ADO.NET Interview Questions
Questions Answers Views Company eMail

Advantage of ADO.Net?

QualSoft, TCS,

2 7332

How would u connect to database using .NET?

Tesco, TCS,

5 4914

What are relation objects in dataset and how & where to use them?

1 3109

Difference between OLEDB Provider and SqlClient ?

2 7128

What are the different namespaces used in the project to connect the database?

3 3873

Difference between DataReader and DataAdapter / DataSet and DataAdapter?


3 27068

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

4 5944

Explain different methods and Properties of DataReader which you have used in your project?

2 4326

What happens when we issue Dataset.ReadXml command?

1 3804

How to find the count of records in a dataset?

6 15025

How to check if a datareader is closed or opened?

1 12169

What are the differences between RAW, AUTO and Explicit modes in retrieving data from SQL Server in XML format?


1 12721

What happens when u try to update data in a dataset in .NET while the record is already deleted in SQL SERVER as backend?

5 7844

Differences between dataset.clone and dataset.copy?

TCS, Ksb,

2 4355

What is the use of parameter object?


4 5905

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Un-Answered Questions { ADO.NET }

how can implement dropdownlist in particular of dataset when try to update?


The answers which posted above is not satisfied my requirement? Can some one post teh exact answer? Thanx


how to create a quiz software using 4 options to answer and how to check with answers in the database and award marks....


oledbdataadpter with ms access in giving exception System.Data.OleDb.OleDbException while writing adapter.update(dataset,"tabname"); how to update the database from dataset?


can we create synonymn in ms access,sql server,my sql if so explain me with example


What are the advantages of oledb compared with other classes?


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