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 advantages and drawbacks of using ado.net?

1108

Name which operations can you not perform on an ado.net dataset?

985

What are the advantage of ado.net?

989

What are good ado.net object to replace to ado recordset object.

1119

What is bubbled event can you please explain?

1038

If we are not returning any records from the database, which method is to be used?

1323

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?

1018

What is the executescalar method?

1096

Explain the role of data provider in ado.net?

988

What is isolation?

1021

What are the different row versions available in table?

966

If a table contains 20000 records . In a page at each time 100 records to be displayed what are the steps you will take to improve performance? Will you use dataset or datareader?

1055

How do you connect to sql server database without using sqlclient?

1106

What are the steps to connect to a database?

1017

What is connection string?

998

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Un-Answered Questions { ADO.NET }

How we can provide data to ado.net?

1037

What is ado.net objects?

963

What is ado recordset?

987

How to check if a datareader is closed or opened? IsClosed()

1025

What is ado full form?

1020

Does dapper use ado.net?

1015

Explain ado.net features? Benefits? Drawbacks?

1047

What is dao and ado?

924

Define partial class?

957

What do you mean by ‘batch updates’?

1043

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

998

What is ado and rdo?

901

Explain how to bind the controls(best practice) comboboxes to the data in the dataset?

1025

What are the different row versions available in table?

966

What is ado.net connection?

956

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