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SELECT COUNT(CITY) β COUNT(DISTINCT CITY) FROM STATION ; X. Business Expansion: Write a query to find all pairs of customers and agents who have been in contact more than once. - adminazhar/-hackerrank-SQL-intermediate-skills-certification-test-solution Take your SQL expertise to the next level with advanced topics. 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. 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. solution to HackerRank sql exercise. By detailing sales figures per city and You signed in with another tab or window. - SQL-HackerRank-Solutions/1. 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You switched accounts on another tab Contribute to VivekSai07/Hackerrank-SQL-Intermediate-Skills-Certification-Test-Solution development by creating an account on GitHub. SELECT category, CASE WHEN category = 'customer' THEN c. 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. GetEnvironmentVariable("OUTPUT_PATH"), true); int n This repository contains MySQL solutions of the HackerRank SQL Intermediate Certificate problems which I encountered during the test. 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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. · Product GitHub Copilot. Return 3 Values: - Category - Is This You signed in with another tab or window. Star 42 This Github Nov 21, 2022 · Contribute to viveksyngh/Hackerrank-Code development by creating an account on GitHub. In addition to solutions, you'll also Mar 29, 2024 · You signed in with another tab or window. b happens to equal the minimum value in Jan 10, 2025 · Hello coders, in this post you will get all the solution of HackerRank SQL Solutions. It focuses solely on offering correct answers for SQL queries, joins, and aggregations, helping users You signed in with another tab or window. 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. The notebooks will contain all iterations of my solutions. Explore my GitHub repository to learn from my experiences and find HackerRank SQL Solutions. It offers features for data entry, querying, note-taking, and automatic backups. The questions asked are Invoices Per Country and Product Sales Per City. Product Actions. It showcases my growth, challenges faced, and solutions offered. This repository is a home for elegant solutions to problems found on HackerRank, designed to help you improve with both domain problems and contests. 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More than 100 million people use GitHub to discover, fork, and contribute to over 420 million projects. txt at Contains solved queries for the Hackerrank SQL (Basic) Skills Certification Test π. - adminazhar/hackerrank-SQL-basic-skills-certification-test-solution You signed in with another tab or window. Query Optimization: Optimize your queries for better performance. Basic . - adminazhar/hackerrank-SQL-basic-skills-certification-test-solution This collection provides solutions to the HackerRank SQL Certification Test problems. This intermediate SQL solution provides insights into product sales across cities, offering a comprehensive overview of customer spending patterns. Contribute to ejaj/SQL development by creating an account on GitHub. 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