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 5853

What are the steps in connecting to database ?

Microsoft,

2 6151

How do we invoke queries from the application ?

ICICI, Microsoft,

2 9794

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

E2E, Microsoft,

5 10930

What does connection string consists of ?

Digital GlobalSoft,

4 11264

Where do you store connection string ?

Digital GlobalSoft,

3 9767

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

Digital GlobalSoft,

1 5314

What providers does ado.net uses internally ?

Digital GlobalSoft,

3 7039

What providers do you use to connect to oracle database ?

Digital GlobalSoft,

4 8088

About ADO and its objects ?

DELL,

1 4566

Write steps of retrieving data using ado.net ?

Keane India Ltd,

3 13962

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

Keane India Ltd, TCS,

7 24686

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

IBM, TCS,

1 11701

What does ADO.NET consists of ?

TCS,

7 14255

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

TCS,

3 8922

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Un-Answered Questions { ADO.NET }

How to create data relations?

996

What is aggregating data ?

960

Some important instruction regarding ADO.NET connection string ?

976

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

1021

Explain the role of data provider in ado.net?

988

What is the difference between linq and ado.net?

995

How to perform sorting on a table in ADO.NET?

1033

What is difference between executenonquery and executequery?

967

Define different execute methods of ADO.NET command object ?

1086

Is ado.net dead?

1009

What is ado control?

952

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

1105

Data reader read and forward only, how is it possible to get 2 tables of data at a time?

916

What is ado data control?

993

What is datatable in ado.net?

967

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