hiring for decades. A desktop application that uses Envato API to get sales data for Envato market Authors. Topics Trending where LAT_N is the northern latitude and LONG_W is the western longitude. Merit Rewards. The dashboard provides insights into top-selling products, sales by region, and customer trends across multiple years. Contains solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test ๐. business_expansion. Key This repository contains MySQL solutions of the HackerRank SQL Intermediate Certificate problems which I encountered during the test. - Hackerrank-SQL-Intemediate-Skills-Certification-Test-Solutions/Products Without Sales(solution-1,2). - adminazhar/-hackerrank-SQL-intermediate-skills-certification-test-solution cracking-the-coding-interview algorithm-challenges coding-challenges hackerrank-solutions hackerrank-algorithms-solutions hackerrank-challenges data-structures-and-algorithms hackerrank-sql hackerrank-problem-solutions hackerrank-practice hackerrank-problem-solving hackerrank-solutions-github hackerrank-all-solutions algorithms-and-data 170+ solutions to Hackerrank. This repository contains MYSQL solutions of HackerRank-SQL-Intermediate-Certificate problems which I encountered during the test . HackerRank concepts & solutions. Write a query to find the maximum total earnings for all employees as well as the total number of employees who have maximum total Solution In SQL With Problem Explanation And Algorithm - THARUN1526/Placements-Sql-Hackerrank-solution GitHub is where people build software. Any contributions you make are greatly appreciated. ; Hard: Advanced-level SQL challenges. . sql hackerrank ms-sql-server hackerrank-solutions hackerrank-challenges This query joins the Sales and Products tables on the product_id column, groups the results by product name, and calculates the total sales revenue for each product. Solution. id = cu. Automated the process of adding solutions using Hackerrank Solution Crawler. Write better code with AI 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 | hackerrank coding challenge In this project, I utilized MySQL Workbench to analyze extensive sales data from a supermarket. Contains solved Hello coders, in this post you will get all the solution of HackerRank SQL Solutions. mysql sales sql data-visualization mysql-database dashboards data-analysis tableau powerbi dashboard-templates tableau-desktop sales-dashboard This project analyzes customer segmentation and behavior using data science and cohort analysis. ^ Chegg survey fielded between Sept. Each challenge has a You signed in with another tab or window. ; Advanced: Expert-level problems and more complex queries. product_name, a. Top. id = ci. Sales by Match |JavaScript | Solution. Write better code with AI Security. Query Optimization: Optimize your queries for better performance. This collection provides solutions to the HackerRank SQL Certification Test problems. com practice problems using Python 3, ะก++ and Oracle SQL mysql python sql database hackerrank interview-preparation hackerrank-sql selflearning. You signed out in another tab or window. ; Data Modeling: Design efficient and effective database structures. Here is the list of variables we have included in our supermarket sales sample This repository contains my solutions to various HackerRank certification challenges. Solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test ๐. This repository contains solutions for Hacker Rank SQL problems. mysql station select update hackerrank insert hackerrank-solutions where orderby About. Contribute to karunakaran186/Sql-intermediate-hackerrank-solutions development by creating an account on GitHub. sql leetcode-solutions hackerrank-solutions. MIT license Activity. Copy path. sql hacker-rank hacker-rank-solutions sql-pratice-questions sql-practice-problems. By detailing sales figures per city and identifying customers who spent 25% or less than the average, this solution aids in strategic decision-making for optimizing sales and customer engagement. These are not the only solutions. Contribute to ejaj/SQL development by creating an account on GitHub. The solutions of all SQL challenges on You signed in with another tab or window. Note: Round the average to the nearest integer. Updated Mar 31, 2022; Improve this page You signed in with another tab or window. Works in real-time and it's absolutely undetectable ๐ You're applying for a new job and have a coding problem coming up. I have taken HackerRank test on 22 July 2022. - mahedei/Hackerrank-SQL-Intemediate-Skills-Certification-Test-Solutions GitHub community articles Repositories. ; Pivots in SQL: Transform your data with Contains solved queries for the Hackerrank SQL (Basic) Skills Certification Test ๐. If you would like to contribute to this repository, follow these steps: Fork the repository. country name HAVING AVG(i. - Ishika63/HackerRank-SQL-Intermediate-Solution Contains solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test ๐. The query shouldreturn all customers, even customers without invoices and also all products, even thoseproducts that were not sold. It helps in identifying sales opportunities and optimizing This repository contains MySQL solutions of the HackerRank-SQL-Intermediate-Certificate problems which I encountered during the test. 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. As part of a cryptocurrency trade monitoring platform create a query to return a list of suspicious transactions. txt at main · mahedei/Hackerrank-SQL-Intemediate-Skills-Certification-Test-Solutions Question Find customers who have never made an order. Question: Sales Data for All Customers and ProductsWrite a query that will return sales details of all customers and products. To succeed in an SQL GitHub is where people build software. - qanhnn12/SQL-Hackerrank-Challenge-Solutions 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 Why this video is 7. Click here to see more codes for NodeMCU ESP8266 and similar Family. - adminazhar/hackerrank-SQL-basic-skills-certification-test-solution Developed ETL mappings using SQL to extract the data from unstructured data and transformed it to the staging area to conduct data cleaning and design star schema data model on Tableau. 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 This repository contains efficient hackerrank solutions for most of the hackerrank challenges including video tutorials. Forks. Top Earners | Easy | HackerRank We define an employee's total earnings to be their monthly salary × months worked, and the maximum total earnings to be the maximum total earnings for any employee in the Employee table. - Sushanth72/SQL-HackeRank-Solutions You signed in with another tab or window. id AS customer_id, product. c happens to equal the maximum value in Northern Latitude (LAT_N in STATION). - SQL-HackerRank-Solutions/1. About. 2 Questions are asked, as of now 2 questions will be asked from these questions, provided the solution: You signed in with another tab or window. Nerves can peak during the programming test, and even experienced developers might blank This repository contains MySQL solutions of the HackerRank SQL Intermediate Certificate problems which I encountered during the test. This Repo contain solutions of all problems given in Basic course on Data structures and Algorithms Milestones. Name Number Sex This repository is complete and contains solutions to all the HackerRank SQL Practice Questions of all difficulty types. Business Expansion: Write a query to find all pairs of customers and agents who have been in contact more than once. The solutions of all the Hackerrank SQL challenges for all easy, medium and hard challenges executed on Oracle environment. The problem description can be found as comments at the top of each file. Suspicious transactions are defined as: a series of two or more transactions occur at intervals of an hour or less they are from the same sender the sum of transactions in This repository is a home for elegant solutions to problems found on HackerRank, designed to help you improve with both domain problems and contests. I have used MySQL and MS SQL Server for the solutions. - adminazhar/hackerrank-SQL-basic-skills-certification-test-solution cracking-the-coding-interview algorithm-challenges coding-challenges hackerrank-solutions hackerrank-java hackerrank-algorithms-solutions algorithms-and-data-structures 30-days-of-code hackerrank-challenges data-structures-and-algorithms hackerrank-implementation hackerrank-problem-solutions hackerrank-ctci hackerrank-practice hackerrank Click here to see solutions for all Machine Learning Coursera Assignments. Geography. id = i. id = Sales by Match HackerRank Solution. A collection of solutions for HackerRank data structures and algorithm problems in Python, JAVA, and CPP. customer_name HAVING SUM(i. View on GitHub Hackerrank. b happens to equal the minimum value in Western Longitude (LONG_W in STATION). Hakerrank SQL Intermediate Certification Solutions Invoices Per Country SELECT co. The solutions of all the SQL challenges for all easy, medium and hard challenges on HackerRank executed on MySQL environment compiled. Business Expansion. Please check 1. Youโll use SQL to analyze a sales database and answer key questions to guide business strategy. It showcases the trend of Sales and Profit for each month, the Category-wise Profits and Sales, Sales by States, top customers and Category-wise Sales%. The dataset utilized in this project is sourced from the Kaggle Walmart Sales Forecasting Competition. - adminazhar/-hackerrank-SQL-intermediate-skills-certification-test-solution SQL : List Customer And Product Without SaleTo Access My Live Chat Page, On Google, Search for "hows tech developer connect"I have a hidden feature that I pr Contribute to VivekSai07/Hackerrank-SQL-Intermediate-Skills-Certification-Test-Solution development by creating an account on GitHub. ; Window Functions: Analyze and visualize data using window functions. ^ These offers are provided at no cost to subscribers of Chegg Study and Chegg Study Pack. I took the HackerRank test on 10/11/2023. 5 hours long? Because Im solving ALL of the SQL Problems on Hackerrank in this video. SELECT a. Intermediate. Certificate can be viewed here. 25 * (SELECT AVG(total_price) FROM invoice) ORDER BY Identify best seller products, biggest customers, and sales growth rate. GitHub Gist: instantly share code, notes, and snippets. You switched accounts on another tab or window. Here you will get All Solutions for Topics from HackerRank Platform Topics python c java cpp solutions hackerrank problem-solving hackerrank-python hackerrank-solutions hackerrank-java 30daysofcode hackerrank-cpp hackerrank-algorithms-solutions 30-days-of-code hackerrank-30dayschallange hackerrank-challenges hackerrank-solutions-github ๐ Solutions of more than 380 problems of Hackerrank accross several domains. Stars. Learn who they are and how HackerRank helped transform their tech hiring. Output the first name of the customer. SQL-Business-Expansion and 2. - adminazhar/hackerrank-SQL-basic-skills-certification-test-solution Consider P1(a,b) and P2(c,d)to be two points on a 2D plane. No cash value. sql & 2. It offers features for data entry, querying, note-taking, and automatic backups. SQL HackerRank Solutions This repository contains comprehensive solutions to all SQL challenges on HackerRank, designed to aid in your preparation and mastery of SQL. Developed a Tableau dashboard to perform analysis, producing quantitative visualizations in Tableau to draw As a programmer, I enjoy working with SQL as it allows me to extract valuable insights from large datasets. Each link leads to the document containing both, the question statement and the answer, written in MS SQL Server (except for two short problems that were written in About. city_id AND cu. The objective was to gain insights into various aspects of the sales, including revenue generation, top-selling branches, customer segmentation, popular This intermediate SQL solution provides insights into product sales across cities, offering a comprehensive overview of customer spending patterns. id=orders. Each solution is crafted to be efficient and clear, making this an excellent resource for anyone looking to strengthen their SQL skills. Solution - for sigma less than 3000 for "Number" column we have "2" rows, Question - 6 Consider the following data table named Student. orders (order_id) ON DELETE CASCADE ON UPDATE CASCADE, FOREIGN KEY Hacker Rank SQL. -solutions hackerrank-30dayschallange hackerrank-python-solutions hackerrank-statistics hackerrank-artificialintelligence hackerrank-sql-solutions hackerrank-interview-kit hackerrank-solution The program for most data structures and Contribute to BlakeBrown/HackerRank-Solutions development by creating an account on GitHub. 2 Questions are asked, as of now 2 questions will be asked from these questions, provided the solution also: Programs / Questions. customer_spending. AI DevOps HackerRank-SQL(certification)-Product-Sales-Per-City. List all sales along with the corresponding Inside you will find the solutions to all HackerRank SQL Questions. With its powerful analytics capabilities, users can gain insights into sales trends, forecasts, comparisons, and profit analysis. 9โOct 3, 2024 among a random sample of U. Role. This repository consists of Hackerrank JAVA Solutions. Contribute to BlakeBrown/HackerRank-Solutions development by creating an account on GitHub. order_items( order_id INT, item_id INT, product_id INT NOT NULL, quantity INT NOT NULL, list_price DECIMAL (10, 2) NOT NULL, discount DECIMAL (4, 2) NOT NULL DEFAULT 0, PRIMARY KEY (order_id, item_id), FOREIGN KEY (order_id) REFERENCES sales. My solutions of all the SQL challenges for all easy, medium and hard challenges on HackerRank. Navigation Menu Toggle navigation CREATE TABLE sales. sql files for the solutions I submitted! HackerRank SQL Solutions. 7 lines (7 loc) · 387 Bytes You signed in with another tab or window. cracking-the-coding-interview algorithm-challenges coding-challenges hackerrank-solutions hackerrank-algorithms-solutions hackerrank-challenges data-structures-and-algorithms hackerrank-sql hackerrank-problem-solutions hackerrank-practice hackerrank-problem-solving hackerrank-solutions-github hackerrank-all-solutions algorithms-and-data 1. The certificate can be viewed here. customer_id GROUP BY c. Customer Spending. Please check 1. Reload to refresh your session. sql files with the respective solution. Code Issues Pull requests SQL HackerRank problems solution. Topics Trending 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 company, and salary is their monthly salary. Create a new branch for your contribution. It is organized into six folders, each containing my solutions for easy, medium and difficult challenges executed in a MySQL environment. a happens to equal the minimum value in Northern Latitude (LAT_N in STATION). If you are looking for anyone of these things - hackerrank solutions java GitHub | hackerrank tutorial in java | hackerrank 30 days of code solutions | hackerrank algorithms solution | hackerrank cracking the coding interview solutions | hackerrank general Includes SQL queries, database normalisation and data warehouse design. SELECT 'customer' as category,id,customer_name FROM customer WHERE id NOT IN(SELECT customer_id FROM invoice) UNION SELECT 'product' as category,id,product_name FROM product WHERE id NOT IN(SELECT product_id FROM invoice_item); HackerRank - Sales by match. Company Size. This repository contains all 58 solutions to the HackerRank SQL Practice Questions. This community-owned project aims to bring together the solutions for the DS & Algo problems across various platforms, along with the resources for learning them. We are analysing Walmart's sales data to identify high-performing branches and products, analyze the sales patterns of various products, and understand customer behavior. sql and 2. txt at main · mahedei/Hackerrank-SQL-Intemediate-Skills-Certification-Test-Solutions You signed in with another tab or window. It focuses solely on offering correct answers for SQL queries, joins, and aggregations, helping users pass the certification efficiently. You signed in with another tab or window. ; Indexing: Explore the power of indexing for faster data retrieval. After your test cases get passed!!!! Happy Learning!!!! Contains solved queries for the Hackerrank SQL (Basic) Skills Certification Test ๐. By detailing sales figures per city and identifyi Products without sales: Write a query to find all the products that were not sold, ordering the results by SKU ascending. SQL-Product-Sales-per-City files for the solutions I submitted! Key competencies: Complex joins-This your help is needed to find all pairs of customers and agents who have Here you will be able to find my HackerRank solutions to many challenghes, using C++, JavaScript, Python and SQL Correlated Materials Visit my Competitive programming guide and see also my HackerRank, GeeksForGeeks, Leetcode and other online judges solutions This intermediate SQL solution provides insights into product sales across cities, offering a comprehensive overview of customer spending patterns. Query the median of the Northern Latitudes (LAT_N) from STATION and round your answer to 4 decimal places. The repository contains 6 folders. The solutions of all SQL hackerrank challenges using MySQL Pull requests This repo contains Hackerrank Easy solution for Database Management System| SQL. Skip to content. Data Two tables: Customers and Orders. So, without wasting any time, letโs jump to the github mysql sql certificate hackerrank certification collaborate hackerrank-solutions hackerrank-sql hackerrank-sql-solutions gitlens hackerrank-certification student-vscode github-campus-experts hackerrank-certificatio Contribute to anchitctrl/MY-SQL development by creating an account on GitHub. Industry. Topics In this repository, you will find updated SQL solutions for all HackerRank problems as of 2024. 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. Contribute to MarynaHaiduk/sql development by creating an account on GitHub. - adminazhar/hackerrank-SQL-basic-skills-certification-test-solution Hello coders, in this post you will get all the solution of HackerRank SQL Solutions. The E-commerce business Power BI Dashboard visualizes key performance indicators(KPI) including Total Profit, Sales, Total Quantity, No. These challenges cover a wide range of programming topics and are designed to assess and validate your coding skills. If you are using a different SQL Language (for example MySQL) you might have to adapt the solution a little 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. Hacker rank SQL intermediate solution. There are almost always multiple solutions to the same problem. Star 3. S. - SQL-Hackerrank-Challenge-Solutions/Basic Join/Population-Census. To review, open the file in an editor that reveals hidden Unicode characters. GitHub is where people build software. Please visit each partner activation page for complete details. productid FROM product p LEFT JOIN orderline o ON Hacker rank SQL intermediate solution. 7. In this repository, I have organized my solutions into different folders based on their focus of code. Updated Mar 12, 2023; thecoddiwompler / SQL-Practice. js This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. Write a query that gives month, monthly maximum, monthly minimum, monthly average temperatures for the six months. sql files for the solutions I submitted! Question1: Business Expansion Question2: Customer Spending Here is the certificate I got using the solutions GitHub is where people build software. total_price) AS DECIMAL(9,6)) AS total FROM customer c INNER JOIN invoice i ON c. clear all; HackerRank + Daugherty . Code. View all solutions Resources Topics. Basic. ; Medium: Intermediate-level SQL challenges. quantity FROM (SELECT customer. select Contributions are what makes the open-source community such an amazing place to learn, inspire, and create. Make your changes, add new features, or fix issues. The solutions of all the SQL challenges for all easy, medium and hard challenges on HackerRank executed on MySQL environment. Give a star For my work. Each solution is crafted to address a specific SQL problem from the HackerRank SQL challenge set, covering Solutions for all SQL challenges on HackerRank executed on MySQL and MS SQL Server. Solutions for all SQL challenges on HackerRank executed on MySQL and MS SQL Server. ubniwefvqgfepdanoxgyqetwzfrwsxudsgvfoipcyczuwzur