diff --git a/adminer/sql.inc.php b/adminer/sql.inc.php
index 48d85d25..1794aaa1 100644
--- a/adminer/sql.inc.php
+++ b/adminer/sql.inc.php
@@ -123,7 +123,7 @@ if (!$error && $_POST) {
 
 								if ($connection->error) {
 									echo ($_POST["only_errors"] ? $print : "");
-									echo "<p class='error'>" . lang('Error in query') . ($connection->errno ? " ($connection->errno)" : "") . ": " . error() . "\n";
+									echo "<p class='error'>" . lang('Error in query') . (!empty($connection->errno) ? " ($connection->errno)" : "") . ": " . error() . "\n";
 									$errors[] = " <a href='#sql-$commands'>$commands</a>";
 									if ($_POST["error_stops"]) {
 										break 2;
@@ -225,7 +225,7 @@ if (!isset($_GET["import"])) {
 	echo script(($_POST ? "" : "qs('textarea').focus();\n") . "qs('#form').onsubmit = partial(sqlSubmit, qs('#form'), '" . js_escape(remove_from_uri("sql|limit|error_stops|only_errors|history")) . "');");
 	echo "<p>$execute\n";
 	echo lang('Limit rows') . ": <input type='number' name='limit' class='size' value='" . h($_POST ? $_POST["limit"] : $_GET["limit"]) . "'>\n";
-	
+
 } else {
 	echo "<fieldset><legend>" . lang('File upload') . "</legend><div>";
 	$gz = (extension_loaded("zlib") ? "[.gz]" : "");