ADO.NET Interview Questions
Questions Answers Views Company eMail

ADO and ADO.NET differences ?

Microsoft,

2 4535

What are the steps in connecting to database ?

Microsoft,

2 5018

How do we invoke queries from the application ?

ICICI, Microsoft,

2 8469

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

E2E, Microsoft,

5 8788

What does connection string consists of ?

Digital GlobalSoft,

4 9829

Where do you store connection string ?

Digital GlobalSoft,

3 8516

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

Digital GlobalSoft,

1 4341

What providers does ado.net uses internally ?

Digital GlobalSoft,

3 5820

What providers do you use to connect to oracle database ?

Digital GlobalSoft,

4 6603

About ADO and its objects ?

DELL,

1 3714

Write steps of retrieving data using ado.net ?

Keane India Ltd,

3 12543

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

Keane India Ltd, TCS,

7 22377

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

IBM, TCS,

1 10804

What does ADO.NET consists of ?

TCS,

7 11922

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

TCS,

3 7502


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Un-Answered Questions { ADO.NET }

What is a sqldataadapter?

499


What is the meaning of executenonquery?

518


What is basic use of data view?

493


In how many ways we can retrieve table records count? How to find the count of records in a dataset?

519


Explain how to create dynamic gridview?

500






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

519


What are basic methods of dataadapter?

484


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

507


What are the different namespaces used in the project to connect the database? What data providers available in .net to connect to database?

754


What is disconnected data?

566


What is difference in record set and dataset?

521


What does sqldatareader return?

486


What is command class in ado.net?

457


What is the meaning of object pooling?

576


What is difference between datagridview and datagrid control in winforms?

494