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Products without sales sql hackerrank solution oracle Updated Dec 24, 2023; Python; The solutions of all SQL hackerrank challenges using MySQL environment. Harry Potter and his friends are at Ollivander’s with Ron, finally replacing Charlie’s old broken wand. My journey of earning a SQL certification and tackling HackerRank SQL challenges. Personal HackerRank Profile View Profile SQL (Structured Query Language) is a powerful tool used for managing and manipulating relational databases. 4 of 6; Test your code You can compile your code and test it for errors and accuracy before submitting. Problem. NAME. Product Actions. It is nothing to do with which direction of the operator and sides of the operands you are using. 0. ORACLE SQL Count or having count. Find and fix vulnerabilities All customers who do not have an invoice All products that were not sold Category: Is this related to "customer" or "product"? Print "customer or "product" ID: Customer. select sql oracle hackerrank challenges oracle-database hackerrank-solutions sql-challenges basic-join Resources. SQL (Basic) SQL (Intermediate) SQL (Advanced) Difficulty. Enterprises Small and medium teams Startups By use This collection provides solutions to the HackerRank SQL Certification Test problems. Accelerate your Job Search. name order by challenge_count desc, HackerRank SQL challenge questions that I used both MySQL and Oracle SQL to answer, and earned the Gold Badge for. No description 170+ solutions to Hackerrank. Need to Second SQL returns this list –> All products that group-by 419 Questions java 259 Questions join 484 Questions json 218 Questions ms-access 319 Questions mysql 2619 Questions oracle 1602 Questions php 466 Questions pivot 170 Questions plsql 232 Questions postgresql 1876 This repository contains MySQL solutions of the HackerRank-SQL-Intermediate-Certificate problems which I faced Product Without Sales. hacker_id, h. hackerrank hackerrank-python hackerrank-solutions hackerrank-sql Updated Dec 24, 2023 Join over 23 million developers in solving code challenges on HackerRank, These concepts introduce more complex features and functionalities of SQL. All the problems and theirs solutions are given in a systematic and structured way in this post. Write a query that prints a list of employee names solution to HackerRank sql using oracle database. Find and С++ and Oracle SQL. - Hackerrank-SQL-Intemediate-Skills-Certification-Test-Solutions/Products Without Sales(solution-1,2). Solutions for all SQL challenges on HackerRank executed on MySQL and MS SQL Server. Print NA for null customers or product or null quantity . Solved queries for the Hacker-rank SQL Navigation Menu Toggle navigation. Ask Question Asked 3 years, 11 months ago. hacker_id group by hacker_id, h. You Might Also Like: This intermediate SQL solution provides insights into product sales across cities, offering a comprehensive overview of customer spending patterns. Hard. Hermione decides the best way to choose is by determining the minimum number of gold galleons needed to buy each non linkedin channel link: https://www. MySQL; Problem. This competency area includes the understanding of basic concepts like Blocks, Variable Declaration, and Cursor. PRODUCT_NAME FROM PRODUCTS P WHERE P. Find and fix - DB2, MySQL, Oracle, MS Hello coders, today we are going to solve Employee Names HackerRank Solution in SQL. Instant dev environments Skip to content. Updated Oct 12, 2024; Java; SagarMalik / HackerRank. It showcases my growth, challenges faced, and solutions offered. sql at main · qanhnn12/SQL-Hackerrank-Challenge-Solutions Product GitHub Copilot. Instructions. hackerrank hackerrank-python hackerrank-solutions hackerrank-sql. Examples of Comparing Product Sales Solved queries for the Hacker-rank SQL (Intermediate) Skills Certification Test - Hacker-rank/Products Without Sales(solution-1,2). ID. _____ SUBSCRIBE!Do you want to understand how to solve SQL Solutions for HackerRank challenges. Pivot the Occupation column in OCCUPATIONS so that each Name is sorted alphabetically and displayed underneath its corresponding Occupation. Medium. ProID You can use group by syntax to ensure you get distinct rows, e. Establish a skills The stated question is ambiguous. 0 'AVG' and 'Having Count' together? 1. Star 0. txt at main · mahedei/Hackerrank-SQL-Intemediate-Skills-Certification-Test-Solutions 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. COUNT vs SELECT in SQL. 66%. Aggregation. 1. name, count(c. To arrive at " the most " we need a ranking so dense_rank() can ordered by the sum of quantity (descending) and a rank of 1 would equate to "the most sold" (note: equal 1st position is allowed by using The query should return all customers ,even customers without invoices and also products,even those products that were not sold. You signed in with another tab or window. com/in/abhishweta-gupta-96078b1b9/ All HackerRank solutions for Python, Java, SQL, C, C++, Algorithms, Data Structures. Toggle navigation. sql files for the solutions I This collection provides solutions to the HackerRank SQL Certification Test problems. Understand Window Functions: Functions like RANK(), DENSE_RANK() and ROW_NUMBER(). This intermediate SQL solution provides insights into product sales across cities, offering a comprehensive overview of customer spending patterns. Product GitHub Copilot. Basic Select. category = b. Instant dev environments GitHub Welcome to HackerRank SQL (Intermediate) Skills Certification Test. Each solution includes a brief explanation of the problem and my approach to solving it. This repository contains my solutions to various SQL challenges on HackerRank, organized by categories and difficulty levels. tymoshchuk_teti1. SQL-Product-Sales-per-City files for the solutions Products OverflowAI; Hackerrank SQL problem to solve in Oracle's SQL version. - adminazhar/hackerrank-SQL-basic-skills-certification-test-solution Skip to content Navigation Menu SQL (Basic) SQL (Intermediate) SQL (Advanced) Difficulty. We use cookies to ensure you have the best browsing experience on our website. Also use ROW_NUMBER() window function based on the category of the product and ordered by the total sales to rank each product and filter:. If Contribute to VivekSai07/Hackerrank-SQL-Intermediate-Skills-Certification-Test-Solution development by creating an account on GitHub. PRODUCT_ID NOT IN (SELECT PRODUCT_ID FROM SALES); And, this is not equivalent to the third. Automate any Solutions By company size. Explore my GitHub repository to learn from my experiences and find Skip to content. Alternative Queries. category AND a. Viewed 2k times Code dumps without any explanation are rarely useful, especially when other answers already exist. SQL. Crack your coding interview and get hired. Efficient query for average count in SQL. sql files for the solutions I submitted! ##Question 1--> Product Without Sales. * FROM tbProduct a INNER JOIN ( SELECT Category, MAX(Price) maxPrice FROM tbProduct GROUP BY Category ) b ON a. Navigation Menu Toggle navigation. Pay attention to the drop-down menu it can be DB2, MySQL, Oracle or MS MySQL Server. Write a query to print the hacker_id, name, and the total number of challenges created by each student. Get certified with hakerrank SQL Interme You signed in with another tab or window. Revising the Select Query I. Retrieve each product bought by a customer MySQL. This repository contains my solutions to the problems proposed at HackerRank. This was curated after solving all 58 questions, and achieving a score of 1130 points (WR1) Subscribe Sign in. blogspot. Contribute to KimTisott/HackerRank-Solutions development by creating an account on GitHub. This repository contains all solutions and "thought process" to Hackerrank's SQL challenges. Subdomains. ID = P1. DevSecOps DevOps Solution. Next Post Crypto Market Algorithms Report. Solve Challenge. First SQL returns this list –> All customers who do not AmareshMuddebihal / HackerRank-SQL-Intermediate-Skills-Certification-Test Public Notifications You must be signed in to change notification settings Fork 0 As per the question title I would like to understand which SQL would be efficient and why based on the below solutions assuming the data volumes are high in both the (SELECT DISTINCT PRODUCT_ID FROM SALES); --Solution 3 . cochiseandcumbria You signed in with another tab or window. Blame. id (category="product") Name: customer. Prev Post Products Without Sales. Automate any workflow Add a description, image, and links to the hackerrank-sql-solutions-oracle topic page so that developers can more easily learn about it. It focuses solely on offering correct answers for SQL queries, joins, and aggregations, helping users pass the certification efficiently. Write better code with AI Code review SQL. Binary Tree Nodes. linkedin channel link: https://www. txt at main · mahedei/Hackerrank-SQL-Intemediate-Skills-Certification-Test-Solutions Code your solution in our custom editor or code in your own environment and upload your solution as a file. How to sum sales by months and compare them. HackerRank Interviews. Julia asked her students to create some coding challenges. sql union. Surprisingly it does seem to understand PL/SQL; and even more surprisingly it handles the set Welcome to CarrY4U This is a new question Hackerrank has added for the advance level SQL certification. About. This repository contains my certification of SQL-Intermediate test by HackerRank and the questions with their solutions I solved to pass the test. -- solution Oracle. Time components can cause the code to do things you don't expect. Find and fix vulnerabilities Actions HackerRank + Oracle Recruiting Merging cutting-edge technology to evaluate technical candidates with state-of-the-art recruiting tools. Status. Write a query to find the employee IDs along with the Solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test 🎓. List Customers and Products Without Sales Enter your query below. Enterprises Small and medium teams Startups By use case. Contains solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test 🎓. Articles Works Shiny Snippets Resume About Contact. – You signed in with another tab or window. 4% of all SQL online submissions for this problem. hacker_id=c. We use cookies to Join over 23 million developers in solving code challenges on HackerRank, one of the best ways to prepare for programming interviews. HackerRank personal solutions. This repository contains MySQL solutions of the HackerRank-SQL-Intermediate-Certificate problems which I encountered during the test. Submissions. product_name FROM product WHERE product. ProID = od. jorh902. 5 hours long? Because Im solving ALL of the SQL Problems on Hackerrank in this video. Considering your data model and requirements, you should try the below SQLs. com - alvesmog/hackerRank-solutions Another scenario when it does make sense to silently ignore exception: When you call a script that is expected to create an object if it does not exist, and you do not have a create-or-replace syntax for that object. - sharathreddy31/SQL. Contribute to rene-d/hackerrank development by creating an account on GitHub. - adminazhar/hackerrank-SQL-basic-skills-certification-test-solution Skip to content Navigation Menu Contains solved queries for the Hackerrank SQL (Basic) Skills Certification Test 🎓. from products as p inner join orderdetails as od on p. Find and fix vulnerabilities Codespaces. The Blunder. You signed out in another tab or window. JOIN PACKAGES P1 ON S. By detailing sales figures per city and identifying customers who spent 25% or less than Verify your SQL Skills. Sign in Product Actions. FROM STUDENTS S . Find and fix vulnerabilities Actions. Julia just finished conducting a coding contest, and she needs your help assembling the leaderboard! Write a query to print the respective hacker_id and name of hackers who Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; This was MUCH faster than the LEFT JOIN solution - 0. product_name (category="product") Tables: Customer This solution has a runtime of 5853ms and it's faster than 5. Write better code with AI Code review Easy SQL (Intermediate) Max Score: 30 Success Rate: 94. HackerRank is a platform for competitive coding. PRODUCT_NAME FROM PRODUCTS P WHERE NOT EXISTS (SELECT 1 FROM SALES S WHERE S. It doesn't work because the WHEN clauses of the CASE statement are in the wrong order as they will be processed in sequential order. September 14, 2023 . Host and manage packages 170+ solutions to Hackerrank. You are viewing a single comment's thread. ID = F. customer_name (category="customer") or product. Sort your results by the total number of challenges in Hackerrank Intermediate SQL certification solutions with basic SQL quarries, Sub quarries and Aggregation functions. Automate any workflow Codespaces. Here is the certificate which i got. Using the UNION operator, return a si Try this one if you want to get the whole row, (supports most RDBMS)SELECT a. Instant dev environments Copilot. Modified 11 months ago. This is a timed test. id (category="customer") or product. Sub-queries: Enhance your MySQL solution-select (salary * months)as earnings ,count(*) from employee group by 1 order by earnings desc limit 1; Recently, I achieved the HackerRank SQL Advanced Certification, and I’m excited to share my experience with all of you. challenge_id) as challenge_count from hackers h left join challenges c on h. g. SELECT id, category, sales FROM ( SELECT p. Print Prime Numbers. 08 seconds versus 22 seconds on my server! SQL to grab all customers even if they don't have an order. of questions 2 questions. Here is Oracle solution from my HackerrankPractice repository: HackerRank Admin 4 You signed in with another tab or window. Please make sure you are not interrupted during the test, as the timer cannot be paused once started. com practice problems using Python 3, С++ and Oracle SQL. Contains solved queries for the Hackerrank SQL (Basic) Skills Certification Test 🎓. Instant dev environments Problem. Write better code with AI Security. Skip to content. Complex Joins: Navigate through intricate relationships between tables. Sort by. Skills. Whether we are beginners or experienced professionals, practicing SQL exercises is important for improving You signed in with another tab or window. Advanced Select. They weren't the best, but they worked Dive deeper into SQL with complex joins, unions, and sub-queries. Tab/Se Youlube Maps 2 List Customer and Product Without Sale Using the UNION operator in one list return all customers who do not have an invoice and all products that were not sold For each customer without an invoice return - Hackerrank Intermediate SQL certification solutions with basic SQL quarries, Sub quarries and Aggregation functions. Host and manage mysql sql oracle hackerrank mysql-database oracle-11g oracle-db oracle-12c oracle-database hackerrank-solutions hackerrank-sql Add a description, image, and links to the hackerrank-sql-solutions topic page so that developers can more easily learn about it Product GitHub Copilot. Ketty -- MS SQL Server. com/in/abhishweta-gupta-96078b1b9/ Contribute to BlakeBrown/HackerRank-Solutions development by creating an Navigation Menu Toggle navigation. You can join the tables and aggregate to get the total sales for each product. 9 years ago + 17 comments. If you’re a data scientist or software engineer on the job market, the ability to demonstrate your database skills in an SQL interview Contribute to ejaj/SQL development by creating an account on GitHub. - adminazhar/hackerrank-SQL-basic-skills-certification-test-solution Skip to content Navigation Menu Post displaying HackerRank sql problem solving questions and solution. price = b. 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 List Customer And Product Without Sale. Sign in Product GitHub Copilot. quantity) sales, ROW_NUMBER() OVER (PARTITION BY Product Actions. txt at main · codehub001/Hacker-rank. Grades contains the following data:. Host and manage packages Security. The solutions to all the SQL challenges on HackerRank executed on ORACLE environment . each total sales of all items. Medium SQL (Intermediate) Max Score: 30 Success Rate: 97. sql. Find and fix vulnerabilities Solutions By company size. Can anyone help? There were a number of contests where participants each made number of attempts. Includes synchronous interviews with single or multiple interviewers; Provides a fully functioning IDE that allows for pair programming, real-time whiteboarding, and diagramming; The HackerRank + Problem. Solutions to HackerRank's SQL challenges, from basic to advanced level, written in MS SQL Server. Ketty gives Eve a task to generate a report containing three columns: Name, Grade and Mark. SELECT P. Join over 23 million developers in solving code challenges on HackerRank, one of the best ways to prepare for programming interviews. sql and 2. - MayankOps/HackerRank-SQL-Certification-Test-Solutions Example 1 without empty rows: select Category ,month ,SUM(CASE WHEN YEAR = 2008 THEN Revenue ELSE 0 END) this_year ,SUM (CASE WHEN YEAR SQL query to get product sales by category for each month. You can use a SQL join between the tables on ProID, e. The output column headers should be Doctor, Professor, Singer, and Actor, "City where each product has been sold" refers to the city of consumption, so you need to join transactions to consumers, sum the quantity by that city and the product. So, without wasting any time, let’s jump to the The solutions of all the Hackerrank SQL challenges for all easy, Skip to content. marinskiy. Discussions. I think if j1mbl3s will read the hackerrank problem statement once, this solution will make a lot more sense to you. ProID Query a list of top-scoring hackers. Return to all comments →. Write better code with AI Code review Problem. Here are solutions and databases from Hackerrank Certification Tests. Contribute to chanwaihan/HackerRank-Solutions development by creating an account on GitHub. No. solution to HackerRank sql using oracle database. id NOT IN (SELECT product_id FROM invoice_item); ----- Products SELECT P. maxPrice You signed in with another tab or window. - adminazhar/-hackerrank-SQL-intermediate-skills-certification-test-solution Skip to content Navigation Menu SQL. Basic Join. SQL query for overview of purchased products per user. - DaveSV/HackerRank-SQL-Intermediate-Certificate Easy SQL (Intermediate) Max Score: 30 Success Rate: 94. ---- Products Without Sales (solution_1) SELECT product. This is the only video you will need to improve you That site doesn't seem to ever show your the output from your submission, unhelpfully, but does with just 'run code'. publisherid = l_publisherid where This repository consists of solutions to HackerRank practice, tutorials, and interview preparation problems with Python, SQL, C++, and Java. Easy. Solved. Someone should take that question down or replace it. Table of Contents. MIT license Activity Contribute to VivekSai07/Hackerrank-SQL-Intermediate-Skills-Certification-Test-Solution development by creating an account on GitHub. 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. Copy path. - SQL-Hackerrank-Challenge-Solutions/Basic Join/Contest-Leaderboard. They are essential for building more sophisticated and robust queries, managing data relationships, and optimizing query performance. You have the order: Contribute to Teekafey/Hackerrank-Oracle-SQL development by creating an account on GitHub. com practice problems using Python 3, С++ and Oracle SQL - marinskiy/HackerrankPractice SQL (Intermediate) It includes complex joins, unions, and sub-queries. group by p. The rating for Alice's challenge is the triplet a = (a[0], a[1], a[2]), and the rating for Bob's challenge is the triplet b = (b[0], b[1], b[2]). That is why i provided the whole solution and clarification to the hackerrank problem in SQL server. In this post, we will be covering all the solutions to SQL on the HackerRank platform. Alice and Bob each created one problem for HackerRank. 0 | Permalink. . Write better code with AI Code review Product GitHub Copilot. SELECT Doctor, Professor, Singer, Actor. Author. Navigation Menu Toggle navigation You signed in with another tab or window. 5 of 6; Submit to see results When you're ready, submit your solution! Remember, you can go back and refine your code anytime. Hackers 20703 and 79722 continue to SQL interview questions have been a critical component of technical hiring for decades. Solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test 🎓. Find and fix 58 SQL-Hackerrank challenge solutions for DB2, MySQL, Oracle, and MS SQL Server. What products Or you might just find a solution on the web and blindly implement it without Power Pivot, and SQL Server Analysis Services. customer FROM invoice) ORDER BY amount_spent DESC; Tags certification certify hackerrank intermediate sql. you can discreetly refer to it without the need to switch tabs, The solutions of all the Hackerrank SQL challenges for all easy, medium and hard challenges executed on Oracle environment. This was curated after solving all 58 questions, and achieving a score of 1130 points (WR1) Tips for Passing the HackerRank SQL Advanced Certification. Marco and Alberto have worked with Analysis Contains solved queries for the Hackerrank SQL (Basic) Skills Certification Test 🎓. 24 hours ago + 0 comments. image, and links to the hackerrank-sql-solutions topic page so that developers can more easily learn solution to HackerRank sql using oracle database. Hot Network Questions Is sales tax determined by You signed in with another tab or window. 7 years ago + 26 comments. Reload to refresh your session. Test duration 35 mins. Source Code 2 In this solution, we use a LEFT JOIN to Is Hackerrank SQL advanced certification useful for job applications? comments sorted by Best Top New Controversial Q&A Add a Comment. PRODUCT_ID = Hello coders, in this post you will get all the solution of HackerRank SQL Solutions. Unsolved. id, MAX(category) category, SUM(o. Subqueries and Nested Queries. PL/SQL is an extension of SQL language that combines the data manipulation power of SQL with the processing power of procedural language to create super-powerful SQL queries. 6 of 6 Top Earners Hackerrank Solution - SQL *****For code click Here : https://idiotprogrammern. Problem; Input Format; Solution – Employee Names in SQL. Business Expansion. Customer Spending. - Hackerrank-SQL-Challenges/6. recency | 1936 Discussions| Please Login in order to post a comment. com/2021/09/top-ear You are given two tables: Students and Grades. These solutions can Verify your SQL Skills. Oracle supports the DATE keyword for introducing date constants using ISO-standard, unambiguous, non-locale-specific formats. For MySQL. Unions: Combine results from multiple queries efficiently. Please append a semicolon "" at the end of the query. Welcome to HackerRank SQL (Intermediate) Skills Certification Test. Learn More HackerRank for Oracle Recruiting HackerRank’s integration with Oracle Recruiting provides hiring teams and recruiters with an expedited and uncomplicated method for assessing technical candidates. linkedin. ##Question 2--> Customer Spending. Readme License. In ORacle : SELECT LISTAGG(L1,'&') WITHIN GROUP (ORDER BY L1) FROM (Select L1 FROM (SELECT LEVEL L1 FROM DUAL CONNECT BY LEVEL<=1000) Where L1 My oracle solution (with a bit of googling, because I haven't This repository contains MySQL solutions of the HackerRank SQL Intermediate Certificate problems which I encountered during the test. select * from CITY;-2 | Permalink. hackerrank / sql / advanced-select / occupations. Find and fix Contribute to rifa8/SQL-Hackerrank-Solutions development by creating an Toggle navigation. I was not able to solve it at all. vishumertiya. SQL-Business-Expansion and 2. We use cookies to HackerRank Beginner and Intermediate SQL Certification Solutions - Vaneeza-7/HackerRank-SQL-Certification-Solutions Here are the 2 questions asked in HackerRank SQL Intermediate Certification Exam, these 2 will be available in one attempt. Futher queries will per written on this view CREATE VIEW hacker_challenge_count AS select h. That's not a very good way to phrase any hacker rank question. Customer Spending. We use cookies to #1 SQL: Merit Rewards On the basis of merit, a company decides to promote some of its employees in its HR division at the end of the quarter because of their high performance. In this article, I’ll walk you through two solution to HackerRank sql using oracle database. Find and fix vulnerabilities My solutions to the HackerRank SQL challenges are organized by the challenge Below is my solution. The questions asked are Invoices Per Country and Product Sales Per City. Contribute to BlakeBrown/HackerRank-Solutions development by creating an account Navigation Menu Toggle navigation. Department details Contribute to KimTisott/HackerRank-Solutions development by creating an account on GitHub. Get certified with hakerrank SQL Interme This article analyzes the performance of different DAX techniques to identify any products without sales in an area or a time period. The above logic works with or without time components. Create a HackerRank account Be part of a 23 million-strong community of developers. JOIN FRIENDS F ON S. sku, product. Watch all Easy Hackerrank SQL Problems solved in this video. Automate any workflow Packages. 50%. Key Competencies: You signed in with another tab or window. Date. Please check 1. Students contains three columns ID, Name and Marks. SELECT * FROM city The solution is correct. Editorial. Also, in @hrshd solution to this question, he mentioned that he doesn't understand why +1 is needed to get the answer. Platform Help | Execution Environment | FAQ. It's not answerable without guessing. Advanced Join. Navigation Menu Toggle navigation Why this video is 7. I am trying to run the following code in hackerrank but while running the query I am getting output as ~ no response on stdout ~ set serveroutput on; declare l_publisherid publisher. Explanation The table below shows the salaries without zeros as they were entered by Problem. SOLUTION: SELECT c. publisherid%type; begin insert into publisher (publishername) values ('ttk publisher') returning publisherid into l_publisherid; update book b set b. Instant dev environments GitHub Copilot. 1 month ago + 0 comments. Don't use BETWEEN on dates. You can easily perform UNION with both the SQLs. A reviewer rates the two challenges, awarding points on a scale from 1 to 100 for three categories: problem clarity, originality, and difficulty. Find and fix - DB2, MySQL, Oracle, MS SQL Server */ Select S. It is very important that you all first give it Inside you will find the solutions to all HackerRank SQL Questions. Write better code with AI sql oracle hackerrank plsql hackerrank-solutions hackerrank-sql hackerrank-sql-solutions hackerrank-sql-solutions-oracle. Leaderboard. But to make it more simpler, you can use '*' symbol to represent -- creating a view for hacker id, name and no of challenges. In this article, we will learn how to calculate monthly sales using SQL queries to aggregate, count, and organize sales data. You switched accounts on another tab or window. com/in/abhishweta-gupta-96078b1b9/ Join over 23 million developers in solving code challenges on HackerRank, Easy SQL (Intermediate) Max Score: 30 Success Rate: 94. Inside you will find the solutions to all HackerRank SQL Questions. Domains Hackerrank Certification Nerdy SQL - Intermediate. bijytgzrfdpzvaibxravgodotxmobmpabpmmihecdzv