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 14262

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

eMantras,

5 10453

What are the two fundamental objects in ADO.NET?

6 9525

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

2 10166

What is the use of command objects?

2 7573

Diff B/W DataSet vs DataTable

Star Wire,

6 12099

Which is the best institute in hyderabad to learn DotNet?

Cognizant,

11 30270

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

Directi,

3 10567

how to display empty table to datagrid

LG Soft,

3 8300

What is datatable?

3 13276

Difference between ADO and ADO.Net

IBM,

4 10399

Why DataReader is Forward Only?

IBM, NIIT,

16 34980

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

4 10852

describe about the ado.net object model

TCS,

4 13302

What is main five diffrent between Connected And Disconnected environment

HCL, Satyam, US India, Wipro,

15 91122

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Un-Answered Questions { ADO.NET }

What property must be set and what method must be called in your code to bind the data from some data source to the Repeater control?

1030

Which is faster datareader or dataadapter?

993

Which is faster entity framework or ado.net?

935

What is the use of data grid?

961

What is the use of adodc?

991

What is dao and ado?

926

Which database is the ado.net sql connection object designed for?

1050

Explain the different row versions available in table?

1065

What is the difference between executequery and executenonquery?

915

Data reader read and forward only, how is it possible to get 2 tables of data at a time?

920

What DataReader class do in ADO.NET ?

1099

How does entity framework work?

922

What is data control techniques?

960

How can I retrieve two tables of data at a time by using data reader?

1019

What is the procedure to call a Stored Procedure of Back End in ADO (ActiveX Data Object) and RDO (Remote Data Objects)?

1061

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