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 11562

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 12682

what are types of Dataset ?

HCL,

6 23772

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

Zensar,

3 12598

What are the Different layers in ADO.Net?

7 13950

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

Crea,

2 5222

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

Crea,

2 6538

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

Honeywell,

5 9933

what is ado.net

Karrox, SunGard,

6 10225

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 11621

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

CarrizalSoft Technologies, Microsoft,

10 18781

How many types of data table are in SQL.NET

Chetu India, HCL, MAHINDRA,

4 16677

Differentiate between Dataset and Recordset.

2 6973

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

Artech,

1 6781

Is ADO.NET derived from COM? true /false

Infosys,

2 7258

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Un-Answered Questions { ADO.NET }

Does dapper use ado.net?

1015

What is difference in record set and dataset?

1068

Define partial class?

955

What is typed dataset ?

1175

What are the connected and disconnected modes in ado.net?

909

What is ado and rdo?

901

What do you mean by ‘batch updates’?

1043

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

970

How to Read, Add, Update and Delete record in Entity Framework ?

1036

Explain the overview of ado.net architecture?

1038

What is meant by executenonquery?

934

What is data relation in ado.net?

1068

How is entity framework different from ado.net?

943

What is difference between datatable and dataset?

1054

Define table relations?

973

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