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?

1043

How can we load multiple tables in a dataset?

1182

How can we add relation between tables in a dataset?

1000

How can we save all data from dataset?

1004

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

986

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

1024

What is partial class?

984

Explain the dataadapter class in ado.net?

1211

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

1004

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

1077

How can we load multiple tables in to dataset?

1091

What is a datareader object?

1101

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

1089

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

1025

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

1111

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Un-Answered Questions { ADO.NET }

What are the namespaces used in ado.net for data access?

984

What is linq and entity framework?

1009

What is ado asp?

1000

Does ado.net use odbc?

954

What is a serialized object?

1022

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

999

Explain the advantages and disadvantages of using datalist?

1074

What is ado object model?

944

How to read data with the sqldatareader ?

983

Explain why edit is not possible in repeater?

1038

How can I retrieve two tables of data at a time by using data reader?

1019

What is read only and forward only in ado.net?

943

What does executenonquery () method return?

937

What is a sqldataadapter?

998

Give an example that shows how to execute a stored procedure in ado.net?

1074

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