247Customer SQL Server Interview Questions Answers, 247Customer Placement Papers, 247Customer Technical, HR Interview Questions, 247Customer Aptitude Test Questions, 247Customer Campus Placements Exam Questions

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247Customer SQL Server Interview Questions

Questions Answers Views Company eMail

What is the datatype returned by count(*)

22 38374

What is SQL Profiler what is the use of it?

2 13255

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

4 16447

How many types of cursors are there in SQL Server?

5 22325

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

5 9399

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 6297

Differences between functions and stored procedures?

8 15484

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

12 16224

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

3 6672

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

11 14175

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 4841

What is SQL Profiler and the use of it?

2 4956

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

1 4634

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247Customer SQL Server Interview Questions

247Customer SQL Server Interview Questions (13)

Un-Answered Questions

What are multibyte characters?

1077

Since the data is replicated thrice in hdfs, does it mean that any calculation done on one node will also be replicated on the other two?

Explain the concept of the timesharing operating systems?

1049

how to reduce size of column 450 x 750 to 230 x.... if it is cut in area of bathroom? means it appears in bathroon any shifting or any other option....building is g + 10 and the bathroom is at first floor...

2340

How many phases are in DFD?

1172

Can we include multiple version of jquery? : jquery mobile

725

Tell about the different types of banks?

1072

How can you delay document.ready until a variable is set?

771

Define the meaning of an Authentication.

1018

Why Reshape R Package?

What is orm database?

306

What are the types of scaling?

1061

What is a switch?

854

Which rpcs can you use to connect to a geth client over the network?

What is your favourite tool in the hadoop ecosystem?

933