Maybe someone will find it usefull:
$write = Mage::getSingleton("core/resource")->getConnection("core_write");
$query = "insert into mytable "
. "(field1, field2, field3, field4) values "
. "(:field1, :field2, :field3, 12)";
$binds = array(
'field1' => "value 1",
'field2' => "value 2",
'field3' => "value 3",
);
$write->query($query, $binds);
