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

ADO.NET Interview Questions

Questions Answers Views Company eMail

What are the 4 types of classes in ADO.NET?

5 15137

How to get oledb connection?

3 7772

What is a database provider?

BioSys,

2 6934

What are the advantages of oledb compared with other classes?

2738

How to get the new oledb connection of oracle in database programming?

1 4026

How many commands does the oledbcommand takes?what are they?

2 5342

Which type of database is used while processing dynamic database?

Microsoft,

1 4995

What is a dataset?

3 6310

What is the difference between oledbreader and datasetwhile connecting?

1 3692

What is a datatable?

State Bank Of India SBI,

8 13432

What are the functions of oledbdataadapter?

4 9045

What is a datagrid?

4 7263

What is datacolumn and how it is used?

2 6233

can we have multiple datatables in a datareader ?

Fulcrum Logic, Infosys, Kale Consultants, Ness Technologies,

18 38449

What are the three Ado objects?

Microsoft, StarSoft,

6 13077

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Un-Answered Questions { ADO.NET }

What is the difference between data reader and data adapter?

962

What is the difference between connected and disconnected environment?

1006

What are the steps to connect to a database?

976

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

942

What is DataReader Object?

984

Describe briefly an ADO.NET Dataset ?

1003

What are the different methods by which we can populate a dataset?

1172

Define Execute Scalar?

956

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

940

What is disconnected data?

977

Explain why edit is not possible in repeater?

988

How to pass values into a datatable?

1056

Explain the different row versions available in table?

974

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

969

Which is the best method to get two values from the database?

917

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