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247Customer SQL Server Interview Questions
Questions Answers Views Company eMail

What is the datatype returned by count(*)

22 27116

What is SQL Profiler what is the use of it?

2 11303

What are the advantages of using views. Why do we need views when we have SPs?

4 13585

How many types of cursors are there in SQL Server?

5 19009

What is the difference between the following two sql statements select count(*) from select count(col_name) from

5 6740

What are the advantages of using stored procedures? Please don't simply say compilation time will be saved as they are already complied. Please specify some other advantages.

3 4380

Differences between functions and stored procedures?

8 11174

Can we have more than one NULL in a column having unique constraint?

12 10728

Please give me queries for the following 1. To get the count of duplicate records. 2. A query to delete the duplicate records.

3 4853

please tell me the query to get details of the employee having the second largest salary

11 8705

How to handle errors in Stored Procedures. I want to display a message to the user in the .aspx page that is calling a stored procedure in it's code behind. please help me.

2 3189

What is SQL Profiler and the use of it?

2 3373

What are SQL Jobs, please mention the use of it and how to create them.

1 3505

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Differentiate between k-means clustering and hierarchical clustering?


what is the purpose of the verify function of idcams?


How does case sensitivity affect the way you use commands?


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You are in the middle of a sprint and suddenly the product owner comes with a new requirement, what will you do?


Explain the term memtable?


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