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

ADO.NET Interview Questions

Questions Answers Views Company eMail

Advantage of ADO.Net?

QualSoft, TCS,

2 11849

How would u connect to database using .NET?

TCS, Tesco,

5 10625

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

1 5960

Difference between OLEDB Provider and SqlClient ?

2 11255

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

3 7972

Difference between DataReader and DataAdapter / DataSet and DataAdapter?

TCS,

3 32930

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

4 11925

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

2 7710

What happens when we issue Dataset.ReadXml command?

1 6528

How to find the count of records in a dataset?

6 22779

How to check if a datareader is closed or opened?

1 19632

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

TCS,

1 20248

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 13244

Differences between dataset.clone and dataset.copy?

Ksb, TCS,

2 8212

What is the use of parameter object?

CDC, Ksb,

4 10426

Post New ADO.NET Questions

Un-Answered Questions { ADO.NET }

What is acid in ado.net?

953

What is csdl entity framework?

974

What are two important objects of ADO.Net?

970

What is disconnected data?

980

What does ado stand for in ado.net?

1005

differance between ADO vs ADO.Net?

996

What is the provider being used to access oracle database?

939

What is data view and variable view?

858

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?

2335

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

2093

What is dataset and datatable in ado.net?

927

What does ole stand for in excel?

1067

What is ado and dao?

901

What is disconnected architecture in ado.net?

946

What is Data Provider?

991

For More Un-Answered { ADO.NET } Questions Click Here