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247Customer SQL Server Interview Questions
Questions Answers Views Company eMail

What is the datatype returned by count(*)

22 23766

What is SQL Profiler what is the use of it?

2 10802

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

4 12491

How many types of cursors are there in SQL Server?

5 17824

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

5 6005

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 3796

Differences between functions and stored procedures?

8 9842

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

12 9314

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

3 4295

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

11 7233

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 2675

What is SQL Profiler and the use of it?

2 2922

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

1 3198

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