Invoices per country hackerrank solution in sql server. Reload to refresh your session.

Invoices per country hackerrank solution in sql server - qanhnn12/SQL-Hackerrank-Challenge-Solutions You are given a table, BST, containing two columns: N and P, where N represents the value of a node in Binary Tree, and P is the parent of N. You can use the code to make your You signed in with another tab or window. - adminazhar/-hackerrank-SQL-intermediate-skills-certification-test-solution Here are the 2 questions asked in HackerRank SQL Intermediate Certification Exam, these 2 will be available in one attempt. Click here to see more codes for NodeMCU ESP8266 and similar Family. (3) Hopefully your book and class taught good practices, such Case in point: If Person X made an invoice for Person Y, but never contacted Hamza, then the row should be printed. quantity), 0) AS quantity FROM customer c LEFT JOIN invoice i on c. All 5 Questions Solution: https://www. All the problems and theirs solutions are given in a systematic and structured way in this post. country_name, count(*), avg(i. These solutions were completed during a test on August 21, 2023. of questions 2 questions. Platform Help | Execution Environment | FAQ. Julia asked her students to create some coding challenges. CountryName ORDER BY Angela has been an employee for 1 month and earns $3443 per month. Take the HackerRank Skills Test. id, COUNT(customer_name) AS cnt FROM city ci JOIN customer cu ON ci. DevSecOps DevOps CI/CD View all use cases certificate-intermediate-hackerrank. Skill over pedigree. Given the CITY and COUNTRY tables, query the names of all the continents (COUNTRY. Watchers. zee. MIT license Activity. Harry Potter and his friends are at Ollivander’s with Ron, finally replacing Charlie’s old broken wand. - SQL-Hackerrank-Challenge-Solutions/Advanced Select/Occupations. This was curated after solving all 58 questions, and achieving a score of 1130 points (WR1) Given the CITY and COUNTRY tables, query the names of all UNION your two queries together. com is a search engine built on artificial intelligence that provides users with a customized search experience while keeping their data 100% private. sql at main · qanhnn12/SQL-Hackerrank-Challenge-Solutions In this repository you will find my answers to the SQL challenges proposed in HackerRank, from basic to advanced level. customer_id LEFT JOIN invoice_item ii ON ii. city_id Hello coders, today we are going to solve Population Density Difference HackerRank Solution in SQL. SQL-Product-Sales-per-City files for the solutions I submitted! Key competencies: Complex joins-This customer, invoice, invoice_item, and product. Q. There are almost always multiple solutions to the same problem. 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 You signed in with another tab or window. Feel free to ask doubts in the comment section. Get most sold product for each country from NORTHWIND database . Sign in Product where LAT_N is the northern latitude and LONG_W is the western longitude. SELECT p. - Ishika63/HackerRank-SQL-Intermediate-Solution HackerRank SQL Basic - Count the Employees solution https://www. productid FROM product p LEFT JOIN orderline o ON See the output in the bottom after clicking the blue Run SQL button on the SQL Fiddle page. 5 Powerful Solutions to Common HackerRank SQL Certification Problems 1. Code Issues Pull requests Add a description, image, and links to the hackerrank-sql-solutions topic page so that developers can more easily learn about it. Create invoice number in sql server stored procedure. id LEFT JOIN product p ON Contains solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test 🎓. md at master · adminazhar/-hackerrank-SQL-intermediate-skills-certification-test-solution This intermediate SQL solution provides insights into product sales across cities, offering a comprehensive overview of customer spending patterns. So in this problem we need to determine a number of (i, j) pairs where i < j and ar[i The solutions of all SQL hackerrank challenges using MS SQL Server - GitHub - sonph301/HackerRank-SQL-Preparation-: The solutions of all SQL hackerrank challenges using MS SQL Server Easy SQL (Intermediate) Max Score: 30 Success Rate: 94. No. Table of Contents. com/ SELECT co. Instant dev environments select country. Here's the SQL SELECT CustName as 'CustomerName' , MAX(DocNum) AS 'Last invoice number' FROM TDocHeader GROUP BY CustName Verify your SQL Skills. com practice problems in C++, python and SQL - Hackerrank_solutions/SQL/Draw The Triangle 1. SELECT Contries. Sort your results by the total number of challenges in descending order. Problem 1. This repository contains my solutions to various SQL challenges on HackerRank, organized by categories and difficulty levels. If you have a table with SALES {Customer_ID, Price, SmallDateTime date}. azhark. Skip to main content. HackerRank Sql Basic - Merit Rewards solutionhttps://www. Before dialing the recipient's number in the destination country, one must first dial a series of numbers known as the country code. We use cookies to ensure you have the best browsing experience on our website. Verify your SQL Skills. WHERE DISTRICT = ' California See the output in the bottom after clicking the blue Run SQL button on the SQL Fiddle page. country_name, COUNT(customer_name) FROM country co JOIN city ci ON co. Reload to refresh your session. Total sales amount for customers in cities. The HackerRank Skills Certification Test is a standardized assessment to help developers prove their coding skills. TransactionDate, I. If Person X made an invoice for Person Y AND contacted him, the row should not be printed. Each solution includes a brief explanation of the problem and my approach to solving it. sql at main · qanhnn12/SQL-Hackerrank-Challenge-Solutions. Why this video is 7. The CITY is described as follows: Field Type; ID: Country codes SQL. Samantha Julia Scarlet Explanation. continent, floor(avg(city. txt at main · mahedei/Hackerrank-SQL-Intemediate-Skills-Certification-Test-Solutions Effective solutions to hackerrank. 1k stars. Weather Observation Station 5 Query the two cities in You signed in with another tab or window. customer_name, p. 7780 ORDER About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright You signed in with another tab or window. Click here to see more codes for Raspberry Pi 3 and similar Family. continent; ← → Even-tual Reduction CodeChef Solution 19 July 2020 HackerRank Regex Solutions 20 July 2020 → ← Contains solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test 🎓. Solutions By company size. Click here to see solutions for all Machine Learning Coursera Assignments. HackerRank's solution is using this condition to support the above logic, which is incorrect. Sign in Problem. Todd has been an employee for 5 months and earns $3396 per month. What I want is a listing of all invoices where there is more than one per customer. The OCCUPATIONS You signed in with another tab or window. SQL Query to show highest sales in a City for EACH State. Invoice I {"payload":{"allShortcutsEnabled":false,"fileTree":{"Hackerrank SQL solutions":{"items":[{"name":"African Cities. Scan count 1, logical reads 11, physical reads 0, read-ahead reads 0, lob logical reads 0, lob physical reads 0, lob read-ahead reads 0. first_Name, c. Please In this article, I am going to share HackerRank SQL Solutions with you. If you want to get the products that does not exists in orderline table you can simply use LEFT join with WHERE orderline. Write a query to find the node type of Binary Tree ordered by the value of the node. hackerrank. Readme License. - Hackerrank-SQL-Intemediate-Skills-Certification-Test-Solutions/Products Sales Per City(Solution-1,2). The questions asked are Invoices Per Country and Product Sales Per City. Medium SQL (Intermediate) Max Score: 30 Success Rate: 97. I don't want to group or count the invoices, I actually need to see all invoices. Then you'll have a table with all the costs. Enterprises Small and medium teams Startups By use case. HackerRank SQL Solutions. Problem; Input Format; Solution – Population Density Difference in SQL. I will try my best to Contains solved queries for the Hackerrank SQL (Basic) Skills Certification Test 🎓. Joe has been an employee for 9 months and earns $3573 per month. We order our output by ascending employee_id. cost) AS hc_sales_total FROM Customers c INNER JOIN This repository contains my solutions for the HackerRank intermediate-level problems using MySQL. phone_number) The solution of HackerRank SQL Basic Certification problem student analysis and country code is shared for your increasing knowledge. youtube. Updated Oct 18, 2020; TSQL; Srimanta11 / SQL. SQL-Business-Expansion and 2. product which has sold the most inner join. select co. Please don’t copy the the code . So, without wasting any time, let’s jump to the solutions. I have the following SQL statement that shows the total sales amount for customers in cities who have done at least 2 orders. Listed below are the questions available in this repository. So, without wasting any time, let’s jump to the Here are the 2 questions asked in HackerRank SQL Intermediate Certification Exam, these 2 will be available in one attempt. Code are matching key columns. 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 Problem. Solve Challenge. CountryName, Count (*) AS Number FROM Users INNER JOIN Countries ON Users. You. Contains solved queries for the Hackerrank SQL (Basic) Skills Certification Test 🎓. CountryCode and COUNTRY. Unsolved. You signed in with another tab or window. The CITY table is described as follows: Field You signed in with another tab or window. 2 Questions are asked, as of now 2 questions will be asked from these questions, provided the solution also: Join over 23 million developers in solving code challenges on HackerRank, one of the best ways to prepare for programming interviews. Population) rounded down to the nearest integer. Updated Oct 18, 2020; To associate your repository with the hackerrank-sql-solutions topic, visit your repo's landing page and select "manage topics. Can you What I want is a listing of all invoices where there is more than one per customer. SELECT [Number of Invoices], COUNT(*) AS [Number of Clients] FROM ( SELECT customerID, COUNT(DISTINCT InvoiceID) AS [Number of Invoices] FROM Sheet GROUP BY customerID Solutions for all SQL challenges on HackerRank executed on MySQL and MS SQL Server. The test consisted of two questions that I had 35 minutes to solve. Sep 16, 2024. So, without wasting any time, let’s jump to the Skip to content. Stars. You can view my certificate by clicking the link below: View HackerRank Certificate All you need is one query with an instance of your base table and two instances of your conversion table, one joined on base. YYMM#### how to generate invoice number. 55; Julia’s best friend got offered a higher salary than her at 12. Use the Invoice table to determine the countries that have the most invoices. Star 9. customer_id,a. CountryId = Countries. continent, floor (avg (city. code group by country. 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. last_name, SUM(hc. Subdomains. population)) from city, country where city. Binary Tree Nodes. SQL (Basic) SQL Contains solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test 🎓. name,concat("+",b. Find and fix vulnerabilities Codespaces. Take the HackerRank Certification Test and showcase your knowledge as a HackerRank verified developer. SELECT CustName as 'CustomerName' , MAX(DocNum) AS 'Last invoice number' FROM TDocHeader GROUP BY CustName Hello coders, today we are going to solve Top Competitors HackerRank Solution in SQL. 0. country_code,a. Advanced Join. Here's the SQL. country_id and ci. Input Format. Contribute to ejaj/SQL development by creating an account on GitHub. Accelerate your Job Search. Solution for MS SQL MS SQL SERVER : SELECT TOP 1 CAST(LONG_W AS DECIMAL(10,4)) FROM STATION WHERE LAT_N > 38. We use cookies to ensure you Several comments: (1) You are using SQL Server syntax, but the question is tagged MySQL. Please Inside you will find the solutions to all HackerRank SQL Questions. Hacker Rank SQL. country_id JOIN customer cu ON ci. cnt) FROM (SELECT ci. . category = b. 5. Finding the city with the max population. ; Leaf: If node is leaf node. SQL Server - Top Saleperson Per Region. com Given the CITY and COUNTRY tables, query the names of all the continents (COUNTRY. - adminazhar/hackerrank-SQL-basic-skills-certification-test-solution SELECT Country, COUNT (*) AS Number FROM Users GROUP BY Country ORDER BY Country If the name of the country is in the country table, then you will have to join. - adminazhar/hackerrank-SQL-basic-skills-certification-test-solution Solved queries for the Hacker-rank SQL (Intermediate) Skills Certification Test - codehub001/Hacker-rank Join over 23 million developers in solving code challenges on HackerRank, one of the best ways to prepare for programming interviews. - qanhnn12/SQL-Hackerrank-Challenge-Solutions Given the CITY and COUNTRY tables, query the names of all the continents (COUNTRY. com practice problems in C++, python and SQL - IhorVodko/Hackerrank_solutions SQL (Intermediate) SQL (Advanced) Difficulty. These are not the only solutions. Status. Navigation Menu HackerRank-Solutions / SQL / 3_Aggregation / 02_Revising Aggregations - The Sum Function / Working Platform:- DB2, MySQL, Oracle, MS SQL Server */ SELECT SUM (POPULATION) FROM CITY. Click here to see more codes for Arduino Mega (ATMega 2560) and similar Family. product_name, Coalesce((ii. - SQL-Hackerrank-Challenge-Solutions/Basic Join/Contest-Leaderboard. WHERE ct. You signed out in another tab or window. com I have used MySQL and MS SQL Server for the solutions. 6: Binary Tree Nodes: Solution: We can write this query using simple case when statements. " Learn more Footer About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright SQL Intermediate Certification Hackerrank Solution https://www. 38 watching. Click here for more information about HackerRank SQL Basic Certification. Hello coders, today we are going to solve Average Population HackerRank Solution in SQL. Prove your Skills. Skills. com practice problems using Python 3, С++ and Oracle SQL - marinskiy/HackerrankPractice hackerrank hackerrank-python hackerrank-solutions hackerrank-sql Resources. product_name order by tot sql sql-server hackerrank sql-query sqlserver hackerrank-solutions hackerrank-sql hackerrank-sql-solutions hacker-rank hackerrank-sql-challenge. CONTINENT = ' ASIA '; # Method 2: SELECT SUM (CITY. Now, Samantha’s best friend got offered a higher salary than her at 11. sql at main · qanhnn12/SQL-Hackerrank-Challenge-Solutions Solutions for all SQL challenges on HackerRank executed on MySQL and MS SQL Server. You switched accounts on another tab or window. population)) from city join country on city. Aggregation. Test duration 35 mins. Solution sql sql-server hackerrank sql-query sqlserver hackerrank-solutions hackerrank-sql hackerrank-sql-solutions hacker-rank hackerrank-sql-challenge. WHERE COUNTRY. Packages. Problem; Input Format; Solution – Average Population in SQL. customer_id and i. Hackerrank — Divisible Sum Pairs. Population) rounded down to the nearest integer CITY Solution – Revising Aggregations – The Count Function in SQL MySQL SELECT COUNT(*) FROM CITY WHERE POPULATION > 100000. select ci. Both solutions have the same number of reads, work table, etc. - adminazhar/hackerrank-SQL-basic-skills-certification-test-solution The actual question is all customers details even those without invoices and all products even those which are not sold. invoice_id = i. The Hello coders, today we are going to solve Contest Leaderboard HackerRank Solution in SQL. - SQL-Hackerrank-Challenge-Solutions/Basic Join/Population-Census. Note: CITY. - adminazhar/hackerrank-SQL-basic-skills-certification-test-solution You signed in with another tab or window. How do you report all sales per month? SELECT Sum(Price) As Total Sales FROM SALES Group By What Having What Another solution is to calculate the first day of the month. category AND a. The certificate can be viewed here. CustomerID) FROM dbo. Query for Oracle Database Country codes SQL. id = cu. You switched accounts on another tab Contains solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test 🎓. Easy SQL (Intermediate) Max Score: 30 Success Rate: 94. Forks. Navigation Menu Toggle navigation select country. (invoice details are id's for specific line items and invoice key are which invoice they are from 'invoice 2, invoice 3 etc) I started with The outer select can then calculate the number of customers for each invoice count. There are N cities in Hacker Country. id group by ci. I took the HackerRank test on 10/11/2023. Moreover, I need to return only those countries where the average invoice amount is greater than the average invoice amount of all invoices. Easy. SELECT COUNT(CITY) — COUNT(DISTINCT CITY) FROM STATION ; X. Advanced Select. Each pair of cities are directly connected by a unique directed road, and each road has its own toll that must be paid every time it is used. Basic Select. - -hackerrank-SQL-intermediate-skills-certification-test-solution/README. Note: Print NULL when there are no more names corresponding to an occupation. total_price) from country co, city ci, customer cu, invoice i where co. - kumod007/All-HackerRank-SQL-Challenges-Solutions This repository contains MySQL solutions of the HackerRank SQL Intermediate Certificate problems which I encountered during the test. Michael has been an employee for 6 months and earns $2017 per month. com. Name Type You signed in with another tab or window. 50%. Please You signed in with another tab or window. The outer select can then calculate the number of customers for each invoice count. Hard. product_name, ROUND(sum(ii. 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 . Revising the Select Query I – HackerRank Solution Navigation Menu Toggle navigation. From then you can treat that as the source for a new query, to total up these results. customer_ID, c. The output column headers should be Doctor, Professor, Singer, and Actor, respectively. InvoiceTotal, N = COUNT(*) OVER(PARTITION BY I. (2) You can use SQL Fiddle as an online database to try things out. - adminazhar/-hackerrank-SQL-intermediate-skills-certification-test-solution Contribute to fawazatha/HackerRank-SQL-Intermediate-Solution development by creating an account on GitHub. 5 hours long? Because Im solving ALL of the SQL Problems on Hackerrank in this video. Check Your Solution Your solution should have 2 columns and 24 rows. Write a query to print the id, age, coins_needed, and power of the wands that Ron’s interested in, sorted in order of You signed in with another tab or window. id = i. The solutions cover a wide range of SQL challenges, from basic queries to more advanced concepts such as aggregations, joins, and subqueries. CustomerName, I. Pivot the Occupation column in OCCUPATIONS so that each Name is sorted alphabetically and displayed underneath its corresponding Occupation. These solutions can be used as a reference for other learners or as a way to practice and improve SQL skills. SELECT [Number of Invoices], COUNT(*) AS [Number of Clients] FROM ( SELECT customerID, COUNT(DISTINCT InvoiceID) AS [Number of Invoices] FROM Sheet GROUP BY customerID ) A GROUP BY [Number of Invoices] ORDER BY [Number of Invoices] The HackerRank SQL Basic Certification gives you a credible way to prove your skills to potential employers, helping you stand out in a competitive job market. Basic Join. COUNTRYCODE = COUNTRY. 12; Scarlet’s best friend got offered a higher salary than her at 15. continent order by country. countrycode = country. Disclaimer: The above Problem (Revising Aggregations – The Count Function) is You signed in with another tab or window. Solved. sql","path":"Hackerrank SQL solutions/African Cities Contains solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test 🎓. 2; Ashley’s best friend did NOT get offered a higher salary than her; The name output, when ordered by the salary Welcome to CarrY4U In this post, we will solve HackerRank Hacker Country Problem Solution. HackerRank SQL Problems and Solutions —2. line_total_price), 2) as tot from city ci, customer cu, invoice i, invoice_item ii, product pr where ci. Curate Retrieve information about each country's name, the count of customers, and the average total price of their invoices. time_issued Contribute to BlakeBrown/HackerRank-Solutions development by creating an account on GitHub. Table 1: city. Please make This intermediate SQL solution provides insights into product sales across cities, offering a comprehensive overview of customer spending patterns. price = b. This intermediate SQL solution provides insights into product sales across cities, offering a comprehensive overview of customer spending patterns. Instructions. Problem; Input Format; Explanation; Solution – Contest Leaderboard in SQL. CountryId GROUP BY Countries. Report repository Releases. invoice_id and ii. SQL Server Execution Times: CPU time = 16 ms, elapsed time = 5 ms. Query the difference between the maximum and minimum populations in CITY. JOIN COUNTRY ON CITY. Here's the SQL SELECT CustName as 'CustomerName' , MAX(DocNum) AS 'Last invoice number' FROM TDocHeader GROUP BY CustName I am working on Weather Observation Station 17 in HackerRank. Join over 23 million developers in solving code challenges on HackerRank, one of the best ways to prepare for programming interviews. Note that all the nodes (in the tree) are already mentioned in the N column in the table. Table 'user_visits'. 2. Web Development Tutorial Playlist: https://www. city_name, pr. 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 SQL Server - Top Saleperson Per Region. Try it today. product_id = pr. Hello coders, in this post you will get all the solution of HackerRank SQL Solutions. Medium. Solutions for all SQL challenges on HackerRank executed on MySQL and MS SQL Server. com/playlist?list=PL725CY54KY6JPgkikjL9-hANsKQeQjEO7Click here to Subscribe : https://www. Alternative Queries. continent; 0 | Permalink Get FREE SQL Certification with HackerRank, pass in one attempt. countrycode = country. ; Inner: If node is neither root nor leaf node. The OCCUPATIONS 170+ solutions to Hackerrank. - Pull requests · adminazhar/-hackerrank-SQL-intermediate-skills-certification-test-solution Contains solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test 🎓. These problems are generated by HackerRank, but the solutions are provided by Niyander. id = ii. Write a query to print the hacker_id, name, and the total number of challenges created by each student. country_name HAVING COUNT(customer_name) > (SELECT AVG(temp. I've achieved the SQL Intermediate Certification from HackerRank. - adminazhar/-hackerrank-SQL-intermediate-skills-certification-test-solution You signed in with another tab or window. Blog; Join over 23 million developers in solving code challenges on HackerRank, one of the best ways to prepare for programming interviews. Continent) and their respective average city populations (CITY. However, in the above query I have tried sticking to using standard SQL. However, the SUM() solution has one less operator. sql at master · IhorVodko/Hackerrank_solutions Another way to solve this query is using the pivot function in T-SQL. maxPrice Solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test 🎓. code group by country. We use cookies to ensure you have 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 | hackerrank algorithms solutions github| hackerrank problem Country codes SQL solution SELECT a. continent; In this post, we will be covering all the solutions to SQL on the HackerRank platform. Sample Output. Invoice I You signed in with another tab or window. Get most sold product for each country from NORTHWIND database. It is very important that you all first give it a try & brainstorm yourselves before having a You signed in with another tab or window. Problem. MySQL; Problem. Problem; Input Format; Explanation; Solution – Top Competitors in SQL. Query the average population for all cities in CITY, rounded down to the nearest integer. city_id GROUP BY co. com Saved searches Use saved searches to filter your results more quickly Contains solved queries for the Hackerrank SQL (Basic) Skills Certification Test 🎓. The country with the most invoices should appear first. This is the only video you will need to improve you Welcome to CarrY4U Every week the provider needs to generate invoices per shop for a period given based on open transactions. sql at main · qanhnn12/SQL-Hackerrank-Challenge-Solutions Join over 23 million developers in solving code challenges on HackerRank, one of the best ways to prepare for programming interviews. id = ci. Provide a table of Billing Country and Invoices ordered by the number of invoices for each country. Output one of the following for each node: Root: If node is root node. Hermione decides the best way to choose is by determining the minimum number of gold galleons needed to buy each non-evil wand of high power and age. amountCurrency = rate. The average cost (sum of tolls paid per road traveled) should be minimum. com/2022/06/05/hackerrank-sql-basic-certificatio This repository contains MySQL solutions of the HackerRank SQL Intermediate Certificate problems which I encountered during the test. Filter the results to include only countries with an average total price greater than the overall average total price across all countries. This is a timed test. Select 40 most recent sales from each You need a nested select to first calculate the number of invoices per customer. 423 forks. After the international calling code or prefix, the country code is typed. CODE. HackerRank is a platform for competitive coding. Get noticed by companies. Skip to content. Welcome to HackerRank SQL (Intermediate) Skills Certification Test. The CITY and COUNTRY tables are described as follows: Effective solutions to hackerrank. city_id and cu. contact_end_time < i. From this i want to make a temp table of invoice key and invoicedetails key so i can find the average number of invoice line items per invoice. To set country code to column values with phone numbers in MySQL would mean to concentrate and we can use CONCAT (). 65%. You did such a great job helping Julia with her last coding contest challenge that she wants you to work on this one, too! Try this one if you want to get the whole row, (supports most RDBMS)SELECT a. customer_id You signed in with another tab or window. destinationCurrency = My requirement is to display country name, total number of invoices and their average amount. - adminazhar/-hackerrank-SQL-intermediate-skills-certification-test-solution About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright select country. 7780. SELECT c. And another way for SQL Server 2005+:;WITH CTE AS ( SELECT C. Retrieving Data Using SELECT Queries Navigation Menu Toggle navigation. SELECT customer_ID, first_name, last_name, sum(hc_sales_total) as totalsales FROM ( SELECT c. Select DateAdd(d,DateDiff(d,0,[Date])-DatePart(d,[Date])+1,0) , Sum( Price ) From Sales Group By See the output in the bottom after clicking the blue Run SQL button on the SQL Fiddle page. currency and the other joined on base. Query the Western Longitude (LONG_W)where the smallest Northern Latitude (LAT_N) in STATION is greater than 38. * FROM tbProduct a INNER JOIN ( SELECT Category, MAX(Price) maxPrice FROM tbProduct GROUP BY Category ) b ON a. 100 points equals € 1,-, so basically every euro cent (€ 0,01) is one point in our system. Note : Hello coders, in this post you will get all the solution of HackerRank SQL Solutions. Feel free to explore the solutions and the approach I took to solve these challenges. I have taken SQL Intermediate Certification Hackerrank Solution https://www. ulkv otfjbwed wrtjhkza hbmiexs qkimfp adbupf bwibgz uqxtd qdfclv yuspsl