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 5871

What are the steps in connecting to database ?

Microsoft,

2 6153

How do we invoke queries from the application ?

ICICI, Microsoft,

2 9806

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

E2E, Microsoft,

5 10952

What does connection string consists of ?

Digital GlobalSoft,

4 11274

Where do you store connection string ?

Digital GlobalSoft,

3 9777

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

Digital GlobalSoft,

1 5325

What providers does ado.net uses internally ?

Digital GlobalSoft,

3 7054

What providers do you use to connect to oracle database ?

Digital GlobalSoft,

4 8108

About ADO and its objects ?

DELL,

1 4577

Write steps of retrieving data using ado.net ?

Keane India Ltd,

3 13982

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

Keane India Ltd, TCS,

7 24706

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

IBM, TCS,

1 11711

What does ADO.NET consists of ?

TCS,

7 14260

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

TCS,

3 8942

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Un-Answered Questions { ADO.NET }

What provider ado.net use by default? Explain the role of data provider in ado.net? What is the role of data provider in ado.net?

988

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

1010

Can we connect two dataadapters to same data source using single connection at same time?

986

What is partial class?

984

What are the drawbacks of using ado.net?

978

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?)

1000

What is the default provider in ado.net?

965

What is sql command in ado net?

959

What is the difference between Data adaptor and Data set?

1041

What is ado connection?

953

What are the ado.net objects?

944

How to create dynamic gridview?

1031

Is it possible to load multiple tables in a Dataset?

1076

What two types of data providers does ADO.NET supply? What determines which one you should use?

990

What is the namespaces being used to access oracle database?

1081

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