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

ADO.NET Interview Questions

Questions Answers Views Company eMail

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

DELL,

4 14278

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

eMantras,

5 10474

What are the two fundamental objects in ADO.NET?

6 9541

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

2 10176

What is the use of command objects?

2 7584

Diff B/W DataSet vs DataTable

Star Wire,

6 12118

Which is the best institute in hyderabad to learn DotNet?

Cognizant,

11 30296

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

Directi,

3 10578

how to display empty table to datagrid

LG Soft,

3 8307

What is datatable?

3 13290

Difference between ADO and ADO.Net

IBM,

4 10417

Why DataReader is Forward Only?

IBM, NIIT,

16 35036

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

4 10866

describe about the ado.net object model

TCS,

4 13317

What is main five diffrent between Connected And Disconnected environment

HCL, Satyam, US India, Wipro,

15 91170

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Un-Answered Questions { ADO.NET }

Define executenonquery?

920

What are advantages of microsoft-provided data provider classes in ado.net?

1009

What is the namespaces being used to access oracle database?

1085

What is the difference in record set and dataset?

1034

What are the essential features of ado.net?

958

Can you explain how to enable and disable connection pooling?

967

What is disconnected architecture in ado.net?

995

What is sqldatareader in ado.net?

922

Explain how do you connect to sql server database without using sqlclient?

1014

Explain the difference between ado and ado.net?

947

What is ole db and odbc?

932

What is ado in agriculture?

968

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

947

What does executenonquery () method return?

940

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

917

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