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try
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{
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SqlDataReader sdr=sqlcmd.ExecuteReader();
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int cols=sdr.FieldCount;
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DataTable Mytab=new DataTable();
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Mytab.BeginLoadData();
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for(int i=0;i<cols;i++)
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{
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Mytab.Columns.Add(sdr.GetName(i),sdr.GetType());
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}
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string [] lvitem=new string[cols];
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object [] values=new object[cols];
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while(sdr.Read())
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{
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DataRow myRow=Mytab.NewRow();
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sdr.GetValues(values);
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for(int i=0;i<values.Length;i++)
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myRow[i]=values[i].ToString();
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Mytab.Rows.Add(myRow);
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}
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Mytab.EndLoadData();
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this.dg.DataSource=Mytab;
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sdr.Close();
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}
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catch(System.Data.SqlClient.SqlException ex)
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{
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MessageBox.Show(ex.Message);
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}
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