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.

998

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

999

What are datareaders?

982

What do you mean by ‘batch updates’?

1045

What are the key events of sqlconnection class?

1194

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

1024

What are the types of databinding?

993

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

1237

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

1038

What are the difference between readonly vs. Const?

1012

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

1006

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

1039

What is the advantage of ado.net?

1019

Why is stored procedure used in ado.net?

1125

What are the important features of ado.net 2.0?

1076

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Un-Answered Questions { ADO.NET }

What is openrowset?

985

Explain the difference between an ado.net dataset and an ado recordset?

1061

What is ambient transaction?

949

What is Serialization in .NET? what are the types of Serialization?

1077

What is isolation?

1023

What is method to get XML and schema from Dataset? getXML() and get Schema ()

974

What is XML serialization

1062

How to find the given query is optimised one or not?

979

What two types of data providers does ADO.NET supply? What determines which one you should use?

993

What are the important features of ado.net 2.0?

1076

What does sqldatareader return?

965

What is difference between connected and disconnected architecture in ado.net?

1156

Explain the difference between sqlcommand object and command behavior object?

1088

What is fill method in ado.net?

982

How to connect and retrieve data from database using dataset

1056

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