title: Postgresql insert into spatial point with web controls
body: <p>How can I insert into point in <code>PostgreSQL</code> with using web controls values <code>(textbox,dropdownmenu.selectedvalue etc.)</code> ?</p>
  
  <p>I get the following error: </p>
  
  <pre><code>ERROR: 42P01: missing FROM-clause entry for table "textbox4" 
  </code></pre>
  
  <p>and my code is like this:</p>
  
  <pre class="lang-c# prettyprint-override"><code>NpgsqlCommand cmd = new NpgsqlCommand("insert into isletmeler(the_geom,no) values(ST_GeomFromText('POINT("+koordinat+")',2322),Convert.ToInt32(TextBox4.Text));",con);
  </code></pre>