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Why this video is 7.5 hours long? Because Im solving ALL of the SQL Problems on Hackerrank in this video. This is the only video you will need to improve your Coding Skills in SQL. SUBSCRIBE! Do you want to understand how to solve SQL Problems in every detail? That's what my channel is about. When I was younger I thought I could never program because it looked way too difficult. The truth is that it takes time but with some patience anybody can do it! Follow me along and get better! SUPPORT MY CHANNEL 🙌The best way to support my channel right now is to give me a Super Thanks. You can do that by clicking thanks next to the title of the video. It is much appreciated! 💾GitHub: 🤍 ✋Add me on LinkedIn to get in contact: 🤍 Timestamps: 00:00:00 Intro 00:00:29 Revising the Select Query I (Easy) 00:02:00 Revising the Select Query II (Easy) 00:02:57 Select All (Easy) 00:03:14 Select By ID (Easy) 00:03:37 Japanese Cities' Attributes (Easy) 00:04:08 Japanese Cities' Names (Easy) 00:04:40 Weather Observation Station 1 (Easy) 00:05:05 Weather Observation Station 3 (Easy) 00:07:15 Weather Observation Station 4 (Easy) 00:08:03 Weather Observation Station 6 (Easy) 00:08:53 Weather Observation Station 7 (Easy) 00:09:59 Weather Observation Station 8 (Easy) 00:12:24 Weather Observation Station 9 (Easy) 00:13:32 Weather Observation Station 10 (Easy) 00:14:41 Weather Observation Station 11 (Easy) 00:16:46 Weather Observation Station 12 (Easy) 00:19:14 Higher Than 75 Marks (Easy) 00:21:20 Employee Names (Easy) 00:21:55 Employee Salaries (Easy) 00:23:01 Type of Triangle (Easy) 00:31:29 The PADS (Medium) 00:40:56 Revising Aggregations - The Count Function (Easy) 00:41:42 Revising Aggregations - The Sum Function (Easy) 00:43:29 Revising Aggregations - Averages (Easy) 00:44:02 Average Population (Easy) 00:44:52 Japan Population (Easy) 00:45:18 Population Density Difference (Easy) 00:45:52 Top Earners (Easy) 00:50:01 Weather Observation Station 2 (Easy) 00:53:01 Weather Observation Station 13 (Easy) 00:54:50 Weather Observation Station 14 (Easy) 00:56:06 Weather Observation Station 15 (Easy) 01:02:18 Weather Observation Station 16 (Easy) 01:03:27 Weather Observation Station 17 (Easy) 01:07:16 Weather Observation Station 18 (Easy) 01:12:31 Weather Observation Station 19 (Easy) 01:20:50 Population Census (Easy) 01:23:26 African Cities (Easy) 01:24:27 Average Population of Each Continent (Easy) 01:26:48 The Blunder (Easy) 01:34:06 Weather Observation Station 5 (Easy) 01:41:04 Draw The Triangle 1 (Easy) 01:47:38 Draw The Triangle 2 (Easy) 01:49:19 The PADS (Medium) 02:01:22 Binary Tree Nodes (Medium) 02:24:39 New Companies (Medium) 02:44:00 Weather Observation Station 20 (Medium) 02:53:10 The Report (Medium) 03:07:44 Top Competitors (Medium) 03:27:03 Ollivander's Inventory (Medium) 03:48:14 Challenges (Medium) 04:05:32 Contest Leaderboard (Medium) 04:22:56 SQL Project Planning (Medium) 04:44:49 Placements (Medium) 05:11:08 Symmetric Pairs (Medium) 05:27:39 Print Prime Numbers (Medium) 05:47:21 Interviews (Hard) 06:39:06 15 Days of Learning SQL (Hard)
Watch all Easy Hackerrank SQL Problems solved in this video. SUBSCRIBE! Do you want to understand how to solve SQL Problems in every detail? That's what my channel is about. When I was younger I thought I could never program because it looked way too difficult. The truth is that it takes time but with some patience anybody can do it! Follow me along and get better! SUPPORT MY CHANNEL 🙌The best way to support my channel right now is to give me a Super Thanks. You can do that by clicking thanks next to the title of the video. It is much appreciated! 💾GitHub: 🤍 ✋Add me on LinkedIn to get in contact: 🤍 0:00 Revising the Select Query I 1:46 Revising the Select Query II 2:56 Select All 3:31 Select by ID 4:09 Japanese Cities' Attributes 4:53 Japanese Cities' Names 5:37 Weather Observation Station 1 6:17 Weather Observation Station 3 11:01 Weather Observation Station 4 13:13 Weather Observation Station 5 18:33 Weather Observation Station 6 21:50 Weather Observation Station 7 23:11 Weather Observation Station 8 30:25 Weather Observation Station 9 33:22 Weather Observation Station 10 34:38 Weather Observation Station 11 36:56 Weather Observation Station 12 41:09 Higher Than 75 Marks 45:49 Employee Name 47:19 Employee Salaries 52:13 Type of Triangle 1:12:56 Revising Aggregations - The Count Function 1:14:32 Revising Aggregations - The Sum Function 1:15:37 Revising Aggregations - Averages 1:16:37 Average Population 1:17:24 Japan Population 1:18:10 Population Density Difference 1:19:09 The Blunder 1:34:50 Top Earners 1:51:21 Weather Observation Station 2 1:57:02 Weather Observation Station 13 1:59:20 Weather Observation Station 14 2:00:55 Weather Observation Station 15 2:13:08 Weather Observation Station 16 2:14:30 Weather Observation Station 17 2:19:16 Asian Population 2:21:03 African Cities 2:22:45 Average Population of Each Continent 2:28:56 Draw The Triangle 1 2:37:02 Draw The Triangle 2
In this video, we will learn how to solve a complex SQL query. The SQL problem is taken from HackerRank. We shall use recursive sql to solve the given problem. Link to HackerRank problem: 🤍 Download the scripts, dataset and solution used in this video from my blog. Link below: 🤍 Join my SQL Course: 🤍 View the course content here: 🤍 If you want me to solve any other SQL problem, please email me techtfq🤍gmail.com 🔴 WATCH MORE VIDEOS HERE 👇 ✅ SQL Tutorial - Basic concepts: 🤍 ✅ SQL Tutorial - Intermediate concepts: 🤍 ✅ SQL Tutorial - Advance concepts: 🤍 ✅ Practice Solving Basic SQL Queries: 🤍 ✅ Practice Solving Intermediate SQL Queries: 🤍 ✅ Practice Solving Complex SQL Queries: 🤍 ✅ Data Analytics Career guidance: 🤍 ✅ SQL Course, SQL Training Platform Recommendations: 🤍 ✅ Python Tutorial: 🤍 THANK YOU, Thoufiq
#C #HelloWorld #CS #C #Python #Programming #Unix #Linux #Hackerrank #CLanguage #CProgramming #Cbasics #printf #scanf #Certification #SQL #Mysql #MongoDB #include #stdio.h #vk #program #problem Thanks for watching us ... Dev19🖤
Kita coba menyelesaikan sertifikasi dasar SQL pada hacker rank. Tesnya lumayan sederhana. Ayo, coba teman-teman share apakah teman-teman bisa mengerjakan tes tersebut! Selamat menikmati dan semoga bermanfaat.
In this interesting challenge we would write an SQL query to determine what type of node each of a given list of nodes is: Root Node, Inner Node or Leaf Node Link to Challenge - 🤍 👉 Learn practical SQL here -🤍 👉 SQL Tutorials here 🤍kindsonthegenius.com/mssql 👉 How to Setup MS SQL - 🤍 🔥 A Comprehensive Binary Tree Tutorial 1. Defining a Tree - 🤍 2. Define the Recursive Insert function 🤍 3. Adding Nodes and Building the Tree 🤍 4. Printing all nodes InOrder 🤍 5. Printing all Nodes PreOrder 🤍 6. Printing all Nodes PostOrder 🤍 7. Breadth-First Search (BFS) - Algorithm Using Queues 🤍 🔥 Data Science Tutorial for Beginners * 🤍 * 🤍 🤍 🤍 Solution to 30 Days HackerRank Coding Challenge here - 🤍 My Free Python Programming Tutorial - 🤍 My websites All Tutorials - 🤍 SpringBoot/Angular - 🤍 Data Science Stuff - 🤍 Please join us at International Computer Programmers here: 👉 🤍 Feel free to connect with me ❤️ Kindson on Instagram: 🤍 ❤️ Kindson on LinkedIn: 🤍 ❤️ Kindson on Twitter: 🤍 ❤️ Kindson on Facebook: 🤍 Your support can help me improve my content: ✅ Buy me a coffee: 🤍 SQL (Structured Query Language) is very useful for programmers, developers, data scientists and others.
Please follow us 🤍 OVER ([PARTITION BY columns] [ORDER BY columns]) 🤍 Thanks for watching us ... Dev19🖤
GATE AIMT: 🤍 Combat Link: 🤍 Use my code to unlock free plan and to get 10% discount on plus subscription: VAMSI10 Batch Link: 🤍 🤍 In this video, we will discuss solutions of all 20 select questions from hackerrank in telugu. This video is the first part of SQL Solving Series i.e. SSSeries. Hope you all like it. Jai hind!!!
Find the code to this problem: 🤍 You find this problem at: 🤍 SUBSCRIBE! Do you want to understand how to solve SQL Problems in every detail? That's what my channel is about. When I was younger I thought I could never program because it looked way too difficult. The truth is that it takes time but with some patience anybody can do it! Follow me along and get better! SUPPORT MY CHANNEL 🙌The best way to support my channel right now is to give me a Super Thanks. You can do that by clicking thanks next to the title of the video. It is much appreciated! 💾GitHub: 🤍 ✋Add me on LinkedIn to get in contact: 🤍
In this Video you will Learn About - How to Write SQL Intermediate Level Code on Hackerrank .
Bora conquistar a medalha de ouro do HackerRank em SQL?? Neste vídeo resolvo os primeiros exercícios e mostro como fazer as suas primeiras queries no MySQL. Playlist de Problem Solving: 🤍 Links: Trybe: 🤍 HackerRank: 🤍 👨🏼💻 GUSTAVO CAETANO: 📌 🤍 📌 🤍 📌 🤍 #sql #mysql #bancodedados
SQL Hackerrank Solutions #sql #hackerrank #datascience
#SQL #MYSQL #DATABASE #SELECT #hackerrank #C #C #JAVA SELECT * FROM DEV19; *Keep Studying... Code is here : 🤍 Please follow us 🤍 Thanks for watching us ... Dev19🖤
In this short YouTube tutorial, I break down and solve a medium difficulty SQL problem on HackerRank. This is made slightly more complex because the question isn’t phrased in the most understandable format. We’ll likely need to use joins, derived tables, window functions and touch on syntactic sugar. Enjoy! 🤝 Connect with me on LinkedIn: 🤍 🤝 View my Website: 🤍 🖥📝 I also have a great value 2 hour data career consultation service to get you on the right track. Covering resumes, ATS, data technology, soft skills, roadmaps and a take home document pack at great value. Check out the Fiverr gig below: 🤍
In this interesting challenge we would write an SQL query to determine top maximum earnings of a list of employees. Link to Challenge - 🤍 Similar Challenges ✔️Top Earners SQL Challenge - 🤍 ✔️Binary Tree in SQL - 🤍 Simple SQL Beginner Tutorials and Hands-On 👉 How to Write Stored Procedures - 🤍 👉 How to Setup MS SQL - 🤍 👉 Learn practical SQL here -🤍 👉 SQL Tutorials here 🤍kindsonthegenius.com/mssql 👉 Pivoting in SQL - 🤍 🔥 Data Science Tutorial for Beginners * 🤍 * 🤍 🤍 🤍 Solution to 30 Days HackerRank Coding Challenge here - 🤍 My Free Python Programming Tutorial - 🤍 My websites All Tutorials - 🤍 SpringBoot/Angular - 🤍 Data Science Stuff - 🤍 Please join us at International Computer Programmers here: 👉 🤍 Feel free to connect with me ❤️ Kindson on Instagram: 🤍 ❤️ Kindson on LinkedIn: 🤍 ❤️ Me on Quora: 🤍 ❤️ Kindson on Twitter: 🤍 ❤️ Kindson on Facebook: 🤍 Your support can help me improve my content: ✅ Buy me a coffee: 🤍 SQL (Structured Query Language) is very useful for programmers, developers, data scientists and students
In this video I am solving the "Challenges" Problem on Hackerrank. This is an intermediate SQL Problem. SUBSCRIBE! Do you want to understand how to solve SQL Problems in every detail? That's what my channel is about. When I was younger I thought I could never program because it looked way too difficult. The truth is that it takes time but with some patience anybody can do it! Follow me along and get better! SUPPORT MY CHANNEL 🙌The best way to support my channel right now is to give me a Super Thanks. You can do that by clicking thanks next to the title of the video. It is much appreciated! 💾GitHub: 🤍 ✋Add me on LinkedIn to get in contact: 🤍 0:00 Introduction 0:20 Problem Solving Approach 01:09 Problem Description 01:27 Outline Output 03:01 Sample Input Description 5:25 Start solving first Part 9:32 Include With Statement 11:30 Combine tables to get result 14:05 Where Clause 16:12 Order By Query: With tbl_num_challenges as ( SELECT h.hacker_id, h.name, COUNT(c.challenge_id) as num_challenges FROM Hackers h JOIN Challenges c ON c.hacker_id = h.hacker_id GROUP BY h.hacker_id, h.name ORDER BY COUNT(c.challenge_id) desc, hacker_id asc ) ,tbl_count_challenges as ( SELECT num_challenges, COUNT(num_challenges) as count_challenges FROM tbl_num_challenges GROUP BY num_challenges ORDER BY COUNT(num_challenges) desc ) SELECT tnc.hacker_id, tnc.name, tnc.num_challenges, tcc.count_challenges FROM tbl_num_challenges tnc JOIN tbl_count_challenges tcc ON tcc.num_challenges = tnc.num_challenges WHERE tcc.count_challenges = 1 OR tnc.num_challenges = (SELECT max(num_challenges) FROM tbl_num_challenges) ORDER BY tnc.num_challenges desc, tnc.hacker_id ;
#shorts #shortsvideo In this video, we'll be solving the Hackerrank Japanese Cities' Attributes question. If you're looking for a short tutorial to sharpen your SQL coding skills, be sure to check out our videos on the HackerRank SQL coding challenge! This challenge is perfect for anyone who wants to improve their coding skills. With every new video, you'll learn more about SQL and how to use it to solve problems. You can also check out our previous videos on other Hackerrank SQL solutions
SQL Hackerrank Occupations Query Solutions in MS SQLServer.
Fala pessoal! Nesse vídeo vamos resolver alguns exercícios de SQL sobre: Basic Select. RESPOSTAS - SCRIPTS: 🤍 LINK: 🤍 POST: 🤍 Espero que gostem e até o próximo vídeo! Abraço, Luiz Vitor #sqlserver #hackerrank #exercices #exercicios #tsql
In this video , you will get the queries of the following problems:- Revising the select query I Revising the select query II Select All Select By ID Japanese Cities' Attributes Japanese Cities' Names . . C Programming for Beginners:- 🤍 . . If you are having any doubt , then DM / mail us at:- INSTAGRAM HANDLE:- 🤍 MAIL:- sgtute19🤍gmail.com Thank You for visiting us. #sgtute #hackerranksqlsolutions #hackerrank #sqlsolutionshackerrank #basicselectchaleengeshackerrank revising select query I revising select query II select all select by id japanese cities attributes japanese cities names queries for hackerrank sql problems basic select challenges revising select query I solution revising select query II solution select all solution select by id solution sql solutions hackerrank hackerrank sql solutions sql queries hackerrank basic select challeneges sql solutions hackerrank hackerrank solutions sgtute sg tute
Please note that the subscription offer is valid till 12th Jan GATE AIMT: 🤍 Gate Combat - 🤍 Free Mock Interview - 🤍 Gate Subscription: 🤍 Use my code to enroll in the Free test and to get a 10% discount on plus subscription: VAMSI10 In this video, we will discuss solutions of all 4 select questions from hackerrank in telugu. This video is the first part of SQL Solving Series i.e. SSSeries. Hope you all like it. Jai hind!!!
In this video I am solving the intermediate Certification Skills Test on Hackerrank. Watch also my other videos for more SQL Certification Solutions. SUBSCRIBE! Do you want to understand how to solve SQL Problems in every detail? That's what my channel is about. When I was younger I thought I could never program because it looked way too difficult. The truth is that it takes time but with some patience anybody can do it! Follow me along and get better! SUPPORT MY CHANNEL 🙌The best way to support my channel right now is to give me a Super Thanks. You can do that by clicking thanks next to the title of the video. It is much appreciated! 💾GitHub: 🤍 ✋Add me on LinkedIn to get in contact: 🤍 Timestamps: 0:00 Sample test 1:50 First Question - Product Without Sales 6:34 Second Question - Business Expansion
In this video I am solving "Binary Tree Nodes" with you. This is a Medium SQL Problem on Hackerrank. See also my other videos for more SQL Problems. MSSQL Solution for this Problem: SELECT N, 'Root' FROM BST WHERE P is null UNION SELECT N, 'Inner' FROM BST EXCEPT (Select N, 'Inner' FROM BST WHERE P is null) EXCEPT (SELECT N, 'Inner' FROM BST EXCEPT SELECT DISTINCT P, 'Inner' FROM BST WHERE P is not NULL) UNION SELECT N, 'Leaf' FROM BST EXCEPT SELECT DISTINCT P, 'Leaf' FROM BST WHERE P is not NULL ORDER BY N ASC ; SUBSCRIBE! Do you want to understand how to solve SQL Problems in every detail? That's what my channel is about. When I was younger I thought I could never program because it looked way too difficult. The truth is that it takes time but with some patience anybody can do it! Follow me along and get better! SUPPORT MY CHANNEL 🙌The best way to support my channel right now is to give me a Super Thanks. You can do that by clicking thanks next to the title of the video. It is much appreciated! 💾GitHub: 🤍 ✋Add me on LinkedIn to get in contact: 🤍
How to Earn SQL (Advanced) Certification on Hackerank ? In this video, you'll learn how to earn free certification from Hackerrank Important Links 1. SQL Basic Certification: 🤍 2. SQL Intermediate Certification: 🤍 2. SQL Advanced Certification Part- 2: 🤍 ☎️ LET'S CONNECT! ➥ Facebook: 🤍 ➥ Linkedin : 🤍
In this Video Im solving The PADS. The PADS is a medium SQL Problem on Hackerrank. You find detailed analysis of SQL Problems in my videos for everyone to understand. See also my other solutions for Hackerrank SQL Problems. SUBSCRIBE! Do you want to understand how to solve SQL Problems in every detail? That's what my channel is about. When I was younger I thought I could never program because it looked way too difficult. The truth is that it takes time but with some patience anybody can do it! Follow me along and get better! SUPPORT MY CHANNEL 🙌The best way to support my channel right now is to give me a Super Thanks. You can do that by clicking thanks next to the title of the video. It is much appreciated! 💾GitHub: 🤍 ✋Add me on LinkedIn to get in contact: 🤍
#shorts In this video, we'll be solving the Weather Observation Station 12 question. If you're looking for a short tutorial to sharpen your SQL coding skills, be sure to check out our videos on the HackerRank SQL coding challenge! This challenge is perfect for anyone who wants to improve their coding skills. With every new video, you'll learn more about SQL and how to use it to solve problems. You can also check out our previous videos on the Hackerrank SQL coding challenge to follow up with what you must have missed.
This is the first problem of the SQL Advanced Certification Test - Crypto Version. Code for the Solution in MSSQL: 🤍 SUBSCRIBE! Do you want to understand how to solve SQL Problems in every detail? That's what my channel is about. When I was younger I thought I could never program because it looked way too difficult. The truth is that it takes time but with some patience anybody can do it! Follow me along and get better! SUPPORT MY CHANNEL 🙌The best way to support my channel right now is to give me a Super Thanks. You can do that by clicking thanks next to the title of the video. It is much appreciated! 💾GitHub: 🤍 ✋Add me on LinkedIn to get in contact: 🤍
#shorts In this video, we'll be solving the Type of Triangle question from Hackerrank. If you're looking for a short tutorial to sharpen your SQL coding skills, be sure to check out our videos on the HackerRank SQL coding challenge! This challenge is perfect for anyone who wants to improve their coding skills. With every new video, you'll learn more about SQL and how to use it to solve problems. You can also check out our previous videos on the Hackerrank SQL coding challenge to follow up with what you must have missed.
SQL HackerRank Challenges #1 - Revising the Select Query I Yêu cầu: Lấy tất cả thông tin các thành phố ở Mỹ có dân số trên 100000 người. Các thành phố ở Mỹ có mã CountryCode là USA. 📖 Các hàm và câu lệnh SQL sử dụng: - SELECT + FROM + WHERE - Toán tử so sánh: > (lớn hơn), = (bằng) #sql #kpim #hoanghaidata #sqlvietnam #hackerrank #tsql #sqlserver #azuredatastudio
#HackerRank #SQL This video contains the solution to the HackerRank SQL problem Top Performers. Problem link: 🤍
Query all columns (attributes) for every row in the CITY table.
Thanks for watching us.... #SQL #MYSQL #DATABASE #SELECT #hackerrank #C #C #JAVA SELECT * FROM DEV19;
🤍Code With Vikas 🤍Vikas Maurya Academy #python #pythonprogramming #datascience #datastructures #data #machinelearning My Education Channel:- 🤍 My Blog Channel:- 🤍 GitHub account:- 🤍 Follow me on Instagram official:- 🤍 Follow me on Instagram page:- 🤍 Connect with me on Telegram: 🤍 Connect with me on Facebook page:- 🤍 Connect with me on LinkedIn:- 🤍 Copyright Disclaimer Under Section 107 of the Copyright Act 1976, allowance is made for "fair use" for purposes such as criticism, comment, news reporting, teaching, scholarship, and research. Fair use is a use permitted by copyright statute that might otherwise be infringing. Non-profit, educational or personal use tips the balance in favor of fair use.#strings #python #pythonprogramming #datascience #datastructures #data #machinelearning My Education Channel:- 🤍 My Blog Channel:- 🤍 GitHub account:- 🤍 Follow me on Instagram official:- 🤍 Follow me on Instagram page:- 🤍 Connect with me on Telegram: 🤍 Connect with me on Facebook page:- 🤍 Connect with me on LinkedIn:- 🤍 Copyright Disclaimer Under Section 107 of the Copyright Act 1976, allowance is made for "fair use" for purposes such as criticism, comment, news reporting, teaching, scholarship, and research. Fair use is a use permitted by copyright statute that might otherwise be infringing. Non-profit, educational or personal use tips the balance in favor of fair use.
Select By ID | HackerRank's SQL Challenge Challenge: Query all columns for a city in CITY with the ID 1661. Follow Us On Social Media: Instagram: 🤍 LinkedIn: 🤍 Twitter: 🤍 Pinterest: 🤍 TikTok: 🤍 Github: 🤍 Facebook: 🤍 #sql #hackerrank
SQL Hackerrank Query Solutions | Hackerrank SQL Solutions in MS SQL Server #sql #datascience #analysis #hackerrank
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In this video I am solving "The Report" Problem on Hackerrank. This is a Medium SQL Problem. SUBSCRIBE! Do you want to understand how to solve SQL Problems in every detail? That's what my channel is about. When I was younger I thought I could never program because it looked way too difficult. The truth is that it takes time but with some patience anybody can do it! Follow me along and get better! SUPPORT MY CHANNEL 🙌The best way to support my channel right now is to give me a Super Thanks. You can do that by clicking thanks next to the title of the video. It is much appreciated! 💾GitHub: 🤍 ✋Add me on LinkedIn to get in contact: 🤍
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