title: {"Cannot find column [Firstname]."}
body: <pre><code> Dim DV As New DataView(dbDataset)
          DV.RowFilter = String.Format("Firstname Like '%{0}%'", search_txt.Text)
          DataGridView2.DataSource = DV
  </code></pre>
  
  <p>My goal is to search data in datagridview using textbox (search_txt) but there is an error </p>