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TCS ADO.NET Interview Questions
Questions Answers Views Company eMail

Advantage of ADO.Net?

2 10525

How would u connect to database using .NET?

5 8801

Difference between DataReader and DataAdapter / DataSet and DataAdapter?

3 31359

What are the differences between RAW, AUTO and Explicit modes in retrieving data from SQL Server in XML format?

1 19118

Differences between dataset.clone and dataset.copy?

2 6949

What are the two fundamental objects in ADO.NET?

8 21519

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

2289

Call a stored procedure from ado.net and pass parameter to it ?

7 22380

Where does ADO.NET and XML web services come in the architecture ?

1 10806

What does ADO.NET consists of ?

7 11923

What is the key feature of ADO.NET compared to ADO ?

3 7505

What is ODP.NET ?

1 8504

What provider ADO.net use by default?

10 20958

What is the default view of Data Grid?

5 12811

How To Update A Column In A DataGrid Using C#.NET? I am getting InvalidCastException as (Specified cast is not valid) while updating 2nd column in a datagrid? Id,firstname,lastname are the three columns of my datagrid respectively. I wanted to edit the second column(lastname) and update it. I did the following code in DataGrid's updatecommand(),but failed to update ! Int varid=(int)DataGrid1.DataKeys[e.Item.ItemIndex]; TextBox lnm=(TextBox)e.Item.Cells[2].Controls[0]; string str=lnm.Text ; SqlCommand cmd=new SqlCommand("update customer set lastname='" + str + "' where id=" + varid + "",con); cmd.ExecuteNonQuery(); DataGrid1.EditItemIndex=- 1; DataGrid1.DataBind();

2 14962

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TCS ADO.NET Interview Questions


Un-Answered Questions

Is wordpress completely free?

106


Do you receive good benefits as an engineer job?

598


What is xss and csrf?

498


Contact a small, medium, and a large contract program within your organization. Interview the Technical Director or Project Engineer to identify the following information: a. Request the individual to graphically depict their development strategy? b. What factors drove them to choose the implementation strategy? c. What were some of the lessons learned from developing and implementing the strategy that would influence their approach next time? d. How was the V & V strategy implemented?

2372


What does the kill command do?

429






Which scripting language is best for linux?

441


Suppose you win $5 million lottery, then, would you still work?

772


Differentiate between operational datastage (ods) and data warehouse?

651


How the sub ledgers(AP, AR) integrate with GL liability and receivable

1506


Classify the potato into fruits, roots, stem.

554


What are the main components of the designer interface?

28


Is node js a virus?

225


What are different functions that you can perform using work center?

1


What is a sticky broadcast? Give an example.

510


Tell me what you know about selenium?

506