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 are the benefits of using of ADO.NET in .NET 4.0?

1075

What providers does Ado.net uses?

1022

How can you identify whether or not any changes are made to the DataSet object since it was last loaded?

1040

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

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

1012

How would you connect to a database by using .NET?

939

What are the various methods provided by the DataSet object to generate XML?

1004

How to load multiple tables into a dataset?

1055

Which parameter of ConnectionString is used to specify the name of the database?

1061

What are the parameters that control most of connection pooling behaviors?

1011

What is Data Provider?

1052

What is the difference between OLEDB Provider and SqlClient?

987

What is the meaning of object pooling?

1236

Explain the DataAdapter.Update() and DataSetAcceptChanges() methods.

1015

What is the difference between Dataset. clone and Dataset.copy?

1049

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Un-Answered Questions { ADO.NET }

Which name space is used to get assembly details?

994

Describe the disconnected architecture of ADO.NET’s data access model.

1063

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

1007

How to check if the Dataset has records ?

1008

How to work with disconnected data - the dataset and sqldataadapter?

988

What you mean by filtering of data?

971

Explain the DataAdapter.Update() and DataSetAcceptChanges() methods.

1015

Explain the two fundamental objects in ado.net?

992

What does datareader object do?

1007

What does executereader return?

982

What are typed and untyped dataset?

1112

Which is the best method to get two values from the database?

967

What is the role of clr?

950

What Is Difference Between Ado And Ado.net?

1033

What are the 3 major types of connection objects in ado.net?

1001

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