What is the default Timeout for SqlCommand.CommandTimeout property?

0 Answers  

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what is typed and untyped dataset

3 Answers  

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What is the default timeout specified for "sqlcommand.commandtimeout" property?

0 Answers  

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What is the default provider in ado.net?

0 Answers  

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what is execute scalar?

11 Answers   Atharva Infotech, Dohatec New Media, Make eIT, Protech,

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What is the difference between data grid and data repeater?

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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How to work with disconnected data - the dataset and sqldataadapter?

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What is datasource in ado.net?

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oledbdataadpter with ms access in c#.net giving exception System.Data.OleDb.OleDbException while writing adapter.update(dataset,"tabname"); how to update the database from dataset?

0 Answers   Infosys, Wipro,

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Which is faster sqldataadapter and sqldatareader?

0 Answers  

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Can a DataReader be used as a DataSource for a GridView. If it is so how will you handle paging.

3 Answers   Directi,

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