Código PHP:
<form action="guardar_base_datos" method="post" enctype="multipart/form-data" name="form1">
<p>titulo
<input type="text" name="textfield2">
<br>
<input name="textfield" type="text" value="variable">
<input type="submit" name="Submit2" value="Submit">
</p>
</form>
<form name="form2" enctype="multipart/form-data" method="post" action="subir_archivo">
<input type="file" name="file">
<input type="submit" name="Submit" value="Submit">
</form>