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

ADO.NET Interview Questions

Questions Answers Views Company eMail

Which object of ado contains datarow datacolumn collection?

970

What is a data control clerk?

1047

What is executescalar and executenonquery?

1010

What is difference between datareader and dataadapter?

1057

What is the full form of ado?

1019

Which is faster ado.net or linq?

1032

What is the return type of executescalar?

1019

What is a sqldataadapter?

1002

Is datareader faster than datatable?

972

What is data view and variable view?

930

What is sqldatasource?

932

What is openquery?

995

What is an ado connection?

977

What is a dynaset in access?

1068

What is data relation?

927

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Un-Answered Questions { ADO.NET }

What is the role of clr?

954

How can we save all data from dataset?

1009

differance between ADO vs ADO.Net?

1073

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

1241

What are the advantages of oledb compared with other classes?

2801

Which one of the following objects is a high-level abstraction of the connection and command objects in ado.net?

1070

How do I delete a row from a DataTable?

1176

What are dcl commands?

1015

What is maximum pool size in ado.net connection string?

982

What is difference between ado and other data object?

920

What is the difference between Data adaptor and Data set?

1050

What are the major challenges in accessing data from a database?

1027

What is the use of Dataview?

1136

What are the different ado.net namespaces are available in .net?

1018

How can you add or remove rows from the datatable object of dataset?

1028

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