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ADO.NET Interview Questions
Questions Answers Views Company eMail

Advantage of ADO.Net?

QualSoft, TCS,

2 8474

How would u connect to database using .NET?

Tesco, TCS,

5 6075

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

 1 3758



Difference between OLEDB Provider and SqlClient ?

 2 8236

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

 3 4499

Difference between DataReader and DataAdapter / DataSet and DataAdapter?

TCS,

3 28942

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

 4 7220

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

 2 5004



What happens when we issue Dataset.ReadXml command?

 1 4414

How to find the count of records in a dataset?

 6 17119

How to check if a datareader is closed or opened?

 1 14947

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

TCS,

1 16314

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 8868

Differences between dataset.clone and dataset.copy?

TCS, Ksb,

2 5109

What is the use of parameter object?

Ksb,

4 6624

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Un-Answered Questions { ADO.NET }

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

909

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

828

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

1601

What are the advantages of oledb compared with other classes?

1578

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

2638




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

1149

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

935

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