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ADO.NET Interview Questions
Questions Answers Views Company eMail

Diff b/w DataReader,Dataset and Data table?

HCL,

5 9755

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 10446

what are types of Dataset ?

HCL,

6 21757

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

Zensar,

3 11236

What are the Different layers in ADO.Net?

 7 11650

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

Crea,

2 4225

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

Crea,

2 5681

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

Honeywell,

5 8172

what is ado.net

Karrox, SunGard,

6 8276

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 9605

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

CarrizalSoft Technologies, Microsoft,

10 16066

How many types of data table are in SQL.NET

Chetu India, HCL, MAHINDRA,

4 15100

Differentiate between Dataset and Recordset.

 2 5656

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

Artech,

1 5970

Is ADO.NET derived from COM? true /false

Infosys,

2 6132

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Un-Answered Questions { ADO.NET }

What is difference between Dataview and Datatable?

522

What is an orm, and why would you use one instead of plain old ado.net?

563

What does executequery return?

512

What is the role of data provider in ado.net?

539

What is the purpose of using adodb?

495




What is difference between executequery and executeupdate?

492

What is the advantage of ado.net?

535

What does executereader return?

515

How do you implement locking concept for dataset?

538

Explain which name space is used to get assembly details?

522

What is sqldatareader in ado.net?

495

What are the several execute methods of ado.net?

493

What is the difference between statement and preparedstatement interface?

558

Which name space is used to get assembly details?

511

What is execute reader in ado.net?

486

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