What is read only and forward only in ado.net?

0 Answers  

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How to fetch the last inserted record in a particular table?

10 Answers   CarrizalSoft Technologies, Microsoft,

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Explian About DataAdapters

0 Answers   BirlaSoft,

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What are the different execute methods of Ado.Net?

0 Answers  

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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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Why is it important to close an ado.net application?

0 Answers  

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What is datacolumn and how it is used?

2 Answers  

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WHAT IS DIFF B/W VIEWS AND STORED PROCEDURE

2 Answers  

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What is difference between datatable and dataset?

0 Answers  

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What is ado in agriculture?

0 Answers  

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what is ado.net

6 Answers   Karrox, SunGard,

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What is datasource in ado.net?

0 Answers  

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