ADO.NET Interview Questions
Questions Answers Views Company eMail

Execute nonquery returns no. of afected rows.So if my stored procedure hav lot of select stmnt, delete stmnt, insert stmnt..then what does execute nonquery returns in this case?

Wipro,

6 10467

Can we create Synonymns in MS Acess,My Sql Server,Sql Server? But iam we can create in oracle!

1614

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

1551

Can we bind one datareader wid two dropdown list?

5 9005

What is Debug.write does?

1 3598

What is Pooling? what is data pooling? what is sql pooling?

TCS,

3 12635

Which is the best institute in navi mumbai to learn DotNet

2 4076

WHAT Are the major major compnents of a data provider in ADO.net.

Infosys, Wipro,

14 16515

what is type dataset?

3 6365

i want 2 pass values(enterd in textbox)to table in sql server without using stored procedure in c#.plz tell me code with an example.

Softcon, Tecra,

5 12774

suppose we using gridview contrl,with sqldatasource.in that for birth date how can we take validation contrl for dd/mm/yy formator how we assign regular expression for same

TCS,

9 10911

feature of ADO.Net

Wipro,

11 15689

Diff. b/w DataReader and DataSet?

Avon, Value Labs,

8 11362

Using Ado.net, what front ends and back ends can you use?

10 15492

what are the two key events for the sql connection class? explain the differnce between the two.

HCL, NIIT, Zensar,

2 8939


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Un-Answered Questions { ADO.NET }

What are the difference between readonly vs. Const?

484


What is the hierarchy of data in databases?

481


Which is faster sqldataadapter and sqldatareader?

481


What is ado.net components?

486


Can we create Synonymns in MS Acess,My Sql Server,Sql Server? But iam we can create in oracle!

1614






how can implement dropdownlist in particular of dataset when try to update?

2289


Which database is the ado.net sql connection object designed for?

568


Describe the disconnected architecture of ADO.NET’s data access model.

520


What is ole2 format?

486


Which is the feature of ado.net?

498


What is difference between entity framework and ado.net?

458


Which is faster dataset or datareader?

505


What is the difference between Dataset. clone and Dataset.copy?

537


What is the usage of the dataset object in ado.net?

464


How to add a check box or a dropdown list to a column in a datagrid?

520