ADO.NET Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

ADO.NET Interview Questions

Questions Answers Views Company eMail

How do you merge two datasets into the third dataset in a simple manner?

IBM,

3 15013

If a dataset contains 100 rows, how to fetch rows between 10 and 20 only ?

Ksb,

14 35880

How to generate XML from a dataset and vice versa?

2 8090

What is method to get XML and schema from Dataset?

2 9433

How do u implement locking concept for dataset?

ABC,

2 10823

What is ADO .NET and what is difference between ADO and ADO.NET?

Ksb,

7 14727

What are the two fundamental objects in ADO.NET?

Ksb, TCS,

8 24173

What's the difference between Dataset.clone and Dataset.copy?

Ksb,

10 33224

What we do with the object of ado.net dataset after using it?Can we dispose it or can we set it nothing?Is it must or not?

SVI,

4 7970

What are advantages and disadvantages of Microsoft-provided data provider classes in ADO.NET?

2 12538

What?s the role of the DataReader class in ADO.NET connections?

Honeywell, Ksb,

7 16087

Being fresher How would i answer to the question that what is your salary exception?

4 7779

I am fresh graduate, trained in C# .net. How do i answer when interview ask me , Where do you see yourself within 5 years from now?

2 10075

how can implement dropdownlist in particular of dataset when try to update?

TCS,

2782

How can you implement sub data grid in a master datagrid?

1 6882

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Un-Answered Questions { ADO.NET }

How to check if a datareader is closed or opened? IsClosed()

1033

How to perform sorting on a table in ADO.NET?

1038

How to connect and retrieve data from database using dataset

1060

What is ado asp?

1006

What is different between sqlcommand object and command behavior object?

1068

Define atomicity?

1041

How to add a javaScript function in a datagrid?

1140

What is ado or jdbc?

925

What is meant by ‘transaction’ in a database and what are the ‘properties of transaction’?

999

Is ado.net dead?

1020

What is connected architecture in ado.net?

1080

Give few examples of datareader that is used in different dataproviders.

982

What are the steps you will take to improve performance?

897

What is the difference between Command and CommandBuilder object?

1252

What does ado stand for in ado.net?

1111

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