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

ADO.NET Interview Questions

Questions Answers Views Company eMail

Advantage of ADO.Net?

QualSoft, TCS,

2 11866

How would u connect to database using .NET?

TCS, Tesco,

5 10665

What are relation objects in dataset and how & where to use them?

1 5984

Difference between OLEDB Provider and SqlClient ?

2 11288

What are the different namespaces used in the project to connect the database?

3 8006

Difference between DataReader and DataAdapter / DataSet and DataAdapter?

TCS,

3 32962

Which method do you invoke on the DataAdapter control to load your generated dataset with data?

4 11974

Explain different methods and Properties of DataReader which you have used in your project?

2 7736

What happens when we issue Dataset.ReadXml command?

1 6541

How to find the count of records in a dataset?

6 22834

How to check if a datareader is closed or opened?

1 19668

What are the differences between RAW, AUTO and Explicit modes in retrieving data from SQL Server in XML format?

TCS,

1 20273

What happens when u try to update data in a dataset in .NET while the record is already deleted in SQL SERVER as backend?

5 13288

Differences between dataset.clone and dataset.copy?

Ksb, TCS,

2 8244

What is the use of parameter object?

CDC, Ksb,

4 10471

Post New ADO.NET Questions

Un-Answered Questions { ADO.NET }

What is ole in vb?

862

What is the difference between SqlCommand and SqlCommandBuilder?

1021

Describe briefly an ADO.NET Dataset ?

1021

How to store data in memory?

904

Which is faster sqldataadapter and sqldatareader?

880

What is difference between entity framework and ado.net?

891

Explain the difference between sqlcommand object and command behavior object?

1024

What providers does Ado.net uses?

965

What are dataproviders?

914

How would you connect to database using .NET?

994

What is the difference between Dataset. clone and Dataset.copy?

1004

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

852

What is the advantage of ado.net?

973

What is ado rdo dao in visual basic?

1112

What is commandbuilder in ado.net?

966

For More Un-Answered { ADO.NET } Questions Click Here