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ADO.NET Interview Questions
Questions Answers Views Company eMail

Diff b/w DataReader,Dataset and Data table?

HCL,

5 9759

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 10448

what are types of Dataset ?

HCL,

6 21760

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

Zensar,

3 11239

What are the Different layers in ADO.Net?

 7 11655

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

Crea,

2 4227

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

Crea,

2 5684

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

Honeywell,

5 8173

what is ado.net

Karrox, SunGard,

6 8286

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 9607

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

CarrizalSoft Technologies, Microsoft,

10 16071

How many types of data table are in SQL.NET

Chetu India, HCL, MAHINDRA,

4 15110

Differentiate between Dataset and Recordset.

 2 5658

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

Artech,

1 5974

Is ADO.NET derived from COM? true /false

Infosys,

2 6132

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Un-Answered Questions { ADO.NET }

Explain sqlconnection object?

527

What is difference between executequery and executeupdate?

492

Define ado.net?

562

What is the difference between ado.net and entity framework?

495

What are the 3 major types of connection objects in ado.net?

534




What does executequery return?

512

What is ado.net and its features?

493

In how many ways we can retrieve table records count? How to find the count of records in a dataset?

535

Which property is used to check whether a DataReader is closed or opened?

562

Explain what are acid properties?

533

What is the difference between ado.net and oledb?

477

Explain advantages of ado.net?

550

How to load multiple tables into a dataset?

534

What is ambient transaction?

498

Name which operations can you not perform on an ado.net dataset?

477

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