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 5982

What are the steps in connecting to database ?

Microsoft,

2 6252

How do we invoke queries from the application ?

ICICI, Microsoft,

2 9911

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

E2E, Microsoft,

5 11126

What does connection string consists of ?

Digital GlobalSoft,

4 11435

Where do you store connection string ?

Digital GlobalSoft,

3 9906

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

Digital GlobalSoft,

1 5379

What providers does ado.net uses internally ?

Digital GlobalSoft,

3 7195

What providers do you use to connect to oracle database ?

Digital GlobalSoft,

4 8266

About ADO and its objects ?

DELL,

1 4659

Write steps of retrieving data using ado.net ?

Keane India Ltd,

3 14117

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

Keane India Ltd, TCS,

7 24917

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

IBM, TCS,

1 11802

What does ADO.NET consists of ?

TCS,

7 14527

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

TCS,

3 9045

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Un-Answered Questions { ADO.NET }

What is the significance of CommandBehavior.CloseConnection ?

1211

Explain how to create dynamic gridview?

1015

Which is faster sqldataadapter and sqldatareader?

978

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

1119

What is ado in agriculture?

1009

What is ado data control?

1037

What is concurrency? How will you avoid concurrency when dealing with dataset? (One user deleted one row after that another user through his dataset was trying to update same row. What will happen? How will you avoid the problem?)

1055

What is untyped dataset?

1140

What are the data providers used in ado.net

1061

Give few examples of datareader that is used in different dataproviders.

1009

What is ole2 format?

963

Can we create Synonymns in MS Acess,My Sql Server,Sql Server? But iam we can create in oracle!

2175

Explain the DataAdapter.Update() and DataSetAcceptChanges() methods.

1078

What is command class in ado.net?

1095

What is basic use of data view?

1042

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