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

ADO.NET Interview Questions

Questions Answers Views Company eMail

Describe ado.net object model in detail.

992

What is meant by ‘transaction’ in a database and what are the ‘properties of transaction’?

995

What are datareaders?

974

What do you mean by ‘batch updates’?

1043

What are the key events of sqlconnection class?

1189

Why is it important to close an ado.net application?

1016

What are the types of databinding?

988

What are the different methods by which we can populate a dataset?

1229

What do you mean by performing asynchronous operation using command object?

1034

What are the difference between readonly vs. Const?

1006

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

999

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

1029

What is the advantage of ado.net?

1014

Why is stored procedure used in ado.net?

1112

What are the important features of ado.net 2.0?

1073

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Un-Answered Questions { ADO.NET }

How to check if a datareader is closed or opened? IsClosed()

1026

How can I retrieve two tables of data at a time by using data reader? Data reader read and forward only, how is it possible to get 2 tables of data at a time?

975

What are all the different methods under sqlcommand?

984

What is typed dataset ?

1176

What are the drawbacks of using ado.net?

970

What is the difference between dataset and datatable?

1002

What is Data view?

1072

What is partial class?

975

How do I delete a row from a DataTable?

1156

Explain what is datagrid with an example?

1096

Which provider is used to connect ms access, oracle, etc…?

998

What is ado object model?

941

Difference between sqlcommand and sqlcommandbuilder?

1117

Is datareader faster than datatable?

962

Can we connect two dataadapters to same data source using single connection at same time?

978

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