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

ADO.NET Interview Questions

Questions Answers Views Company eMail

Explain what are the steps to connect to a database?

1014

Explain how can we load multiple tables in to dataset?

977

Define ado.net?

1183

Explain the difference between ado and ado.net?

993

Explain the difference between data reader and data set?

966

Define the executescalar method?

990

Define data access layer?

1009

How do you update a dataset in ado.net?

1061

Define connection string?

1129

Define data adapter?

1020

Explain what are acid properties?

1054

What is the difference in record set and dataset?

1065

Define partial class?

1025

Define executenonquery?

960

Explain how to call the sql commands asynchronously in ado.net version 2.0?

977

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Un-Answered Questions { ADO.NET }

What is linq and entity framework?

1061

Which object holds only data and does not interact with data source?

1033

Explain the two fundamental objects in ado.net?

1066

How can I retrieve two tables of data at a time by using data reader? Data reader read and forward only, how is it possible to get 2 tables of data at a time?

1035

Is it possible to edit data in Repeater control?

1002

What two types of data providers does ADO.NET supply? What determines which one you should use?

1034

What are the several execute methods of ado.net?

974

What is the hierarchy of data in databases?

988

What is difference between datareader and dataadapter?

1090

What is Data view?

1148

How do you update database through dataset?

1024

Define ado.net?

1183

Explain sqlconnection object?

1065

Is ado.net dead?

1058

What are different layers of ADO.Net?

1144

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