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?

1215

How to create dynamic gridview?

MCN Solutions,

1040

What is the difference between Data adaptor and Data set?

HCL,

1050

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

CDC,

999

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

1043

Define Execute Scalar?

UGC Corporation,

1024

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

EDS,

1024

What are the benefits of ADO.NET?

B-Ways TecnoSoft,

1123

Define Execute Reader?

1079

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

Tech Mahindra,

984

How to check if the Dataset has records ?

NA,

1009

What is typed dataset ?

NA,

1188

What is DataRowCollection?

1115

How to pass values into a datatable?

1148

What is difference between Dataview and Datatable?

1080

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Un-Answered Questions { ADO.NET }

Explain the difference in an abstract class and an interface?

930

How do you merge 2 datasets into the third dataset in a simple manner?

1008

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

947

What are the data providers used in ado.net

1026

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

1038

Which is faster ado.net or linq?

1032

Which parameter of ConnectionString is used to specify the name of the database?

1065

What is data control techniques?

964

How can we add relation between tables in a dataset?

1002

How can we save all data from dataset?

1009

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

958

What is ole in vb?

906

What is the use of adodc?

997

Explain ado.net features?

1058

Explain how can we load multiple tables in to dataset?

949

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