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 15034how can u put synchronization point in qtp,wat is exactly synchroniztion why we use it wat is benifit in qtp
13 40343How do you review the test cases which are prepared by your team member. answer is: using traceability matrix, matching testcases with the requirements. He again asked - assume that all the test cases are matched with the requirements, then what do you do, how do you proceed in this case..
2 7742Suppose product is to be delivered on urgent basis.There is no time to test on all OS and Browseres.We have time to execute atlest in one combination of OS and browser.Which one do you prefer and why?
5 8307In V model how will you explain all testing types (unit,integration,sysetem,acceptance testing) as all these parallel testing.E.g.Once the design phase is completed how will you do the integration teting over here as tester doesnt know much about design.Briefly justify the V-model?
1 8040Post New Mind Tree Interview Questions
What are the different type of meta operations available in plex
What is mixed dml and how would you handle it?
What would happen if you drilled through the Earth all the way to the other side and then jumped into the hole?
Explain Mashru.
Which is the best os for mobile?
What is meant by hotspots?
What is catalog views?
What are plugins in the zend framework?
What are the advantages of user defined functions?
How do I add one column in postgresql?
Can you define a combiner?
What is function prototyping?
What is managed bean in jsf (javaserver faces)?
how much need cement bags for block work of wall approx 1000 hollow blocks 20x20x40cm
How to use multi select picklist as a filter while fetching data using soql?