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

ADO.NET Interview Questions

Questions Answers Views Company eMail

How can I retrieve two tables of data at a time by using data reader?

935

Does sqlclient and oledb class share the same functionality?

878

What is different between sqlcommand object and command behavior object?

987

Data reader read and forward only, how is it possible to get 2 tables of data at a time?

862

How to find the given query is optimised one or not?

919

What is the role of data provider in ado.net?

942

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?

917

What are the advantages and disadvantages of using datalist?

987

Why edit is not possible in repeater?

899

Explain executenonquery?

1071

What is the difference between data reader and data adapter?

967

Why ca not we use multiple inheritance and garbage collector paralelly in .net?

950

Difference between sqlcommand and sqlcommandbuilder?

1056

What provider ado.net use by default? Explain the role of data provider in ado.net? What is the role of data provider in ado.net?

923

Which one of the objects is a high-level abstraction of the connection and command objects in ado.net?

1090

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Un-Answered Questions { ADO.NET }

can we create synonymn in ms access,sql server,my sql if so explain me with example

2031

What is bubbled event?

916

Is it possible to edit data in Repeater control?

890

What is the difference between ADO and ADO.Net?

1024

Give an example of a .net application which connects to microsoft access database using ado.net classes.

1078

What are the core objects of ADO.NET?

983

Define bubbled event?

870

how you will deal result set? How do you sort a dataset?If a dataset contains 100 rows, how to fetch rows between 5 and 15 only?

948

Explain the differences between oledb sql server, oledbdotnet provider?

950

How can we serialize the dataset object?

955

What is difference between Dataview and Datatable?

1000

How can you identify whether or not any changes are made to the DataSet object since it was last loaded?

975

What Is Difference Between Ado And Ado.net?

979

Which property is used to check whether a DataReader is closed or opened?

997

What is data reader in ado.net?

956

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