select($result, $connection2);
if ($connection2 && preg_match("~^$space*SELECT$space+~isU", $q)) {
$id = "explain-$explain";
- echo "<p>" . lang('%d row(s)', $result->num_rows);
- echo ", <a href='#$id' onclick=\"return !toggle('$id');\">EXPLAIN</a>\n";
+ echo "<p>" . ($result->num_rows ? lang('%d row(s)', $result->num_rows) . ", " : "");
+ echo "<a href='#$id' onclick=\"return !toggle('$id');\">EXPLAIN</a>\n";
echo "<div id='$id' class='hidden'>\n";
select($connection2->query("EXPLAIN $q"), $connection2);
echo "</div>\n";