ADO.NET Interview Questions
Questions Answers Views Company eMail

What does executequery return?

687

What is disconnected scenario in entity framework?

752

What is ado data control?

716

What is ole used for?

679

What is difference between executenonquery and executequery?

672

Which database is the ado.net sql connection object designed for?

797

What is the purpose of using adodb?

682

What is meant by executenonquery?

699

What is ado control?

689

What is defaultview in datatable?

755

What is ole access?

698

What is data access pattern?

659

What is the difference between statement and preparedstatement interface?

747

What is openrowset?

683

What is ole2 format?

661


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Un-Answered Questions { ADO.NET }

What are the several execute methods of ado.net?

670


How to create dynamic gridview?

776


What are the parameters that control most of connection pooling behaviours?

791


Explain the difference between sqlcommand object and command behavior object?

732


How do you update a dataset in ado.net and how do you update database through dataset?

667


Explain the difference between data reader and data set?

665


What is the return type of executescalar?

692


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

710


What is namespace in ado.net?

666


Which name space is used to get assembly details?

697


How to Read, Add, Update and Delete record in Entity Framework ?

763


What is the difference between executequery and executenonquery?

691


What is data relation in ado.net?

698


What are dataproviders?

718


What are the data access namespaces in .NET?

873