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 different row versions available?

3 8598

Explain acid properties?

4 14999

Whate are different types of Commands available with DataAdapter ?

2 8387

Explain the ADO . Net Architecture ?

3 19496

How do you handle data concurrency in .NET ?

Infogain, SunGard,

9 21985

How you will set the datarelation between two columns?

3 9278

Which method do you invoke on the DataAdapter control to load your generated dataset with data?

IBM, Veegyapan Impacts,

5 17342

If i am expecting a single result from sqlserverdatabase then what command should i follow ?sqlcommand.executereader (commandbehaviour.singleresult)or sqlcommand.executescalar()

4 8151

what is a dataset?

Choice Solutions,

9 12231

what are the differences between dataset and datareader?

Choice Solutions,

4 8210

How do you sort the data in datagrid?

Choice Solutions,

4 9475

How do you filter the data in datagrid?

Apps Lab, Choice Solutions,

2 8946

what is a dataview?why is it used for?

Choice Solutions,

4 12595

what is data Adapter?

CMC, CSS, IBM,

26 50373

ADO and ADO.NET differences?

Microsoft,

3 7881

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Un-Answered Questions { ADO.NET }

What is the return type of executescalar?

1075

What is disconnected data?

1095

What is the hierarchy of data in databases?

992

Which ado.net object is very fast in getting data from the database?

1150

What is the use of Dataview?

1199

I loaded the dataset with a table of 10 records. One of the records is deleted from the backend, how do you check whether all the 10 records were present while updating the data(which event and steps) and throw the exception 28 can datareader hold data from multiple tables?

1088

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

1030

What is ado oledb and odbc?

989

Define connection string?

1134

Does sqlclient and oledb class share the same functionality?

984

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

1080

Explain the basic use of "dataview" and explain its methods.

1064

What is difference between ado and other data object?

971

How to pass values into a datatable?

1184

What is microsoft ole db provider for sql server?

977

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