public function getItemNamesByCategory($categoryName)
{
$selector = new DBSelect('localhost', 'root', '', 'mydb');
$result = $selector->selectItemNamesByCategory($categoryName);
$selector = null;
$names = array();
foreach ($result as $row) {
foreach ($row as $column) {
array_push($names, $column);
}
}
return $names;
}
