ADO.NET Interview Questions
Questions Answers Views Company eMail

What does executequery return?

576

What is disconnected scenario in entity framework?

595

What is ado data control?

582

What is ole used for?

549

What is difference between executenonquery and executequery?

528

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

664

What is the purpose of using adodb?

563

What is meant by executenonquery?

589

What is ado control?

585

What is defaultview in datatable?

604

What is ole access?

595

What is data access pattern?

545

What is the difference between statement and preparedstatement interface?

621

What is openrowset?

560

What is ole2 format?

561


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Un-Answered Questions { ADO.NET }

Which components of a data provider is used to retrieve, insert, delete, or modify data in a data source?

683


Can we load multiple tables in a dataset?

610


What is the difference between dataset and datatable?

542


What are the advantages of oledb compared with other classes?

2381


What is execute reader in ado.net?

554






How can we add relation between tables in a dataset?

603


Explain executenonquery?

631


How to add a javaScript function in a datagrid?

641


What is difference between Dataview and Datatable?

592


What are the steps you will take to improve performance? Will you use dataset or datareader?

613


What are three methods for displaying data in a syncfusion datagrid

672


What is concurrency? How will you avoid concurrency when dealing with dataset? (One user deleted one row after that another user through his dataset was trying to update same row. What will happen? How will you avoid the problem?)

635


Can you explain how to enable and disable connection pooling?

561


differences between ADO and ADO.NET

641


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

551