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

ADO.NET Interview Questions

Questions Answers Views Company eMail

How can we add/remove row's in "datatable" object of "dataset"?

1024

What is serialization and de-serialization in .net? How can we serialize the dataset object?

968

Define table relations?

979

Describe the command object and its method.

1004

How to read data with the sqldatareader ?

983

What is aggregating data ?

960

What do you know about ado.net's objects?

1003

What do you know about ado.net's methods?

1112

What are the advantages using ado.net?

1039

What are the drawbacks of using ado.net?

978

Explain ado.net features?

1050

What are the benefits of using ado.net?

1004

If a table contains 20000 records. In a page at each time 100 records to be displayed.

890

Can datareader hold data from multiple tables?

1180

What are the steps you will take to improve performance? Will you use dataset or datareader?

994

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Un-Answered Questions { ADO.NET }

What are the Features of a dataset

1307

Which keyword is used to accept variable number of parameters?

1127

What are the advantages of using datalist?

1003

What is the difference between DataReader and DataSet in ADO.NET?

1161

What is ado data control?

1001

What does datareader object do?

1004

What is data reader in ado.net?

1006

What are the namespaces used in ADO.Net to connect to a database?

1213

Can datareader hold data from multiple tables?

1180

Which method in OLEDBAdapter is used to populate dataset with records?

1025

What is difference between Dataview and Datatable?

1069

What are the objects of ado.net?

1072

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

1141

Explain the architecture of ado.net?

1068

How to identify the updated rows in a dataset?

1018

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