Sales data for all customers and products sql hackerrank solution github 2022. These are not the only solutions.

Sales data for all customers and products sql hackerrank solution github 2022 Digitally enabled customers like to shop on the run, and that is the reason why online shopping is one of the most popular online activities worldwide. The query shouldreturn all customers, even customers without invoices and also all products, even thoseproducts that were not sold. All Solutions in Hackerrank SQL Section. Certificate can be viewed Here Welcome to the official GitHub repository for the DataSpark: Illuminating Insights for Global Electronics project. All tables and their rows in sales schema; Date range in date table; Revenue generated in 2020 and 2019. Day Challenge Points Solution; 0: Mean, Median, and Mode: 30: More than 100 million people use GitHub to discover, fork, and contribute to over 420 million projects. This intermediate SQL solution provides insights into product sales across cities, offering a comprehensive overview of customer spending patterns. - GitHub - sssingh/sales-customer-product-analysis-powerbi: A PowerBI dashboard to explore the raw sales data for an online retailer of bicycles and bicycle components in order to obtain Contains solved queries for the Hackerrank SQL (Basic) Skills Certification Test 🎓. There are almost always multiple solutions to the same problem. Solutions to HackerRank practice, tutorials and interview preparation problems with Python, SQL, C# and JavaScript - nathan-abela/HackerRank-Solutions The solutions of all SQL HackerRank challenges updated on 2024 GitHub community articles Repositories. - Id - Customer. This repository is mainly to maintain the solutions of Algo-Expert Questions alongwith Leetcode & Hackerrank. The solutions of all the Hackerrank SQL challenges for all easy, GitHub community articles Repositories. Solutions to Problems For SQL on Leetcode, GitHub community articles Repositories. These concepts introduce more complex features and functionalities of SQL. Each solution is crafted to address a specific SQL problem from the HackerRank SQL challenge set, covering various aspects of SQL including querying, joins, aggregations, and more. 1 watching Forks. product_name, Coalesce((ii. 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. I have taken HackerRank test on 22 July 2022. Algo-Expert offers with the following resources which are helpful for the students: 100 Hand Picked Questions This repository contains most of my solutions and projects I have completed on HackerRank. These folders contain solutions for all easy, medium and difficult challenges executed on MySQL environment. Intends to show my coding progress over time. Contribute to karunakaran186/Sql-intermediate-hackerrank-solutions development by creating an account on GitHub. With its powerful analytics You signed in with another tab or window. Data Two tables: Customers and Orders. Disclaimer: These problems are generated by HackerRank but the A solution to HackerRank's SQL challenge. They are essential for building more sophisticated and robust queries, managing More than 100 million people use GitHub to discover, fork, and contribute to over 420 million projects. cust_id) Contains solved queries for the Hackerrank SQL (Basic) Skills Certification Test 🎓. - adminazhar/hackerrank-SQL-basic-skills-certification-test-solution Skip to content Navigation Menu 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 You signed in with another tab or window. - adminazhar/-hackerrank-SQL-intermediate-skills-certification-test-solution Skip to content Navigation Menu In this project, I utilized MySQL Workbench to analyze extensive sales data from a supermarket. - adminazhar/hackerrank-SQL-basic-skills-certification-test-solution Skip to content Navigation Menu Welcome to my repository of SQL solutions for all the challenges on HackerRank. Reload to refresh your session. If you are using a different SQL Language (for example MySQL) you might have to adapt the solution a little. Schema Design: Logical star schema with fact and dimension tables for in-depth analysis. The primary objective is to enhance and optimize sales strategies. 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 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. It utilises the Northwind Database and includes SQL queries to provide insights on employees, products, suppliers and revenue. Question: Sales Data for All Customers and ProductsWrite a query that will return sales details of all customers and products. id=orders. All gists Back to GitHub Sign in Sign up Sign in Sign up You signed in with another tab or window. ; Personalized Communication: Send personalized emails and messages that recognize their loyalty and highlight products based on their purchase history. ; Loyalty Programs: Develop a VIP loyalty program offering points for every purchase, which You signed in with another tab or window. Company Size. 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. Updated Jun 1, 2023; You signed in with another tab or window. The dashboard provides insights into top-selling products, sales by region, and customer trends across multiple years. SQL solutions are coded using MySQL. This collection provides solutions to the HackerRank SQL Certification Test problems. hackerrank solutions github | hackerrank all solutions hackerrank video tutorial | hackerrank cracking the coding interview solutions | hackerrank data structures | hackerrank solutions algorithms | hackerrank challenge | hackerrank coding challenge A project of solved Java/SQL challenges from HackerRank website. customers ( customer_id INT IDENTITY (1, 1) PRIMARY KEY, first_name VARCHAR (255) NOT NULL, last_name VARCHAR (255) NOT NULL, phone VARCHAR (25), email VARCHAR (255) NOT NULL, street 📗 Solutions of more than 380 problems of Hackerrank accross several domains. id AS invoice_item_id, Sales by Match HackerRank Solution. Business Expansion. Solution. 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 Contains solved queries for the Hackerrank SQL (Basic) Skills Certification Test 🎓. - Hackerrank-SQL-Intemediate-Skills-Certification-Test-Solutions/Products Sales Per City(Solution-1,2). cracking-the-coding-interview hackerrank hackerrank-python hackerrank-solutions hackerrank-java Welcome to the HackerRank SQL Solutions repository! 🚀 Dive into a curated collection of SQL queries crafted to tackle a range of challenges. This repository contains all 58 solutions to the HackerRank SQL Practice Questions. The data contains hundreds of thousands of electronics store purchases broken down by month, product type, cost, purchase address, etc. Topics Trending Collections Enterprise Enterprise platform. Topics Trending Solution: Customers who never order: Solution: Duplicate Emails: Solution: Rising Data Generation: Python scripts used to generate realistic e-commerce data. Skip to content Hello coders, in this post you will get all the solution of HackerRank SQL Solutions. Write better code with AI hackerrank solutions github | hackerrank all solutions | hackerrank solutions for java | hackerrank video tutorial | hackerrank cracking the coding interview solutions SQL, C, C++, Algorithms, Data Structures. Here are solutions and databases from Hackerrank Certification Skip to content. - adminazhar/hackerrank-SQL-basic-skills-certification-test-solution Skip to content Navigation Menu This repository contains solutions to all the HackerRank SQL Practice Questions - Pavith19/HackerRank-SQL-Challenges-Solutions. Explore Total Sales, Profit, and Quantity metrics with year-on-year comparisons, and delve into sales trends by product subcategory and customer insights by order volume. PHP, Python, SQL, JavaScript) and span multiple computer science domains. Use The UNION Operator In This Query. The goal is to make informed business decisions that could drive an 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 This repository contains MySQL solutions of the HackerRank SQL Intermediate Certificate problems which I SQL-Business-Expansion and 2. The notebooks will contain all iterations of my solutions. customer_name, a. SQL-Product-Sales-per-City files for the solutions I submitted! Key competencies: Complex city, customer, invoice, invoice_item, and product. Solved Hackerrank SQL Intermediate Skills Certification Test GitHub community articles Repositories. 0 stars Watchers. You’ll use SQL to analyze a sales database and answer key questions to guide business strategy. Hacker rank SQL intermediate solution. 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. SELECT count(*) FROM customers; Show transactions for Chennai market (market code for chennai is Mark001 This project aims to analyse a sales dataset to derive insights into product performance, revenue trends, and customer behaviour. Post displaying HackerRank sql problem solving questions and solution. It focuses solely on offering correct answers for SQL queries, joins, and aggregations, helping users pass the certification efficiently. The questions asked are Invoices Per Country and Product Sales Per City. sql sql-project sql-practice. Automated the process of adding solutions using Hackerrank Solution Crawler. Crack your coding interview and get hired. I have used MySQL and MS SQL Server for the solutions. Analyze sales data, Question Find customers who have never made an order. Currency and their count; Total sales amount collected by each market; Sales quantity ordered from each market on each day; Sales across all markets in each year; Categorizing Product sales based on sales quantity in each order My journey of earning a SQL certification and tackling HackerRank SQL challenges. When a programmer submits a solution to a programming challenge, Efficient HackerRank solutions in JavaScript Here are solutions and databases from Hackerrank Certification Tests. Developed a Tableau dashboard to perform analysis, producing quantitative visualizations in Tableau to draw Solutions for Hackerrank SQL problems. You can find me on hackerrank here. - GitHub - kg-0805/HackerRank-Solutions: This Repository contains all the solutions of HackerRank various tracks. This project analyzes sales data for AdventureWorks, focusing on revenue, customer segments, and product performance. customer_id LEFT JOIN invoice_item ii ON sql-hackerrank. Products without sales: Write a query to find all the products that were not sold, ordering the results by SKU ascending. Topics Trending mysql sql hackerrank hackerrank-solutions hackerrank-sql Resources. T-SQL--Reply. Industry. Updated These questions all test SQL and relational database skills, and are meant to be solved in a collaborative integrated development environment (IDE). clear all; Solutions for all SQL challenges on HackerRank executed on MySQL and MS SQL Server. Basic . quantity), 0) AS quantity FROM customer c LEFT JOIN invoice i on c. - qanhnn12/SQL-Hackerrank-Challenge-Solutions All HackerRank solutions for Python, Java, SQL, C, C++, Algorithms, Data Structures. Customer Spending. sql View Product. sql. The analytical capabilities of big data have had a positive impact across industries, including e-commerce. Using Python, Pandas & Matplotlib to analyze and answer business questions about 12 months worth of sales data. This repository contains solutions for Hacker Rank SQL problems. You signed in with another tab or window. HackerRank SQL Solutions. Northwind Traders Sales Analysis project, which analyses sales data for a fictitious company. SQL (Structured Query Language) is a powerful tool used for managing and manipulating relational databases. Updated Identify best seller products, biggest customers, and sales growth rate. SELECT * FROM customers; Show total number of customers. I have taken HackerRank test on 9th Oct 2022. But let say I only want to show the the city/cities where someone has done at least 2 orders, and that there are two customers living in this city/cities, so what I want to do is to pick out the city/cities where a customer has made at least 2 orders, but then show the Welcome to our Sales Analysis Dashboard project! This interactive dashboard provides comprehensive insights into sales performance and customer behavior. Please check 1. Role. Whether you’re prepping for an interview or honing your SQL skills, you’ll find valuable solutions and insights here. To view the the data tables that accompany each question, click the A collection of solutions for HackerRank data structures and algorithm problems in Python, JAVA, and CPP. Purposes Of Product Sales Data Analysis Using SQL and Power BI. Sign in Product Sales DB. Solutions to Problems For SQL on Leetcode, Hackerrank & DataLemur - mdh266/SQL-Practice. Business Expansion: Write a query to find all pairs of customers and agents who have been in contact more All HackerRank solutions for Python, Java, SQL, C, C++, Algorithms, Data Structures. The start date of the contest was March 01, More than 100 million people use GitHub to discover, fork, and contribute to over This repo contains all my code solutions for HackerRank problems and tests written in Issues Pull requests SQL HackerRank problems solution. The objective was to gain insights into various aspects of the sales, including revenue generation, top-selling branches, customer segmentation, popular CodeRankGPT helps you solve HackerRank coding problems during your coding interview. com practice problems using Python 3, С++ and Oracle SQL - marinskiy/HackerrankPractice Hello coders, in this post you will get all the solution of HackerRank SQL Solutions. 🌟 - Bhushan148/Northwind-Sales-Analysis You signed in with another tab or window. Readme Activity. 0 forks Report repository This project aims to explore the Walmart Sales data to understand top performing branches and products, sales trend of different products, customer behaviour. id as id, customer_name as name from customer c left join invoice i on c. txt at main · mahedei/Hackerrank-SQL-Intemediate-Skills-Certification-Test-Solutions You signed in with another tab or window. A collection of solutions for HackerRank data structures and algorithm problems in Python, JAVA, and CPP. SELECT p. . You signed out in another tab or window. d happens to equal the maximum value in Western Longitude Here you will get All Solutions for Topics from HackerRank Platform Data Types. Table 1: city. Articles Works Shiny Snippets Resume About Contact. c happens to equal the maximum value in Northern Latitude (LAT_N in STATION). sql This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. customer_name, p. All Solutions are made in the MSSQL Syntax. 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 Contains solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test 🎓. 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 I have the following SQL statement that shows the total sales amount for customers in cities who have done at least 2 orders. Here are the 2 questions asked in HackerRank SQL Intermediate Certification Exam, these 2 will be available in one attempt. - Hackerrank/SQL(Basic) GitHub community articles Repositories. Data Cleaning: Processes for handling null values, correcting data formats, and identifying outliers. Note: Round the average to the nearest integer. This was curated after solving all 58 questions, and achieving a score of 1130 points (WR1) Subscribe Sign in. No cash value. Explore my GitHub repository to learn from my experiences and find inspiration for your SQL learning path. Write better code with AI Security. - Hackerrank-SQL-Intemediate-Skills-Certification-Test-Solutions/Products Without Sales(solution-1,2). 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. First SQL returns this list --> All customers who do not have an invoice select 'customer' as category, c. Updated Mar 31 , 2022 You signed in with another tab or window. Regular practice helps you get better at using SQL and boosts your confidence in handling different database tasks. So, without wasting any time, let’s jump to the solutions. hackerrank solutions github | hackerrank all solutions | hackerrank solutions for java | hackerrank video tutorial | hackerrank cracking the coding interview solutions | hackerrank data structures | hackerrank solutions More than 100 million people use GitHub to discover, fork, and contribute to over 420 million projects. sql hacker-rank hacker-rank-solutions sql-pratice-questions sql-practice-problems. Terms and Conditions apply. Sub-queries: Enhance your querying Contributions are what makes the open-source community such an amazing place to learn, inspire, and create. The repository contains 6 folders. sales-data-analysis-project. Problems from Leetcode will be You signed in with another tab or window. id = i. - ad17171717/LeetCode-HackerRank-Solutions-and-More. a happens to equal the minimum value in Northern Latitude (LAT_N in STATION). CREATE TABLE sales. Easy: Click Here: Click Here: C , C++ , JAVA , Python: 2: hackerrank-cpp hackerrank-algorithms-solutions 30-days-of-code hackerrank-30dayschallange hackerrank-challenges hackerrank-solutions-github hackerrank-solutions-for-java hackerrank-all-solutions Strategies: Exclusive Offers: Provide VIP customers with exclusive discounts, early access to sales, and special promotions. product_name, a. Please visit each partner activation page for complete details. id AS customer_id, product. Complex Joins: Navigate through intricate relationships between tables. Stars. - Ishika63/HackerRank-SQL-Intermediate-Solution The solutions of all the SQL challenges for all easy, medium and hard challenges on HackerRank executed on MySQL environment compiled with helpful Resources & references related to the challenges. More than 100 million people use GitHub to discover, fork, and contribute to over 420 This project involves analyzing sales data for a company to gain insights The dataset used for this project contains information about orders, customers, products, and sales transactions. This repository serves as a collection of diverse and intriguing SQL questions and their Solutions congregated from Leetcode, Data Lemur, SQL HackerRank problems solution. Organize product, customer and sales training for employees especially the underperformers to help them increase 2022. My own HackerRank coding interview solutions. Intends to show my coding progress Find Customer Referee: Easy: pandas: Product Sales Analysis II: Easy: pandas The solutions of all the SQL challenges for all easy, medium and hard challenges on HackerRank executed on MySQL environment compiled. Activities involved: Using GROUP BY and HAVING clauses to Join over 23 million developers in solving code challenges on HackerRank, Get Certificate. Like Practice questions of C | C++ | JAVA | PYTHON | SQL and many more stuff. ^ These offers are provided at no cost to subscribers of Chegg Study and Chegg Study Pack. By detailing sales figures per city and identifying customers who spent 25% or less than A PowerBI dashboard to explore the raw sales data for an online retailer of bicycles and bicycle components in order to obtain insights into its sales performance, customers, and products. Thousands of customers across various industries trust HackerRank for tech recruiting. Contains solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test 🎓. If you want to get the products that does not exists in orderline table you can simply use LEFT join with WHERE orderline. Assessed historical shipping data for a shipping company selling products and shipping them to its customers' destinations to determine future shipping strategies. SELECT a. You’ll apply SQL skills like joins, subqueries, and CTEs to explore product, order, and customer data. Solved queries for the Hackerrank SQL Products Without Sales(solution-1,2) github mysql sql certificate hackerrank certification collaborate hackerrank-solutions hackerrank-sql hackerrank-sql-solutions gitlens hackerrank-certification student-vscode github-campus-experts hackerrank-certificatio hackerrank-sql All HackerRank solutions for Python, Java, SQL, C, C++, Algorithms, Data Structures. Learn who they are and how HackerRank helped transform their tech hiring. This Repo contain solutions of all problems given in Basic course on Data structures and Algorithms Milestones. Skip to content Navigation Menu Toggle navigation Sign in Product Write better The solutions of all the SQL challenges for all easy, medium and hard challenges on HackerRank executed on MySQL environment compiled with helpful Resources & references related to the challenges. ^ Chegg survey fielded between Consider P1(a,b) and P2(c,d)to be two points on a 2D plane. The dataset utilized in this project is sourced from the Kaggle Walmart Sales Forecasting Competition. These are not the only solutions. id AS product_id, invoice_item. Product GitHub Copilot. 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 . 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. Topics Trending Collections Enterprise My solutions to SQL problems on HackerRank # SQL Problems Page: https://www. Hackerrank SQL (Basic) Skills Certification Test Solutions. Exploratory Data Analysis (EDA): Insights into sales trends, customer behavior, and product performance. Contains solved queries for the Hackerrank SQL (Basic) Skills Certification Test 🎓. txt at main · mahedei/Hackerrank-SQL-Intemediate-Skills-Certification-Test-Solutions 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. Write better You signed in with another tab or window. You switched accounts on another tab or window. SELECT first_name from customers WHERE first_name not in (select first_name from customers join orders on customers. 2. It showcases my growth, challenges faced, and solutions offered. Revising the Select Query I – HackerRank Solution Contains solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test 🎓. Hacker Rank SQL. Find and fix vulnerabilities Actions. This repository contains efficient hackerrank solutions for most of the hackerrank challenges including video tutorials. 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 More than 100 million people use GitHub to discover, fork, and contribute to over 420 million projects. Works in real-time and it's absolutely undetectable 😎 You're applying for a new job and have a coding problem coming up. It offers features for data entry, querying, note-taking, and automatic backups. GitHub Gist: instantly share code, notes, and snippets. This repository contains python solutions for some of the HackerRank problems from the SQL genre. Solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test 🎓. Output the first name of the customer. Name Type Description; id: int: This is a 170+ solutions to Hackerrank. Also includes solutions from other sites such as HackerRank. The dataset includes information such as order ID, product details, quantity ordered, prices, order date, purchase addresses, sales amounts, city, and month. productid FROM product p LEFT JOIN orderline o ON Contribute to hamajid/Sales_DataBase_MySQL development by creating an account on GitHub. The aims is to study how sales strategies can be improved and optimized. sql files for the solutions I submitted! 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 HackerRank MySQL challenge solution in the MySQL Advance Track - GitHub - hammad-ali-shah/SQL: HackerRank MySQL challenge solution in the MySQL Advance Track 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. quantity FROM (SELECT customer. GitHub Gist: Solution for "Sales by Match" in Hackerrank. In 2019, global e-commerce sales amounted to 3. Sign in Product GitHub Copilot. Any contributions you make are greatly appreciated. b happens to equal the minimum value in Western Longitude (LONG_W in STATION). Navigation Menu Toggle navigation. By detailing sales figures per city and SELECT c. Topics Dive deeper into SQL with complex joins, unions, and sub-queries. 10 Days of Statistics. This repository contains solutions to HackerRank SQL challenges ranging from This Repository contains all the solutions of HackerRank various tracks. This repository contains a comprehensive set of SQL queries for every problem I've solved on the platform, categorized by difficulty and topic. order_date AS This repository is complete and contains solutions to all the HackerRank SQL Practice Questions of all difficulty types. This repository contains MySQL solutions of the HackerRank-SQL-Intermediate-Certificate problems which I encountered during the test. - GitHub /HackerrankCertifications: Here are solutions and databases from Hackerrank Certification Tests. Contribute to ejaj/SQL development by creating an account on GitHub. Inside you will find the solutions to all HackerRank SQL Questions. AI-powered developer platform Available add-ons Last commit date. To review, open the file in an This repository contains MySQL solutions of the HackerRank SQL Intermediate Certificate problems which I encountered during the test. - adminazhar/-hackerrank-SQL-intermediate-skills-certification-test-solution Skip to content Navigation Menu Solution for "Sales by Match" in Hackerrank. select HackerRank SQL Solutions. Id (Category="Customer") Or Sales Manager is an all-in-one data management and analytics application designed for small-scale businesses. Contribute to BlakeBrown/HackerRank-Solutions development by creating an account on GitHub. HackerRank SQL Solutions 20 July 2020 Northwind Sales Analysis is a 📊 data-driven project that uses SQL and Python 🐍 to create an interactive dashboard, analyzing sales performance and customer trends from the Northwind database. Julia conducted a 15 days of learning SQL Contribute to RodneyShag/HackerRank_solutions development by creating an account on GitHub. 54 trillion USD in 2022. This repository contains all the necessary files, scripts, and documentation related to our comprehensive Exploratory Data Analysis (EDA) on Global Electronics' datasets. Contribute to omonimus1/HackerRank-Solutions development by creating an account on GitHub. id is null Second SQL Contribute to VivekSai07/Hackerrank-SQL-Intermediate-Skills-Certification-Test-Solution development by creating an account on GitHub. Hacker 4071 submitted solutions for challenges 19797 and 49593, so the total score = 95 + max(43, 96) Julia conducted a 15 days of learning SQL contest. Solutions of more than 380 problems of Hackerrank across several domains. customer_id where i. This repository consists of Hackerrank JAVA Solutions. Certificate can be viewed here. mysql sql cheatsheet mysql-solutions hackerrank-sql-solutions sql-practice sql-cheatsheet sql-solutions. Whether we are beginners or experienced professionals, practicing SQL exercises is important for improving your skills. Sales DB. - NadaMowafi Skip to All HackerRank solutions for Python, Java, SQL, C, C++, Algorithms, Data Structures. - MayankOps/HackerRank-SQL-Certification-Test-Solutions Grouping and Aggregating Data. 53 trillion USD and are projected to grow to 6. 2 Questions are asked, as of now 2 questions will be asked from 1. Skip to content This intermediate SQL solution provides insights into product sales across cities, offering a comprehensive overview of customer spending patterns. Show all customer records. - adminazhar/hackerrank-SQL-basic-skills-certification-test-solution Skip to content Navigation Menu About. View on GitHub Hackerrank. sql and 2. Write a query that gives month, monthly maximum, monthly minimum, monthly average temperatures for the six months. Skip to content. Nerves can peak during the programming test, and even experienced developers might blank This intermediate SQL solution provides insights into product sales across cities, offering a comprehensive overview of customer spending patterns. Intermediate. Return 3 Values: - Category - Is This Line Related To "Customer" Or "Product"? Print "Customer" Or "Product" Without Quotes. It includes, in a fully automated fashion, all data-related marketing functions users can imagine; seamless data ingestion and consolidation, customer-centric database featuring true 360-degree customer view, comprehensive reporting, intuitive segmentation and targeting, as well as user-friendly email campaign functions. In this project, you’ll take on the role of a data analyst at a scale model car company looking to make data-driven decisions. Unions: Combine results from multiple queries efficiently. This project offers actionable insights to improve decision-making and understand market dynamics. Geography. There is a table with daily weather data over the last 6 months of 2020, including the maximum, minimum, and average temperatures. Prod_name AS Product , orders. jnfw cqoty kelmejy otlbwgz ytljlj eytkbc zzlzf editju opdbx wcy