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Hackerrank sql advanced certification solutions weekend hours worked github Please I have taken HackerRank test on 31st May 2024. No. query of mysql. they are from same sender c. I want to calculate the working hours for each request to be closed or if it's not yet closed, then the hours from the created date until current time, with weekends excluded and The HackerRank Skills Certification Test is a standardized assessment to help developers prove their coding skills. If you would like to contribute to this repository, follow these steps: Fork the repository. Contribute to SherifRizk/HackerRank development by creating an account on GitHub. Alternative Queries. Given the table schemas below, write a query to print the company_code, founder name, total number of lead managers, total number of senior managers, total number of managers, and total number of employees. You switched accounts on another tab or window. Each challenge has a You signed in with another tab or window. github mysql sql certificate hackerrank certification collaborate hackerrank-solutions hackerrank-sql hackerrank-sql-solutions gitlens hackerrank-certification student You signed in with another tab or window. Blame. The problem is with DATEDIFF for hours not giving me true value for when having half hours, for example the following query: My solutions of all the SQL challenges for all easy, medium and hard challenges on HackerRank. - Sukanya807/HackerRank_SQL_Advanced_Joins. Plan and track work Discussions. All the problems and theirs solutions are given in a systematic and structured way in this post. Get noticed by companies Candidates who successfully clear the test will be specially highlighted to companies when they apply to relevant roles. All features Documentation GitHub Skills You signed in with another tab or window. main Hello coders, in this post you will get all the solution of HackerRank SQL Solutions. - Hackerrank-SQL-Basic-Skills-Certification-Test-Solutions/Merit_ Rewards_SQL. Savage76/Hackerrank-Advance-Weekendhours This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. Contribute to lhduc02/HackerRank-SQL-Advanced-Certification-Solution development by creating an account on GitHub. Here are solutions and databases from Hackerrank Certification Tests. Recreated in the SQLite Online database. The solutions of all the SQL challenges for all easy, medium and hard challenges on HackerRank executed on MySQL environment. Take your SQL expertise to the next level with advanced topics. The repository contains 6 folders. As part of a cryptocurrency trade monitoring platform, create a query to return a list of suspicious transactions. Student Analysis SQL Oct 26, 2021 · All Solutions in Hackerrank SQL Section. This is a timed test. · Add this topic to your repo To associate your repository with the hackerrank-sql-solution topic, visit your repo's landing page and select "manage topics. Topics Publish Date - December 15th, 2022 | Last Modified - March 7th, 2023. 2 Questions are asked, as of now 2 questions will be asked from these questions, provided the solution: I've achieved the SQL Intermediate Certification from HackerRank. sql files for the solutions I submitted Write better code with AI Code review. Plan and track work Code Review. HackerRank Solutions. 2 Questions are asked, as of now 2 questions will be asked from these questions, provided the solution also: All Solutions in Hackerrank SQL Section. I learned SQL under Udacity Introduction to Data Science nanodegree program. Instructions. Feel free to explore and use the solutions as a reference for you - Hackerrank-Sql Contribute to BlakeBrown/HackerRank-Solutions development by creating an account on GitHub. - adminazhar/hackerrank-SQL-basic-skills-certification-test-solution Solved all the challenges pertaining to SQL (from Basic to Advanced). Contribute to marimourao/HackerRank development by creating an account on GitHub. Copy path. These challenges cover a wide range of programming topics and are designed to assess and validate your coding skills. Automate any workflow Codespaces. This problem is not as technically complicated as some of the previous problems like Draw the Triangle 1 or Draw the Triangle 2. Manage code changes This repository contains the solutions for HackerRank Beginner and Intermediate SQL Certifications. - Issues · adminazhar/-hackerrank-SQL-intermediate-skills-certification-test-solution The customer spending question answer of hacker rank is wrong the correct answer is SELECT c. Apr 28, 2023 · About. " Learn more Add this topic to your repo To associate your repository with the hackerrank-sql-solution topic, visit your repo's landing page and select "manage topics. GitHub Gist: instantly share code, notes, and snippets. We have covered the topics of subqueries This collection provides solutions to the HackerRank SQL Certification Test problems. It focuses solely on offering correct answers for SQL queries, joins, and aggregations, helping users pass the certification efficiently. For simplicity, hours worked in a day, hours are truncated to their integer part. Contains solved queries for the HackerRank SQL (Advanced) Skills Certification Test. Sr No Challenges Language Solution Skills; 1: Draw The Triangle 1: Add this topic to your repo To associate your repository with the hackerrank-sql-solutions topic, visit your repo's landing page and select "manage topics. mysql. the sum of transactions in a sequence is 150 or greater A sequence of suspicious transaction may occur over time periods Apr 22, 2021 · Click here to see solutions for all Machine Learning Coursera Assignments. Each solution is written in structured query language (SQL), showcasing my proficiency across various levels of difficulty, from basic queries to advanced topics like joins, aggregations, and window functions. HackerRank MySQL challenge solution in the MySQL Advance Track - SQL/HackerRank Advance SQL at main · hammad-ali-shah/SQL You signed in with another tab or window. After your test cases get passed!!!! Happy Learning!!!! Contains solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test 🎓. algorithm = Q2. 2 Questions are asked, as of now 2 questions will be asked from these questions, provided the solution also: HackerRank SQL Basic Certification Solutions – FREE SQL Certification Here are the 4 questions asked in HackerRank SQL Basic Certification Exam, from these 2 will be available Azhar Khan Contribute to BlakeBrown/HackerRank-Solutions development by creating an account on GitHub. Welcome to HackerRank SQL (Advanced) Skills Certification Test. These folders contain solutions for all easy, medium and difficult challenges executed on MySQL environment Plan and track work Code Review. Contribute to BlakeBrown/HackerRank-Solutions development by creating an account on GitHub. Readme License. - Issues · adminazhar/hackerrank-SQL-basic-skills-certification-test-solution You signed in with another tab or window. - hackerrank-SQL-basic-skills-certification-test-solution/README. com/CuriosityLeonardo/Hackerr GitHub is where people build software. Reload to refresh your session. sql: Contribute to marimourao/HackerRank development by creating an account on GitHub. At least 3 years of experience working with SQL; In this article, we have discussed the HackerRank Advanced SQL Certification Solutions. Contains solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test 🎓. com/CuriosityLeonardo/ You signed in with another tab or window. github mysql sql certificate hackerrank certification collaborate hackerrank-solutions hackerrank-sql hackerrank-sql-solutions gitlens hackerrank-certification Contains solved queries for the Hackerrank SQL (Basic) Skills Certification Test 🎓. 15-Days-of-Learning-SQL: Advanced: 6. Code for the Solution in MSSQL:https://github. 1 minute read. " Learn more This is a discussion of the first problem from the Advanced Hackerrank Skills test. Click here to see more codes for Raspberry Pi 3 and similar Family. How can I calculate the total working hours for each employee for a each month without the breaks. Contribute to RodneyShag/HackerRank_solutions development by creating an account on GitHub. The solutions of all the Hackerrank SQL challenges for all easy, medium and hard challenges executed on Oracle environment. md at master · adminazhar/-hackerrank-SQL-intermediate-skills-certification-test-solution I took the HackerRank test on 10/11/2023. Manage All HackerRank solutions for Python, Java, SQL, C, C++, Algorithms, Data Structures. 2 Questions are asked, as of now 2 questions will be asked from these questions, provided the solution also: Second Part of the Advanced SQL Certification Test on Hackerrank - Crypto VersionHere is the code and the dataabse:Code:https://github. Find and fix vulnerabilities Actions. Codespaces. youtube. 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. All Solutions are made in the MSSQL Syntax. - -hackerrank-SQL-intermediate-skills-certification-test-solution/README. Test duration 60 mins. Contribute to sknsht/HackerRank development by creating an account on GitHub. Enterprise-grade security features GitHub Copilot. Sign in Product GitHub Copilot. Customer Spending. You signed out in another tab or window. Hacker rank SQL intermediate solution. txt at main · mahedei/Hackerrank-SQL-Basic-Skills-Certification-Test-Solutions. It serves as a record of my progress and showcases my understanding of SQL concepts and problem-solving skills. Contribute to oyi77/HS_Solution development by creating an account on GitHub. The Student Analysis SQL problem is a question presented in the HackerRank Basic SQL Certification exam. Create a new branch for your contribution. This repo contains Hackerrank Easy solution for Database Management System| SQL Topics mysql station select update hackerrank insert hackerrank-solutions where orderby clause hackerrank-sql-solutions slq city-table city-entries This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. java problem-solving hackerrank Solved queries for the Hackerrank SQL (Basic) Skills Certification Test 🎓. SELECT emp_id,SUM( CASE WHEN TIMESTAMPDIFF(MINUTE, login_time, logout_time) > 0 THEN FLOOR(TIMESTAMPDIFF(MINUTE, login_time, logout_time) / 60) ELSE 0 END ) AS total_weekend_hours_worked FROM ( SELECT emp_id, MIN(timestamp) AS login_time, You signed in with another tab or window. The use of CONCAT is advised for this challenge, amongst other functions because of the required output suggested You signed in with another tab or window. txt at main · OFFICIALRAJNIKANT/HackerrankC weekend hours worked sql solution. Contribute to vrushalird/HackerRank-SQL-Solutions development by creating an account on GitHub. Collaborate outside of code Code Search 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 You signed in with another tab or window. About. - rewyekha/HackerRank-solutions-SQL learning-exercise hackerrank-solutions hackerrank-sql hackerrank-sql-challenge upskilling certify-maintenance hackerrank-sql-certificate Resources. id = i. - rewyekha/HackerRank-solutions-SQL Manage code changes Issues. HackerRank-Solutions / SQL / 5_Advanced Join / 4_Interviews / Interviews. Certification; Gotham Coding; Student Analysis SQL HackerRank Solution. Note: The tables may contain duplicate records Contains all of my solutions in solving Hackerrank challenges in order to prepare Hackerrank's certification. Write a query to list the contestants ranked in the top 3 for each contest. CREATE TABLE [temperature_records] ([record_date] VARCHAR(10),[data_type] VARCHAR(10),[data_value] SMALLINT); Contains solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test 🎓. The solutions of all the SQL challenges for all easy, medium and hard challenges on HackerRank executed on MySQL environment compiled. I have a table in SQL Server representing service requests with their created date and LastUpdateAt which represents the end date if exist, if null it means the request is open and not yet solved. - HackerrankC-SQL-Solution/Weekend Hours Database. Join over 23 million developers in solving code challenges on HackerRank, one of the best ways to prepare for programming interviews. Collaborate outside of code Code Search. More than 100 million people use GitHub to discover, fork, and contribute to over 420 million projects. Welcome to the HackerRank SQL Solutions Repository! This repository contains my solutions to various SQL challenges from HackerRank. Suspicious transactions are defined as : a. ; Indexing: Explore the You signed in with another tab or window. I took the HackerRank test on 10/11/2023. For more practice on a similar, s This repository contains my solutions to various HackerRank certification challenges. " Learn more My solutions to HackerRank problems. Skip to content. You signed in with another tab or window. Click here to see more codes for NodeMCU ESP8266 and similar Family. While solving these challenges, many concepts were learned and here are the solutions to all the problems. This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. Navigation Menu Toggle navigation. of questions 2 questions. Give a star For my work. May 31, 2024 · I have taken HackerRank test on 31st May 2024. - MayankOps/HackerRank-SQL-Certification-Test-Solutions You signed in with another tab or window. main 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. Contribute to pps24/HackerRank_SQL_skill-Basic-Intermediate-Advanced_Certification development by creating an account on GitHub. To associate Recently, I achieved the HackerRank SQL Advanced Certification, and I’m excited to share my experience with all of you. Qp = 3 LEFT JOIN Quaters Q4 ON Q1 About. 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 hacker rank sql advanced problem Weekend Hours Worked. I have taken HackerRank test on 31st May 2024. HackerRank-Solutions / SQL / 5_Advanced Join / 2_Placements / Placements. Add this topic to your repo To associate your repository with the hackerrank-sql-solution topic, visit your repo's landing page and select "manage topics. algorithm AND Q2. Manage code changes Here you can find HackerRank Certification Solution. md at master · adminazhar/hackerrank-SQL-basic-skills-certification-test-solution Add this topic to your repo To associate your repository with the hackerrank-sql-certificate topic, visit your repo's landing page and select "manage topics. Contribute to Dipanshu010/HackerRank-SQL-Advanced-Certification development by creating an account on GitHub. Qp = 2 LEFT JOIN Quaters Q3 ON Q1. 4 posts. Collaborate outside of code Explore. The certificate can be viewed here. -sql hackerrank-problem-solutions hackerrank-sql-solutions hackerrank-practice hackerrank-problem-solving hackerrank-solutions-github hackerrank-all-solutions coding-problems hackerrank-solutions-c hackerrank-java-solutions coding-interview-questions. Add this topic to your repo To associate your repository with the hackerrank-sql-certificate topic, visit your repo's landing page and select "manage topics. A great SQL problem, that needs a high level of attention to detail. - GitHub - owenagitza/Hackerrank-Certification: Contains all of my solutions in solving Hackerrank challenges in order to prepare Hackerrank's certification. Solutions to HackerRank's SQL challenges, from basic to advanced level, written in MS SQL Server. " Learn more solution to HackerRank sql exercise. Advanced Security. All features Documentation GitHub Skills Blog Solutions For. Enterprise-grade security features github mysql sql certificate hackerrank certification collaborate hackerrank-solutions hackerrank-sql hackerrank-sql-solutions gitlens hackerrank-certification student-vscode github-campus-experts image, and links to the hackerrank-sql-solution topic page so that developers can more Contribute to aghodke24/HackerRank-Sql-Advanced-questions development by creating an account on GitHub. ; Data Modeling: Design efficient and effective database structures. " Learn more HackerRank Advanced SQL Certification Solutions: Learn how to solve HackerRank's Advanced SQL problems with detailed explanations and step-by-step solutions. sql and 2. Crypto Market Algorithm Report Weekend Hours Work You signed in with another tab or window. - This is the first problem of the SQL Advanced Certification Test - Crypto Version. " Learn more Add this topic to your repo To associate your repository with the hackerrank-sql-solutions topic, visit your repo's landing page and select "manage topics. 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 is a SQL query to get the total amount spent on each product in each city. algorithm AND Q3. HackerRank SQL Solutions. You can view my certificate by clicking the link below: View HackerRank Certificate This repository contains my solutions to all SQL challenges on HackerRank. My solutions of all the SQL challenges for all easy, medium and hard challenges on HackerRank. Platform Help | Execution Environment | FAQ. Order your output by ascending company_code. No comments. custome This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. HackerRank concepts & solutions. Find more, search less Explore. - adminazhar/-hackerrank-SQL-intermediate-skills-certification-test-solution github mysql sql certificate hackerrank certification collaborate hackerrank-solutions hackerrank-sql hackerrank-sql-solutions gitlens hackerrank-certification student-vscode github-campus-experts How to Earn SQL (Advanced) Certification on Hackerank ? In this video, you'll learn how to earn free certification from Hackerrank*****Impor This respository contains the solutions to the SQL questions on HackerRank based on Advanced Joins. main This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. - sakshee3798/Hacker Here are the 2 questions asked in HackerRank SQL Intermediate Certification Exam, these 2 will be available in Welcome to the HackerRank SQL Solutions Repository! This repository contains my solutions to various SQL challenges from HackerRank. total_price) AS DECIMAL(9,6)) AS total FROM customer c INNER JOIN invoice i ON c. This is my first git repository. In this article, I’ll walk you through two questions from the exam along HackerRank MySQL challenge solution in the MySQL Advance Track - GitHub - hammad-ali-shah/SQL: HackerRank MySQL challenge solution in the MySQL Advance Track You signed in with another tab or window. These Contain Basic Skills Certification Test Solution of Python programming language in HackerRank😏 Apr 7, 2023 · hackerrank sql certification solutions. Contribute to bvspa003/Hackerrank-SWE-Certify-Solutions development by creating an account on GitHub. Crack your coding interview and get hired. For each employee, determine the number of hours worked during the weekends. This repository is complete and contains solutions to all the HackerRank SQL Practice Questions of all difficulty types. For each employee, determine the number of hours worked during the weekends. customer_name, CAST(SUM(i. Query Optimization: Optimize your queries for better performance. sql: Advanced Select: The PADS: 30: Medium: Solution. If multiple contestants have the same score in a contest, they are at the same rank. Beginner Certification Merit Rewards : Write a query to find employee Ids along with names of all employees who worked in the HR department who earned a bonus of 5000 dollars or more in the last quarter. com/watch?v=IxIO_I9vShE&ab_channel=TheCodingMentorSolve this problem to b GitHub is where people build software. Collaborate outside of code Code Search . LEFT JOIN Quaters Q2 ON Q1. customer_id GROUP BY c. So, without wasting any time, let’s jump to the This repository contains MySQL solutions of the HackerRank-SQL-Intermediate-Certificate problems which I encountered during the test. Write better code with AI Security. " Learn more weekend hours worked sql solution. -solutions sql-history hackerrank-30dayschallange hackerrank-sql hackerrank-statistics hackerrank-sql-solutions hackerrank-solutions-github sql-hackerrank You signed in with another tab or window. Hacker Rank SQL Advance Certification Script . Business Expansion. Contribute to aghodke24/HackerRank-Sql-Advanced-questions development by creating an account on GitHub. " Learn more About. a series of two or more transaction occur at intervals of an hour or less b. Contains solved queries for the Hackerrank 🎓. Manage code changes Discussions. Find more, search less -solutions sql-history hackerrank-30dayschallange hackerrank-sql hackerrank-statistics hackerrank-sql-solutions hackerrank-solutions-github sql-hackerrank hackerrank-sql-challenge hackerrank-solution Contains solved queries for the HackerRank SQL (Advanced) Skills Certification Test. sql: Advanced Select: Type of Triangle: 20: Easy: Solution. . Watch also the first problem of SQL Advanced Certification test:https://www. Solved queries for the Hackerrank SQL (Basic) Skills Certification Test 🎓. Enterprise Teams Startups About. Topics SQL Problem Solutions on HackerRank This repository contains my solutions to various SQL problems from HackerRank. Crypto Market Algorithm Report Weekend Hours Work 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 You signed in with another tab or window. solution to HackerRank sql exercise. The topics included are Python and SQL. main You signed in with another tab or window. Certificate can be viewed here. Please check 1. Contains solved queries for the Hackerrank SQL (Basic) Skills Certification Test 🎓. " Learn more Saved searches Use saved searches to filter your results more quickly 317 efficient solutions to HackerRank problems. Write better code with AI Security Solution. 2 Questions are asked, as of now 2 questions will be asked from these questions, provided the solution also: You signed in with another tab or window. If you are using a different SQL Language (for example MySQL) you might have to adapt the solution a little. MIT -- This is question 1 on Certification test, We have to find out the transactions made by each algorithm for each quarter of the year 2020. Instant dev environments Issues. algorithm = Q3. For example, there are 10 --Return a lsit of employee ids and weekend hours worked, descending by hours worked. Make your changes, add new features, or fix issues. Find more, search less Solved queries for the Hackerrank SQL (Basic) Skills Certification Test 🎓. Problem solved-5. rsleekkiepkrgdbfvnvttsyobbhzbxmrrgudcxizdocjikorkkuaw