How can we load multiple tables in a dataset?

0 Answers  

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What is the procedure to call a Stored Procedure of Back End in ADO (ActiveX Data Object) and RDO (Remote Data Objects)?

0 Answers   CGI,

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Being fresher How would i answer to the question that what is your salary exception?

4 Answers  

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How do you sort the data in datagrid?

4 Answers   Choice Solutions,

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What is an ado?

0 Answers  

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Advantage of ADO.Net?

2 Answers   QualSoft, TCS,

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Explain what is datagrid with an example?

0 Answers   C DAC, CDAC,

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What are the major difference between classic ADO and ADO.NET?

0 Answers  

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can u tell me the why ADO does not support xml..

2 Answers   Crea,

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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 Answers   Mind Tree, TCS,

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I want to ask u that if i add radio button in ado.net form,and how radion button data insert in SQL2005 Database...

6 Answers  

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List the 4 common ado.net namespaces?

0 Answers  

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