Listing Databases in Select list in MATE

			$sql3 = " SHOW DATABASES ";
			$result3 = $conn->query($sql3);

			while($row3 = $result3->fetch_assoc())
			{
			   $db_list[] = $row3["Database"];
			}

			$db_list_final = array_combine($db_list, $db_list);


		$tableColumns['db_name'] = array(
			'display_text' => 'DB Name',
			'perms' => 'ACFHOQSTVX',
			'req' => true,
			'select_array' => $db_list_final
		);