Hacker rank solution for sql. Reload to refresh your session.

Hacker rank solution for sql Weather Observation Station 6. Select All. Activities involved: Setting up a database environment and understanding SQL’s purpose and use cases. These tutorials are only for Educational and Learning Purpose. 5 of 6; Submit to see results When you're ready, submit your solution! Remember, you can go back and refine your code anytime. Exclude the contest from the result if all four sums are . 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. Draw The Triangle 1. 7 hours ago + 0 comments. x, a. Sep 15, 2024. Solve Easy SQL (Intermediate) Max Score: 30 Success Rate: 94. instagram. This is one question solution to the HackerRank SQL Basic Certification problem and this is shared for your increasing knowledge. sql files for the solutions I submitted! Pivot the Occupation column so the Name of each person in OCCUPATIONS is displayed underneath their respective Occupation. Print Prime Numbers. Solution – Weather Observation Station 13 in SQL MySQL select round(sum(lat_n), 4) from station where lat_n > 38. Problem. These solutions can be used as a reference for other learners or as a way to practice and improve SQL skills. Sort by. tymoshchuk_teti1. You switched accounts on another tab or window. 3. Solutions. 06%. Enterprises Small and medium teams Startups By use case. Why this video is 7. ; Scalene: It’s a triangle with 3 sides of differing lengths. The repository dedicated to solutions for Hacker-rank Database problems, solved with MySQL - hackerrank-sql-solutions/The PADS. issacjohnson. Note: Print NULL when there are no more names corresponding to an occupation. Suspicious transactions are defined as: a series of two or more transactions occur at intervals of an hour or less they are from the same sender the sum of transactions in Solution – The Blunder in SQL MySQL SELECT CEIL(AVG(Salary)-AVG(REPLACE(Salary,'0',''))) FROM EMPLOYEES. 65%. Contribute to karunakaran186/Sql-intermediate-hackerrank-solutions development by creating an account on GitHub. Challenges Table . The start date of the contest was March 01, 2016 and the end date was March 15, 170+ solutions to Hackerrank. Top Competitors. where LAT_N is the northern latitude and LONG_W is the western longitude. It is very important that you all first give it a try & brainstorm yourselves before having a Inside you will find the solutions to all HackerRank SQL Questions. Disclaimer: The above Problem (Weather Observation Station 9) is generated by Hacker Rank but the Solution is Provided by CodingBroz. 55; Julia’s best friend got offered a higher salary than her at 12. 0 | Permalink. - adminazhar/hackerrank-SQL-basic-skills-certification-test-solution Join over 23 million developers in solving code challenges on HackerRank, one of the best ways to prepare for programming interviews. Challenges. Placements. This work contains my solutions for Hacker Rank SQL questions. x and a. Solution: select * from CITY 2) Select by ID Problem: Query all columns Easy SQL (Intermediate) Max Score: 30 Success Rate: 94. SQL (Basic) SQL (Intermediate) Code your solution in our custom editor or code in your own environment and upload your solution as a file. You signed out in another tab or window. N)>0,"Inner","Leaf")) FROM BST AS B ORDER BY N; Disclaimer: The Ketty gives Eve a task to generate a report containing three columns: Name, Grade and Mark. 82%. Hackers Table: Contains solved queries for the Hackerrank SQL (Basic) Skills Certification Test 🎓. Domains. Sample Input. y) or a. Binary Tree Nodes. 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. 1 Dynamic Scoring. 74%. Hackers Table . Problem statement: Samantha interviews many candidates from different colleges using coding challenges and contests. In. Problem 1. They are essential for building more sophisticated and robust queries, managing data relationships, and optimizing query performance. 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. Amber’s conglomerate corporation just acquired some new companies. Medium SQL (Intermediate) Max Score: 20 Success Rate: 96. y having (count(*)>1 and a. This tutorial is only for Educational and Learning Purpose. Discussions. Pivot the Occupation column in OCCUPATIONS so that each Name is sorted alphabetically and displayed underneath its corresponding Occupation. Disclaimer: The above Problem (The Blunder) is generated by Hacker Rank but the Solution is Provided by CodingBroz. Enter your query here and Solutions to HackerRank practice, tutorials and interview preparation problems with Python, SQL, C# and JavaScript - nathan-abela/HackerRank-Solutions In this HackerRank Functions in SQL problem solution, Generate the following two result sets: Query an alphabetically ordered list of all names in OCCUPATIONS , immediately followed by the first letter of each profession as a parenthetical (i. select std. 7880 and lat_n < 137. Contribute to RodneyShag/HackerRank_solutions development by creating an account on GitHub. Join over 23 million developers in solving code challenges on HackerRank, one of the best ways to prepare for programming interviews. sql & 2. Order your output by ascending company_code. select * from CITY;-2 | Permalink. Medium SQL (Intermediate) Max Score: 30 Success Rate: 97. Challenges: The challenge_id is the id of the challenge, and hacker_id is the id of the student who created the challenge. 15%. Unsolved. Table of Contents. recency | 4676 Discussions| Please Login in order to post a comment. GROUP BY HACKER_ID ORDER BY COUNT (SUBMISSION_ID) DESC, HACKER_ID LIMIT 1) Hello coders, today we are going to solve Symmetric Pairs HackerRank Solution in SQL. SQL (Basic) SQL (Intermediate) SQL The Merit Rewards SQL problem is a question presented in the HackerRank Basic SQL Certification exam. Japanese Cities’ Attributes; 6. Select all; 4. 6 of 6 💛 (Updating Mode) HackerRank Solutions For Python, SQL, C++ - sarangiWijemanna/Hacker-Rank-Solutions Names of columns in the City Table. community/Thanks for watching us Dev19🖤 Hello coders, today we are going to solve Japan Population HackerRank Solution in SQL. Query the number of ocurrences of each The repository is organized as follows: Easy: Beginner-level SQL challenges. MySQL; Problem. Write a query to print the respective hacker_id and name of hackers who achieved full scores for more than one challenge. Reason: Window functions provide powerful tools for performing Join over 23 million developers in solving code challenges on HackerRank, one of the best ways to prepare for programming interviews. : enclosed in parentheses). 02%. Write a query identifying the type of each record in the TRIANGLES table using its three side lengths. These concepts introduce more complex features and functionalities of SQL. Generate the following two result sets: Query an alphabetically ordered list of all names in OCCUPATIONS, immediately followed by the first letter of each profession as a parenthetical (i. Write a query to print total number of unique hackers who made at least submission each day (starting on the first day of the contest), and find the hacker_id and name of the hacker who made maximum number of submissions each day. Prove your Skills. This hard-level problem was the last one I finished, and it took me quite some time to figure out the solution. Draw The Triangle 2. Customer Spending. Submissions: The submission_id is the id of the submission, hacker_id is the id of the hacker who made the submission, challenge_id is the id of the challenge for which the submission belongs to, and score is the score of the submission. Related You signed in with another tab or window. Order Hackers: The hacker_id is the id of the hacker, and name is the name of the hacker. The CountryCode for America is USA. SQL (Basic) SQL (Intermediate) SQL Join over 23 million developers in solving code challenges on HackerRank, one of the best ways to prepare for programming interviews. 40%. Write a query to print the hacker_id, name, and total score of the hackers ordered by the descending score. Revising the Select Query I. by. com practice problems using Python 3, С++ and Oracle SQL - marinskiy/HackerrankPractice These are the most common problems we encounter while integrating the Traffic Rider SQL to look into the matter. Now, Samantha’s best friend got offered a higher salary than her at 11. Order your output by ascending Write a query to list the contestants ranked in the top 3 for each contest. Get the number of challenges completed by everyone, ranked from most completed to least WITH challenge_counts AS ( SELECT hacker_id, COUNT(challenge_id) as challenge_count, RANK() OVER (ORDER BY COUNT(challenge_id) DESC) as rank FROM challenges GROUP BY hacker_id ), --- 2. SQL (Basic) SQL (Intermediate) SQL (Advanced Solution – Employee Names in SQL MySQL SELECT name FROM employee ORDER BY name; Disclaimer: The above Problem (Employee Names) is generated by Hacker Rank but the Solution is Provided by CodingBroz. Please check 1. Hard SQL (Advanced) Max Score: 50 Success Rate: 78. Customer_spending. Solution – Draw The Triangle 2 in SQL MySQL set @row := 0; select repeat('* ', @row := @row + 1) from information_schema. Top. sql. If multiple contestants have the same score in a contest, they are at the same rank. 1 2 /* 3. 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 achieved full scores for more than one challenge. ; Isosceles: It's a Medium SQL (Intermediate) Max Score: 30 Success Rate: 93. Write a query to find the You signed in with another tab or window. Visit the website for more information. For example: AnActorName(A), ADoctorName(D), AProfessorName(P), and ASingerName(S). ; Advanced: Expert-level problems and more complex queries. Activities involved: Writing and using subqueries in SELECT, FROM, WHERE clauses. Samantha interviews many candidates from different colleges using coding challenges and contests. But to make it more simpler, you can use '*' symbol to represent selection of all columns. DevSecOps DevOps CI/CD View all use cases By industry Student Advisor. Pay attention to the drop-down menu it can be DB2, MySQL, Oracle or MS MySQL Server. Each solution is designed to demonstrate various SQL techniques Contains solved queries for the Hackerrank SQL (Basic) Skills Certification Test 🎓. name . Each solution includes a brief explanation of the problem and my approach to solving it. Get just the top ranked (by # of challenges completed) hackers max_values Easy SQL (Intermediate) Max Score: 30 Success Rate: 94. This repository contains my solutions to various SQL challenges on HackerRank, organized by categories and difficulty levels. File metadata and controls. mysql. Each solution is accompanied by comments for clarity, showcasing various approaches and optimizations. Unions-This competency includes using unions to display multiple sets of information in the same report. 3 lines (3 loc) · 209 Bytes. ; These concepts require a deeper understanding of SQL and its ecosystem. Unless stated in the file, queries are written in MySQL. Their maximum score will vary based on how submissions for that particular challenge perform. 1 month ago + 0 comments. You signed in with another tab or window. This collection serves as a useful resource for improving SQL skills and problem-solving techniques. Query all columns for all American cities in the CITY table with populations larger than 100000. Julia conducted a 15 days of learning SQL contest. Hello coders, today we are going to solve Select All Hacker Rank Solution in SQL. Order your output in descending order by the total number of challenges in which the hacker In this post, we will be covering all the solutions to SQL on the HackerRank platform. Hi i excited tell about SQL basic queries that using for databases In the past few days, I finally completed all the SQL questions on HackerRank. Query the two cities in STATION with the shortest and longest CITY names, as well as their respective lengths (i. The output column headers should be Doctor, Professor, Singer, and Actor, respectively. Problem; Solution – Symmetric Pairs in SQL. Example Task: Install a relational database (e. We define an employee’s total earnings to be their monthly salary x months worked, and the maximum total earnings to be the maximum total earnings for any employee in the Employee table. We use cookies to ensure you have the best browsing experience on our website. A correct and optimal solution will pass all the test cases. y group by a. What We Do. sql files for the solutions I Contribute to RodneyShag/HackerRank_solutions development by creating an account on GitHub. Blame. 12; Scarlet’s best friend got Contains solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test 🎓. 4 of 6; Test your code You can compile your code and test it for errors and accuracy before submitting. with cte as ( select * , case when Start_Date <> lag ( End_Date , 1 ) over ( order by Start_Date , End_Date ) then 1 else 0 end as ct from Projects ), proj_id as ( select * , sum ( ct ) over ( rows between unbounded preceding and current row ) as project_id from cte --- 1. 3 weeks ago + 0 comments-- MS SQL Server. Select by ID; 5. Curate this topic Add this topic to your repo To associate your repository with Problem. Medium SQL (Intermediate) Max Score: 30 Success Rate: 93. com/dev. 2. 95%. - adminazhar/-hackerrank-SQL-intermediate-skills-certification-test-solution Problem. Disclaimer: The above Problem (Draw The Triangle 2) is generated by Hacker Rank but the Solution is Provided by CodingBroz. The CITY table is described as follows: Field: Type: ID: NUMBER: NAME: VARCHAR2(17) COUNTRYCODE: VARCHAR2(3) DISTRICT: Problem. Julia conducted a days of learning SQL contest. 99%. There are almost always multiple solutions to the same problem. Solved. 4. Leaderboard. I have also earned a 5-star badge on HackerRank for SQL, Join over 23 million developers in solving code challenges on HackerRank, one of the best ways to prepare for programming interviews. SQL Basic Queries. Accelerate your Job Search. SQL. Find all the solutions of HackerRank SQL problems in a systematic and structured way. ; Hard: Advanced-level SQL challenges. Status. The total score of a hacker is the sum of their maximum scores for all of the challenges. Easy SQL (Intermediate) Max Score: 30 Success Rate: 94. All HackerRank solutions for Python, Java, SQL, C, C++, Algorithms, Data Structures. Java Annotations – Hacker Rank Solution; Covariant Return Types – Hacker Rank Solution; Java Lambda Expressions – Hacker Rank Solution; Java MD5 – Hacker Rank Solution; Java SHA-256 – Hacker Rank Solution; Disclaimer: Query the list of CITY names ending with vowels (a, e, i, o, u) from STATION. This tutorial is only for I have used MySQL and MS SQL Server for the solutions. Raw. Please check 1. This repository contains solutions to various SQL challenges and problems solved on HackerRank. Query all columns (attributes) for every row in the CITY table. y=b. SQL (Basic) SQL (Intermediate) STATION. SELECT DISTINCT city FROM station WHERE REGEXP_LIKE(city, '^[AEIOUaeiou]'); 0 | Write a query identifying the type of each record in the TRIANGLES table using its three side lengths. This tutorial is only for Educational and Learning Join over 23 million developers in solving code challenges on HackerRank, one of the best ways to prepare for programming interviews. Basic Select Challenges. The report must be in descending order by grade — i. 75%. This tutorial is only for Educational and Learning Purpose. Create a HackerRank account Hacker rank SQL intermediate solution. Nerves can peak during the programming test, and even experienced developers might blank Understand Window Functions: Functions like RANK(), DENSE_RANK() and ROW_NUMBER(). The solution is correct. Introduction to SQL. 1 There is a bug in your SQL Server code evaluator. Also Read: HackerRank C Solutions; HackerRank C++ Solutions; HackerRank SQL Solution. Please follow us https://www. Solutions By company size. Crack your coding interview and get hired. Output one of the following statements for each record in the table: Equilateral: It's a triangle with sides of equal length. 3. ; Medium: Intermediate-level SQL challenges. Output one of the following statements for each record in the table: Equilateral: It’s a triangle with 3 sides of equal length. Revising the Select Query I; 2. Samantha Julia Scarlet Explanation. The CITY table is described as follows: DB2 xxxxxxxxxx . y from functions a join functions b on a. Copy path. Write a query to print the contest_id, hacker_id, name, and the sums of total_submissions, total_accepted_submissions, total_views, and total_unique_views for each contest sorted by contest_id. SQL; Problem Solving Badges. Related Hello coders, today we are going to solve Population Census HackerRank Solution in SQL. 21283 Angela 6 88255 Patrick 5 96196 Lisa 1. 66%. Basic Select. Subqueries and Nested Queries. Problem; Input Format; Solution – Japan Population in SQL. roll_number, std. Ketty doesn’t want the NAMES of those students who received a grade lower than 8. Lets say, Total submissions (one per hacker) for the Problem. 19. These are not the only solutions. Code. The OCCUPATIONS Join over 23 million developers in solving code challenges on HackerRank, one of the best ways to prepare for programming interviews. For some challenges, we are introducing a new beta dynamic scoring pattern. Business Expansion. 1) Revising ALL Problem: Query all columns (attributes) for every row in the CITY table. Problem; Input Format; (Population Census) is generated by Hacker Rank but the Solution is Provided by CodingBroz. Disclaimer: The above Python Problems are generated by Hacker Rank but the Solutions are Provided by CodingBroz. This repository contains solutions for Hacker Rank SQL problems. Each of the companies follows this hierarchy: 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. SQL (Basic) SQL (Intermediate) SQL This repository contains MySQL solutions of the HackerRank-SQL-Intermediate-Certificate problems which I encountered during the test. Easy SQL (Advanced) Max Score: 25 Success Rate: 96. Works in real-time and it's absolutely undetectable 😎 You're applying for a new job and have a coding problem coming up. Problem Descriptions. Reason: Fundamental setup and understanding are necessary to start writing SQL queries. sql and 2. Hackers Table Query the median of Northern Latitudes in STATION and round to 4 decimal places. e. Business_expansion. Medium SQL (Intermediate) Max Score: 40 Success Rate: 97. 92%. Complex joins-This competency includes using INNER, LEFT, RIGHT, and FULL joins on multiple tables and using joins for many-to-many relationships. SQL Project Planning. Write a query to print the contest_id Join over 23 million developers in solving code challenges on HackerRank, one of the best ways to prepare for programming interviews. Problem; Solution – Select All in SQL; Problem. - kumod007/All-HackerRank-SQL-Challenges-Solutions Contains solved queries for the Hackerrank SQL (Basic) Skills Certification Test 🎓. Number Challenges Solutions; 1: Revising the Select Query I: SQL: 2: someone please explain me why this is not correct select N, case when p is null then 'Root' when n not in (select distinct p from bst) then 'Leaf' else 'Inner' end as NodeType from bst order by n; i wrote it with a different logic as it wont find n in p column so it should assign it as leaf but i dont know how its still assigning 1,3 as inner MahedeiHasan / Hackerrank-SQL-Intemediate-Skills-Certification-Test-Solutions Public Notifications You must be signed in to change notification settings Fork 9 Join over 23 million developers in solving code challenges on HackerRank, one of the best ways to prepare for programming interviews. Weather Observation Station 20. Sample Input 1. Input Format. Devrim Ozcay. 2345; HackerRank SQL Problems and Solutions — 1. Hello coders, today we are going to solve 15 Days of Learning SQL HackerRank Solution in SQL. Ollivander's Inventory. Before You Launch. Easy Solution Using Window Functions : Lag,Aggregation Great Question indeed . x You signed in with another tab or window. SELECT CEILING(AVG(SALARY - CAST(REPLACE(CAST(SALARY AS VARCHAR(10)), '0', '') AS float))) FROM EMPLOYEES Your code evaluator returns 2253. Sample Output 0. . 0 rather than 2253, so it is marked as an incorrect answer. tables where @row < 20. They are necessary for optimizing performance, managing complex queries, ensuring data integrity, and leveraging advanced features for high-level query design and development. Key Competencies: SQL. Medium SQL (Intermediate) Max Score: 30 Success Rate: 92. HackerRank is a platform for competitive coding. Basic SQL Queries Contribute to BlakeBrown/HackerRank-Solutions development by creating an account on GitHub. Learn how to use select, aggregations, joins, subqueries and more in SQL queries. Set Up Your Skills Strategy; Showcase Your Tech Brand; Optimize Your Hiring Process; Mobilize Your Internal Talent; Use Cases. Sample Output. Though many experts are attempting to resolve the problem, none of them have been successful thus far. - adminazhar/hackerrank-SQL-basic-skills-certification-test-solution Solution – Binary Tree Nodes in SQL MySQL SELECT N, IF(P IS NULL,"Root",IF((SELECT COUNT(*) FROM BST WHERE P=B. Related Hackers: The hacker_id is the id of the hacker, and name is the name of the hacker. 5 hours long? Because Im solving ALL of the SQL Problems on Hackerrank in this video. CodeRankGPT helps you solve HackerRank coding problems during your coding interview. This repository contains MYSQL solutions of HackerRank-SQL-Intermediate-Certificate problems which I encountered during the test . x=b. Solve Challenge. 83%. Annotated solutions to HackerRank's SQL domain questions. Solution – Weather Observation Station 4 in SQL SELECT COUNT(CITY) - COUNT(DISTINCT CITY) FROM STATION; Disclaimer: The above Problem (Weather Observation Station 4) is generated by Hacker Rank but the Solution is provided by CodingBroz. Medium SQL (Advanced) Max Score: 40 Success Rate: 93. If there is more than one smallest or largest city, choose the one that comes first when Join over 23 million developers in solving code challenges on HackerRank, one of the best ways to prepare for programming interviews. These Contain Some SQL Programming Solution of Hacker Rank😏 Add a description, image, and links to the hackerrank-sql-solutions-oracle topic page so that developers can more easily learn about it. 50%. Take the HackerRank Skills Test. Amber's conglomerate corporation just acquired some new companies. - HackerRank-SQL/Occupations. HackerRank-Solutions / SQL / 5_Advanced Join / 5_15 Days of Learning SQL / 15 Days of Learning SQL. Remote Hiring; I have used MySQL and MS SQL Server for the solutions. Packages. I provided sql queries for provided 58 SQL problems in Hacker Rank. The start date of the contest was March 01, 2016 and the end date was March 15, 2016. Revising the Select Query II; 3. Subqueries-This competency includes using data based on information returned from a different query. Reload to refresh your session. If more than one hacker achieved Solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test 🎓. sql at master · raleighlittles/HackerRank-SQL This repository contains my SQL solutions to HackerRank challenges, organized by difficulty: Easy, Medium, and Hard. x=a. The goal of this repository is to document and share SQL queries that I have implemented to solve real-world scenarios and coding challenges. Skills. This is the only video you will need to improve you where LAT_N is the northern latitude and LONG_W is the western longitude. SQL (Basic) SQL (Intermediate) Solution – Japanese Cities’ Names in SQL SELECT NAME FROM CITY WHERE COUNTRYCODE = "JPN"; Description: The above Problem (Japanese Cities’ Names) is generated by Hacker Rank but the Solution is Provided by CodingBroz. 1. Contest Leaderboard. Solution – Weather Observation Station 3 in SQL SELECT DISTINCT CITY FROM STATION WHERE MOD(ID, 2) = 0; Disclaimer: The above Problem (Weather Observation Station 3) is generated by Hacker Rank but the Solution is Provided by CodingBroz. sql at master · Shounok/hackerrank-sql-solutions Category: Hard(Advanced SQL Joins). Skill over pedigree. Verify your SQL Skills. - mahedei/Hackerrank-SQL-Intemediate-Skills-Certification-Test-Solutions Solution – Revising the Select Query I MYSQL SELECT * FROM CITY WHERE COUNTRYCODE = 'USA' AND POPULATION > 100000; Disclaimer: The above Problem (Revising the Select Query I) is generated by Hacker Rank but the Verify your SQL Skills. Learn how to use them effectively with the OVER() clause, including the ORDER BY and PARTITION BY options. : number of characters in the name). Solution – Japanese Cities’ Attributes in SQL SELECT * FROM CITY WHERE COUNTRYCODE = "JPN"; Disclaimer: The above Problem (Japanese Cities’ Attributes) is generated by Hacker Rank but the Solution is Provided by CodingBroz. Submissions. select case when a+b > c and b+c > a and a+c > b then case when a=b and b=c and a=c then 'equilateral' when a=b or b=c or a=c then 'isosceles' when a<>b and b<>c and a<>c then 'scalene' end else 'not a triangle' end as type_of_triangle from triangles; Join over 23 million developers in solving code challenges on HackerRank, one of the best ways to prepare for programming interviews. HackerRank_solutions / SQL / Basic Join / The Report. SQL (Basic) SQL (Intermediate) SQL Medium SQL (Intermediate) Max Score: 20 Success Rate: 96. g. ; Isosceles: It’s a triangle with 2 sides of equal length. 03%. I hope Disclaimer: The above Problem (Weather Observation Station 8) is generated by Hacker Rank but the Solution is Provided by CodingBroz. Easy SQL (Advanced) Max Score: 25 Success Rate: 97. Please read our select a. 39%. Medium SQL (Intermediate) Max Score: 40 Success Rate: 93. Sample Input 0. Editorial. Medium SQL (Intermediate) Max Score: 30 Success Rate: 96. - Cyberoctane29 My solutions to SQL problems on HackerRank # SQL Problems Page: https://www. This was curated after solving all 58 questions, and achieving a score of 1130 points (WR1) My solutions to SQL problems on HackerRank; 1. RANK, DENSE_RANK, LEAD, LAG. New Companies. There are many ways to find out the solution, I thought it is the better to understand Disclaimer: The above Problem (SQL Project Planning) is generated by Hacker Rank but the Solution is Provided by CodingBroz. As part of a cryptocurrency trade monitoring platform create a query to return a list of suspicious transactions. This competency area includes the understanding of basic concepts like Blocks, Variable Declaration, and Cursor. , MySQL, PostgreSQL) and connect to it using a SQL client. Contains solved This repository contains my SQL solutions to HackerRank challenges, organized by difficulty level: Easy, Medium, and Hard. MySQL; (Japan Population) is generated by Hacker Rank but the Solution is Provided by CodingBroz. (Symmetric Pairs) is generated by Hacker Rank but the Solution is Provided by CodingBroz. Take the HackerRank Certification Test and showcase your knowledge as a HackerRank verified developer. 317 efficient solutions to HackerRank problems. mautg ytani eke oftegv sjc nrymhrg nehjw xjleu nyal xisag