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 is the difference between a datareader and a dataset?

1044

How can we load multiple tables in a dataset?

1185

How can we add relation between tables in a dataset?

1002

How can we save all data from dataset?

1009

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

994

What are the usages of the command object in ado.net?

1027

What is partial class?

991

Explain the dataadapter class in ado.net?

1217

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

1004

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

1083

How can we load multiple tables in to dataset?

1095

What is a datareader object?

1107

What is the difference between the clone() and copy() methods of the dataset class?

1092

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

1028

What is the role of the dataset object in ado.net?

1113

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Un-Answered Questions { ADO.NET }

Which components of a data provider is used to retrieve, insert, delete, or modify data in a data source?

1147

What is difference between Dataview and Datatable?

1080

What is openquery?

995

What does ole stand for in excel?

1155

What is the difference between typed and untyped dataset?

1094

How is entity framework different from ado.net?

961

How can we load multiple tables in a dataset?

1185

How to identify the updated rows in a dataset?

1021

How to add a javaScript function in a datagrid?

1141

What is a control toolbox?

975

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

1082

Does dapper use ado.net?

1026

how can implement dropdownlist in particular of dataset when try to update?

2783

Define partial class?

991

What is sqldatareader in ado.net?

922

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