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 16184how can u put synchronization point in qtp,wat is exactly synchroniztion why we use it wat is benifit in qtp
13 44644How 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 8789Suppose 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 9881In 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 8797Post New Mind Tree Interview Questions
Explain the importance of import keyword in java?
What components you can monitor using web dynpro abap monitor?
If we have 450 mm height boiler drum level, so what is span & zero value for a dpt transmitter?
What is the difference between vb 6 and vb.net?
What modifiers may be used with a top-level class?
Where to perform forward compatibility testing?
What is the difference between mpi and openmp?
What is Backus-Naur Formalism?
What do you mean by exception handling in Java?
What is swatches palette?
Explain OOPS.
In Validation ob28 i cant assign more than one validation the error is already existing the same company code?
Explain the working of basic rubber ink filler
How do I verify data in excel?
What is difference between iqueryable and ienumerable in c#?