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 the namespaces in which .net has the data functionality class.

1013

How will you fill the gridview by using datatable object at runtime?

981

What is dataset object? Explain the various objects in dataset.

984

What is row state?

928

How we can provide data to ado.net?

980

Explain sqlconnection object?

935

describe the dataset object in ado.net.

907

How to store data in memory?

895

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

903

How to work with disconnected data - the dataset and sqldataadapter?

935

How to add an aggregate column?

944

Explain the basic use of "dataview" and explain its methods.

944

How to enable and disable connection pooling?

997

Explain the various objects in dataset.

938

What is serialization and de-serialization in .net?

880

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Un-Answered Questions { ADO.NET }

what is the difference betwen typed dataset and untyped dataset?in general which dataset can we use in programming?

955

What are the major challenges in accessing data from a database?

965

Does dapper use ado.net?

970

What is the difference between dataset and datatable?

939

What is the difference between OLEDB Provider and SqlClient?

944

how Sequence to connect and retrieve data from database using dataset?

1220

What are the ado.net components?

969

Does sqlclient and oledb class share the same functionality?

878

What are all the different authentication techniques used to connect to MS SQL Server?

1010

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

922

Explain how to find the given query is optimised one or not?

954

How does ado.net work?

869

Why edit is not possible in repeater?

899

Is it possible to edit data in Repeater control?

891

What is ambient transaction?

892

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