37 Best SQL Server Interview Questions and Answers - [SQL Database]

“What”? ‘Why” and “When”?

This article introduces to 37 best SQL Server Questions and Answers and let’s explore in detail with query examples,

SQL Server Best key Questions and Answers

What is store procedure? How do they work? When do you use?

What is a function in SQL Server? When do you use SQL function?

What is SQL view? Why use View instead of a Table? Advantages and Drawbacks?

What is Index? How do database indexes work? How do indexes help, Types?

What is a cursor in SQL? What is the exact use of cursor? Why do people hate SQL cursors?

What is a trigger in SQL?  Why use triggers?

What is a SQL Join? When would you use SQL Joins?

What is @@ERROR in SQL? When we should use @@ERROR?

How to Handle Error or Exception in SQL? When you use @@Error and TRY-CATCH?

What is @@IDENTITY in SQL? When we should use and scope of @@IDENTITY?

What is @@RowCount in SQL? What does this statement do @@RowCount?

Other Questions and Answers

Q1. How to use try catch in SQL Server

Q2. 2nd 3rd 4th ...nth Highest Salary in SQL Server

Q3. Search Text in Stored Procedure in SQL Server

Q4. How to select true false based on column value in SQL Server?

Q5. Find First and Last Day of Current Month

Q6. What's new in SQL Server 2016?

Q7. Difference between SQL Server 2012 and SQL Server 2016

Q8. Change Server Name in SQL Server

Q9. SQL Queries Create Insert Update Delete

Q10. Use of EXISTS and NOT EXISTS in SQL Server

Q11. SQL Server order by multiple columns

Q12. Convert varchar to uniqueidentifier in SQL Server

Q13. Can not execute script. Insufficient memory to continue the execution of the program.

Q14. SQL Server copy table from one database to another

Q15. How to change Server Name in SQL Server?

Q16. How can I check if a View exists in a SQL Server Database?

Q17. How to delete duplicate rows in SQL Server?

Q18. MongoDB vs. SQL Server

Q19. Difference between Primary key, unique key and Foreign Key in SQL Server

Q20. SQL temp table vs. table variable

Q21. How to create and drop temp table in sql server?

Q22. How to execute stored procedure and set temp table in sql server 2008?

Q23. How SQL Rollup clause using SUM and GROUP BY clause?

Q24. How to create and insert into temp table in sql server?

Q25. How to create SQL function without parameter?

Q26. How to create SQL function with parameter?

Q26. How to call a function in store procedure?

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Hey! I'm Anil Singh. I author this blog. I'm Active Blogger, Programmer. I love learning new technologies, programming, blogging and participating the forum discussions more... My Blogs - http://code-sample.com and http://code-sample.xyz My Books - Interview Questions and Answers Books- Get Your Book in 15+ Digital Stores Worldwide..

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