how to get empty row in DropDownList
<p>i have this citys in my database:</p>

<pre><code>city1
city2
city3
city4
</code></pre>

<p>i what to see this in my DropDownList:</p>

<pre><code>[empty]
city1
city2
city3
city4
</code></pre>

<p>this is my bind code:</p>

<pre><code>SQL = "select distinct City from MyTbl order by City";
dsClass = new DataSet();
adp = new SqlDataAdapter(SQL, Conn);
adp.Fill(dsClass, "MyTbl");
adp.Dispose();
DropDownList3.DataSource = dsClass.Tables[0];
DropDownList3.DataTextField = dsClass.Tables[0].Columns[0].ColumnName.ToString();
DropDownList3.DataValueField = dsClass.Tables[0].Columns[0].ColumnName.ToString();
DropDownList3.DataBind();
</code></pre>

<p>how to do it (asp.net C#) ?</p>

<p>thanks in  advance</p>
