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?

1042

How can we load multiple tables in a dataset?

1181

How can we add relation between tables in a dataset?

1000

How can we save all data from dataset?

1003

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…?

1003

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

1077

How can we load multiple tables in to dataset?

1090

What is a datareader object?

1099

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

1088

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?

1110

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Un-Answered Questions { ADO.NET }

Explain what are the steps to connect to a database?

976

What are the benefits of using ado.net?

1004

What is ole in vb?

901

What is ole access?

948

What are basic methods of dataadapter?

971

What is a non query?

932

What is microsoft ado?

1007

What are different layers of ADO.Net?

1093

What is the meaning of executenonquery?

1066

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

939

Is datareader faster than datatable?

966

What are datareaders?

981

Explain how to find the given query is optimised one or not?

1032

What is the purpose of using adodb?

961

Explain About ado.net components/objects. Usage of data adapters and tell the steps to retrieve data.

1110

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