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ADO.NET Interview Questions
Questions Answers Views Company eMail

How to call the SQL commands asynchronously in ADO.NET version 2.0

DELL,

4 12878

What is the namespace in which .NET has the data functionality classes?

eMantras,

5 9060

What are the two fundamental objects in ADO.NET?

 6 7177

What are major difference between classic ADO and ADO.NET?

 2 9214

What is the use of command objects?

 2 6492

Diff B/W DataSet vs DataTable

Star Wire,

6 10554

Which is the best institute in hyderabad to learn DotNet?

Cognizant,

11 27305

Can a DataReader be used as a DataSource for a GridView. If it is so how will you handle paging.

Directi,

3 9472

how to display empty table to datagrid

LG Soft,

3 7108

What is datatable?

 3 12179

Difference between ADO and ADO.Net

IBM,

4 9109

Why DataReader is Forward Only?

IBM, NIIT,

16 31011

HOW TO FILL GRID VIEW WITH OUT USING SQLDATASOURCE AND PROGRAMING?

4 9822

describe about the ado.net object model

TCS,

4 12209

What is main five diffrent between Connected And Disconnected environment

HCL, Satyam, US India, Wipro,

15 86786

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Un-Answered Questions { ADO.NET }

Explain ODP.net

646

Explain how to find the given query is optimised one or not?

596

Can we load multiple tables in a dataset?

635

How to identify the controls which can be used for binding data?

632

What are the namespaces used in ADO.Net to connect to a database?

676




What is the default Timeout for SqlCommand.CommandTimeout property?

610

Explain how to pass multiple tables in datasets simultaneously?

595

How do we use stored procedure in ADO.NET and how do we provide parameters to the stored procedures?

646

How can we serialize the dataset object?

644

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

667

What is difference between datareader and dataadapter?

642

What are datareaders?

598

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

625

How can we save all data from dataset?

623

What is the usage of the dataset object in ado.net?

566

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