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 the use of SqlCommandBuilder?

1252

How to create dynamic gridview?

MCN Solutions,

1072

What is the difference between Data adaptor and Data set?

HCL,

1094

What two types of data providers does ADO.NET supply? What determines which one you should use?

CDC,

1035

How to Read, Add, Update and Delete record in Entity Framework ?

1088

Define Execute Scalar?

UGC Corporation,

1064

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

EDS,

1063

What are the benefits of ADO.NET?

B-Ways TecnoSoft,

1171

Define Execute Reader?

1113

how we can fire event in databound coulm in datagfrid withot using button?

Tech Mahindra,

1023

How to check if the Dataset has records ?

NA,

1049

What is typed dataset ?

NA,

1228

What is DataRowCollection?

1147

How to pass values into a datatable?

1178

What is difference between Dataview and Datatable?

1115

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Un-Answered Questions { ADO.NET }

What does executereader return?

1036

What is the namespaces being used to access oracle database?

1138

What are the different methods by which we can populate a dataset?

1283

What is typed dataset ?

1228

What is data access pattern?

1001

What is shadow copy?

1022

Which method is used by command class to execute SQL statements that return single value?

1091

What is the significance of CommandBehavior.CloseConnection ?

1211

Explain the overview of ado.net architecture?

1118

Why do we serialize data?

1005

What is a column variable?

985

Explain the difference between ado and ado.net?

993

What is datatable in ado.net?

1006

How will you differentiate between ADO (ActiveX Data Object) and RDO (Remote Data Objects)?

1084

What is a dataview?

1032

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