How to create dynamic gridview?

0 Answers   MCN Solutions,

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WHAT IS DIFF B/W VIEWS AND STORED PROCEDURE

2 Answers  

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WHAT Are the major major compnents of a data provider in ADO.net.

14 Answers   Infosys, Wipro,

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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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what is bubbled event can u pls explain

3 Answers   Wipro,

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What is a sqldataadapter?

0 Answers  

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Can you explain how to enable and disable connection pooling?

0 Answers  

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Explain executenonquery?

0 Answers  

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What is the use of sqldatareader class?

0 Answers  

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What is data relation?

0 Answers  

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Explain what are the steps to connect to a database?

0 Answers  

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What is the difference between dataset and datatable?

0 Answers  

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