SetText by Database Column Value
<p>i have a db named: "dbtest.db" , a table named: "mensagens" , a column named: "usuarioorigem".
in my XML file i have a textview and a button, when button is clicked i want to the value of textview change to the value in the column: "usuarioorigem" .</p>

<p>How do i do it? and can you explain how it works.</p>

<p>i have this code but it doesnt work.
</p>

<pre><code>            TextView mostrar = (TextView) findViewById(R.id.tvUSUARIO);
            mostrar.setText(usuarioorigem.valueOf(returning));
</code></pre>
