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?

1083

Does sqlclient and oledb class share the same functionality?

982

What is different between sqlcommand object and command behavior object?

1125

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

960

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

1019

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

1045

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?

1035

What are the advantages and disadvantages of using datalist?

1145

Why edit is not possible in repeater?

990

Explain executenonquery?

1222

What is the difference between data reader and data adapter?

1072

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

1052

Difference between sqlcommand and sqlcommandbuilder?

1190

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?

1029

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

1195

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Un-Answered Questions { ADO.NET }

Explain the different row versions available in table?

1118

What is dao and ado?

969

What is shadow copy?

1024

What is an example of ordinal data?

1235

What is defaultview in datatable?

1072

Define Execute Scalar?

1064

What is difference between entity framework and ado.net?

978

List all the steps in order, to access a database through ado.net?

1122

What is the full form of ado?

1085

What is the difference between the clone() and copy() methods of the dataset class?

1150

What is XML serialization

1130

What DataReader class do in ADO.NET ?

1160

Explain About ado.net components/objects. Usage of data adapters and tell the steps to retrieve data.

1184

What are the benefits of ADO.NET?

1172

What are advantages of microsoft-provided data provider classes in ado.net?

1035

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