2026| ALL Hackerrank SQL Solutions in ONE Video| Hackerrank sql | sql tutorial | SQL full course|SQL

Publié le: 16 août 2025
sur la chaîne: Rajesh Umrao‒Data&AI
23,199
1.1k

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👉Looking for SQL Practice? This playlist is perfect:    • 1) Introduction of of SQL Series | Hackerr...  

👉HackerRank Topic wise SQL practice Questions:    • 1) SQL | Hackerrank sql questions | sql tu...  

👉You can't survive without these CMDs:    • Roadmap for Command Prompt | Command promp...  


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TIME CODE FOR HACKERRANK QUESTIONS :
00:00:00 - Intro/Structural Plan of the Video
00:01:38 - Part-1: Basic Select
00:56:26 - Part-2: Advanced Select
01:41:18 - Part-3: Aggregation
02:48:33 - Part-4: Basic Joins
04:07:27 - Part-5: Advanced Joins
05:38:18 - Part-6: Alternative Queries


V I D E O S T O W A T C H N E X T :

💻 Looking for SQL Advance Concept?    • Difference between | SQL vs PL/SQL vs T-SQ...  


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RESOURCES AND REFERENCES IN THE VIDEO:

➡️SQL Questions and Solutions
✅For Problem: HackerRank: https://www.hackerrank.com/domains/sql
✅Solution-GITHUB: https://github.com/Rajesh-Umrao/Hacke...

➡️ADAVNCED SELECT REFERENCES
✅Q3: One compiler: for sample Qus: https://onecompiler.com/mysql/43h4ua9s2
✅Q3: One compiler: HackerRank Solution: https://onecompiler.com/mysql/43h4xssbz

➡️BASIC JOINS REFERENCES
✅Qus-4: Medium Post: https://bit.ly/3YRhaE8
✅Qus-4: Multiple Condition on ON CLAUSE:    • 5) SQL joins interview questions and answe...  
✅Qus-5: One Compiler code: https://onecompiler.com/mysql/43h4tur3r
✅Qus-6: Medium Post: https://bit.ly/3SnmiMI
✅Qus-6: Correlated Sub-Query:    • 23) New Companies | Hackerrank sql questio...  
✅Qus-7: OneCompiler: https://onecompiler.com/mysql/43h2vkvb3

➡️ADVANCED JOINS REFERENCES
✅Qus-1: OneCompiler: https://onecompiler.com/sqlserver/43h...
✅Qus-3: OneCompiler: https://onecompiler.com/sqlserver/43k...
✅Qus-4: Medium Post on Fanouts:   / sql-fanout-the-hidden-trap-in-joins-and-ag...  

➡️ALTERNATIVE QUERIES REFERENCE
✅Recursive Query/CTE video:    • Recursive CTE | Recursive Query in SQL wit...  


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SQL Practice Series!
📌 What You'll Learn in This Series?
✅ SQL Basics – SELECT, WHERE, ORDER BY, and Filtering Data
✅ Joins & Relationships – INNER, LEFT, RIGHT, and FULL JOIN
✅ Aggregations – GROUP BY, HAVING, COUNT, SUM, AVG
✅ Subqueries & CTEs – Writing optimized and efficient queries
✅ Advanced SQL – Window functions, Indexing, Performance Optimization
✅ Real-World SQL Challenges & Interview Questions

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This video is created for educational purposes only. It is intended to help viewers learn SQL through the HackerRank platform. All credits for the original content go to HackerRank and its respective authors

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📧 Email: rajeshumrao95@gmail.com


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