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

ADO.NET Interview Questions

Questions Answers Views Company eMail

What provider ado.net use by default? Explain the role of data provider in ado.net?

967

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

1000

Explain all the classes those are used for database connections between sql server and asp.net?

1000

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

993

Explain the difference in record set and dataset?

933

Explain which name space is used to get assembly details?

962

How to pass multiple tables in datasets simultaneously?

1058

Explain the difference in an abstract class and an interface?

920

Explain how to create dynamic gridview?

978

How to bind the controls(best practice) comboboxes to the data in the dataset?

1045

Explain how to pass multiple tables in datasets simultaneously?

1030

What is difference in record set and dataset?

1068

Explain the differences between oledb sql server, oledbdotnet provider?

1005

How to identify the updated rows in a dataset?

1015

Explain advantages of ado.net?

1045

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Un-Answered Questions { ADO.NET }

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

1025

Is it possible to load multiple tables in a Dataset?

1073

In how many ways we can retrieve table records count? How to find the count of records in a dataset?

1005

Describe briefly an ADO.NET Dataset ?

1084

What is connection in ado.net?

948

How to add a check box or a dropdown list to a column in a datagrid?

970

What does datareader object do?

1004

What is the role of clr?

947

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

1008

Which architecture does Datasets follow?

1037

Where is adodb dll located?

962

What is a datareader object?

1097

What is the namespaces being used to access oracle database?

1077

What are the different layers of ado.net?

1072

What is Data Provider?

1045

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