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Top 25 SQL Server Interview Questions - .NET C#

1. Full .NET Interview Course (with PDF Book) C# / ASP.NET Core / MVC / API - Top 500 Interview Questions Coupon code DOTNETOFFERSEP2024 applied in below URL– 80% Off - Limited Time Offer https://www.udemy.com/course/csharp-o... Don't worry if course not helping you, Udemy has 30 days Free Refund Policy. 2. Quick Revision Book (PDF format) Top 500 .NET Interview Questions - OOPS/ C#/ ASP .NET/ MVC/ SQL /.NET Core /Web API https://imojo.in/interviewhappy 50% Off - Limited Time Offer Applied on above link. Don't worry if book not helping you, I will return 100% of your money with in 7 days of purchase. Just mail me at [email protected]. My best wishes are with you. This video contains the top 25 interview questions asked from SQL Server topic: 00:00 – Introduction 00.56 – Q1. What is the difference between DBMS and RDBMS? 02:23 – Q2. What is a Constraint is SQL? What are its types. 06:45 – Q3. What is the difference between Primary key and Unique key? 08:36 – Q4. What are Triggers and types of triggers? 13:34 – Q5. What is a View? 16:58 – Q6. What is the difference between Having clause and Where clause? 18:23 – Q7. What is Sub query or Nested query or Inner query in SQL? 19:27 – Q8. What is Auto Increment/ Identity column in SQL Server? 21:12 – Q9. What are Joins in SQL? 21:49 – Q10. What are the types of Joins in SQL Server? 24:23 – Q11. What is Self-Join? 27:06 – Q12. Write a SQL query to fetch all the Employees who are also Managers. 30:22 – Q13. What are Indexes in SQL Server? 31:18 – Q14. What is Clustered index? 33:10 – Q15. What is Non-Clustered index? 34:53 – Q16. What is the difference between Clustered and Non-Clustered index? 36:49 – Q17. How to create Clustered and Non-Clustered index in a table? 38:00 – Q18. In which column you will apply the indexing to optimize this query. “select id, class from student where name=”happy””? 39:47 – Q19. What is the difference between Stored Procedure and Functions (at least 3)? 43:30 – Q20. How to optimize a Stored Procedure or SQL Query? 47:12 – Q21. What is a Cursor? Why to avoid them? 49:40 – Q22. What is the difference between scope_identity and @@identity? 51:46 – Q23. What is CTE in SQL Server? 53:41 – Q24. What is the difference between Delete, Truncate and Drop commands? 57:36 – Q25. How to get the Nth highest salary of an employee? 01:00:49 – (Bonus Question) What are ACID properties? 01:03:07 – (Bonus Question) What are Magic Tables in SQL Server?