gistfile1.php

<?php
function scheduleLinkGetScheduleId($id = false) {
	
	$query = "
		SELECT
			schedule_id
		FROM
			schedule_links
		WHERE
			deleted = 0
		";
	if ($id) {
		$query .= " AND location_id = $id";
	}

	if($result = mysql_query($query)) {
		if (mysql_num_rows($result)) {
			$ret = array();

			while ($row = mysql_fetch_assoc($result)) {
				$ret[] = $row;
			}			
			return $ret;
		}
                else{ echo "no rows"; }
	}else{
        	echo "should be error here: ". mysql_error();
	}
	return false;
}
?>