title: vb.net - combobox displays System.Data.DataRowView when trying to select the data from sql database
body: <p>I got the System.Data.DataRowView when I tried to select the data from sql database. These are my code:</p>
  
  <pre><code>......
  myCommand = New SqlCommand("SELECT FirstName +' '+ LastName FROM tblVisitor", myConnection)
  myAdapter = New SqlDataAdapter(myCommand)
  myAdapter.Fill(myDataSet, "tblVisitor")
  cboName.DataSource = myDataSet.Tables(0)
  cboName.DisplayMember = "FirstName"
  cboName.DisplayMember = "LastName"
  cboName.ValueMember = "FirstName"
  cboName.ValueMember = "LastName"
  ..............
  </code></pre>
  
  <p>and I got the above error. Please help.</p>