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

ADO.NET Interview Questions

Questions Answers Views Company eMail

ADO and ADO.NET differences ?

Microsoft,

2 5727

What are the steps in connecting to database ?

Microsoft,

2 6033

How do we invoke queries from the application ?

ICICI, Microsoft,

2 9663

What is the provider and namespaces being used to access oracle database?

E2E, Microsoft,

5 10696

What does connection string consists of ?

Digital GlobalSoft,

4 11099

Where do you store connection string ?

Digital GlobalSoft,

3 9608

What is dataset and tell about its features. What are equivalent methods of previous, next etc. Of ADO in ADO.NET ?

Digital GlobalSoft,

1 5239

What providers does ado.net uses internally ?

Digital GlobalSoft,

3 6892

What providers do you use to connect to oracle database ?

Digital GlobalSoft,

4 7928

About ADO and its objects ?

DELL,

1 4491

Write steps of retrieving data using ado.net ?

Keane India Ltd,

3 13766

Call a stored procedure from ado.net and pass parameter to it ?

Keane India Ltd, TCS,

7 24396

Where does ADO.NET and XML web services come in the architecture ?

IBM, TCS,

1 11607

What does ADO.NET consists of ?

TCS,

7 13962

What is the key feature of ADO.NET compared to ADO ?

TCS,

3 8778

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Un-Answered Questions { ADO.NET }

What is method to get XML and schema from Dataset? getXML() and get Schema ()

925

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

969

Which is faster datareader or dataadapter?

937

Explain the role of data provider in ado.net?

935

how Sequence to connect and retrieve data from database using dataset?

1218

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

951

What are the difference between readonly vs. Const?

942

What are the different execute methods of Ado.Net?

977

What is a non query?

889

What are the Data providers in ADO.Net?

956

Explain the overview of ado.net architecture?

941

What is ole2 format?

850

Describe the disconnected architecture of ADO.NET’s data access model.

995

Explain ado.net features?

989

Explain what is datagrid with an example?

1037

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