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

ADO.NET Interview Questions

Questions Answers Views Company eMail

Can you explain how to enable and disable connection pooling?

1006

What are the different ado.net namespaces are available in .net?

1062

What are basic methods of dataadapter?

1012

How to create data relations?

1048

What are ado.net objects?

1199

Command objects uses, purposes and their methods.

1025

Describe connection object in ado.net

1096

Describe datareader object of ado.net with example.

982

What is the maximum pool size in ado.net connection string?

990

How can we check that some changes have been made to dataset since it was loaded?

1016

Define the data provider classes that is supported by ado.net?

1029

How to generate a single aggregate?

1023

How can we perform transactions in .net?

1099

How to aggregating data across related tables?

1096

How can we serialize the dataset object?

1050

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Un-Answered Questions { ADO.NET }

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

1146

What is ado and dao?

1001

What are the rules to implement connection pooling?

1118

What are two important objects of ADO.Net?

1061

What are all the classes that are available in System.Data Namespace?

1065

What are the Features and disadvantages of dataset

1175

What is difference between executenonquery and executequery?

1021

What is difference between datagridview and datagrid control in winforms?

1082

Explain the difference in record set and dataset?

993

How to find the given query is optimised one or not?

1019

How to pass multiple tables in datasets simultaneously?

1112

What are dcl commands?

1049

What is shadow copy?

1022

What is the difference between a datareader and a dataset?

1097

Define the data provider classes that is supported by ado.net?

1029

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