"🚀 Ready to crack your SQL interviews? Join us at Tech and Talk as we dive deep into the top 15 SQL interview questions! Whether you're a beginner or a seasoned pro, these questions cover everything from SQL Joins to Cartesian Products. We provide real-time examples, practical insights, and tips to help you ace your next database interview. Watch now and boost your SQL skills! 💻🔍
Questions Covered:
1.Why we need joins in SQL? Explain the different Types of SQL joins?
2.What and when to use a self-join? Provide Realtime Example?
3.Explain the CROSS JOIN? Provide Realtime Example?
4.Explain the term "Cartesian Product" in the context of joins?
5.What is FULL JOIN?
6.What is difference between FULL JOIN and CROSS JOIN?
7.What is the key difference between UNION and JOIN?
8.How to get Non-matching record from left table?
9.How to get Non-matching record from right table?
10.How to get Non-matching record from left and right table?
11.Difference between JOIN and INNER JOIN?
12.Difference between INNER join vs OUTER join?
13.What is difference between LEFT JOIN vs LEFT OUTER JOIN?
14.What is difference between RIGHT JOIN vs RIGHT OUTER JOIN?
15.What is difference between FULL JOIN vs FULL OUTER JOIN?
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