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

ADO.NET Interview Questions

Questions Answers Views Company eMail

Diff b/w DataReader,Dataset and Data table?

HCL,

5 11349

We all know that Dataset is purely disconnected architechure, but we also know that we can update the changes made to the dataset can be updated in the backend database. when there is no connection how does the update happedn?

Accenture, FastStream,

6 12418

what are types of Dataset ?

HCL,

6 23492

ADO.NET is Disconnected Architecture. DataReader is connected Architecture, but DataReader is a part of ADO.NET. How is it possible?

Zensar,

3 12454

What are the Different layers in ADO.Net?

7 13694

can u tell me the how to get the print for the form

Crea,

2 5098

can u tell me the why ADO does not support xml..

Crea,

2 6395

IF we have lot of records in Database. How we can handle them?

Honeywell,

5 9742

what is ado.net

Karrox, SunGard,

6 10009

I want to ask u that if i add radio button in ado.net form,and how radion button data insert in SQL2005 Database...

6 11368

How to fetch the last inserted record in a particular table?

CarrizalSoft Technologies, Microsoft,

10 18428

How many types of data table are in SQL.NET

Chetu India, HCL, MAHINDRA,

4 16504

Differentiate between Dataset and Recordset.

2 6837

can we change the data in dataset? if yes what is the process?

Artech,

1 6689

Is ADO.NET derived from COM? true /false

Infosys,

2 7153

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Un-Answered Questions { ADO.NET }

can we create synonymn in ms access,sql server,my sql if so explain me with example

2030

What do you mean by performing asynchronous operation using command object?

970

What is ado.net explain with diagram?

920

What is the difference between sqlcommand and sqldataadapter?

951

Command objects uses, purposes and their methods.

933

What is an ADO.Net?

932

Explain the differences between oledb sql server, oledbdotnet provider?

949

What are all the commands used with Data Adapter?

973

What is connection pooling and what is the maximum pool size in ado.net connection string?

902

what is the difference betwen typed dataset and untyped dataset?in general which dataset can we use in programming?

953

What are the advantages of ado.net?

853

What are the pre-requisites for connection pooling?

958

What are the rules to implement connection pooling?

1001

How do I delete a row from a DataTable?

1079

What are the methods of XML dataset object?

988

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