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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 8556

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

1258

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

1193

Can we bind one datareader wid two dropdown list?

5 7740

What is Debug.write does?

1 3002

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

TCS,

3 11738

Which is the best institute in navi mumbai to learn DotNet

2 3331

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

Infosys, Wipro,

14 13115

what is type dataset?

3 5397

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 10805

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 8706

feature of ADO.Net

Wipro,

11 12826

Diff. b/w DataReader and DataSet?

Avon, Value Labs,

8 9460

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

10 12933

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

HCL, NIIT, Zensar,

2 7826


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Un-Answered Questions { ADO.NET }

What is ado.net connection?

137


What is the difference between ADO and ADO.Net?

189


What are the major challenges in accessing data from a database?

166


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

1949


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

152






Which namespaces are used for data access?

212


What is XML serialization

192


What is the hierarchy of data in databases?

143


What is the default timeout specified for "sqlcommand.commandtimeout" property?

161


What is sql command in ado net?

139


How to perform sorting on a table in ADO.NET?

195


Which is the best method to get two values from the database?

189


How to aggregating data across related tables?

164


What are the core objects of ADO.NET?

201


What is the difference between data grid and data repeater?

149