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 is ado code?

504

What is difference between datagridview and datagrid control in winforms?

513

What is ado.net components?

507

What is sqldatareader?

491

What is the use of sqldatareader class?

477

Which is faster sqldataadapter and sqldatareader?

500

What is a non query?

518

Is bulk insert faster than insert?

497

What is the difference between sqlcommand and sqldataadapter?

504

What is two way data binding android?

489

What is ado and rdo?

502

What is the difference between executenonquery () and executescalar ()?

492

What does adodb stand for?

508

What is a column variable?

505

Does executenonquery return a value?

543

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Un-Answered Questions { ADO.NET }

What is difference between executequery and executeupdate?

502

Which is the feature of ado.net?

526

What is disconnected scenario in entity framework?

538

What are all the different methods under sqlcommand?

522

How is it possible to get 2 tables of data at a time by using data reader?

499

How to add a check box or a dropdown list to a column in a datagrid?

535

What is ole2 format?

504

What are the drawbacks of using ado.net?

545

Explain how can we load multiple tables in to dataset?

500

How to add an aggregate column?

535

What are the data providers used in ado.net

544

What are two important objects of ADO.Net?

556

Why do we use sqldataadapter?

485

What are the methods of XML dataset object?

615

Explain executenonquery?

558

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