Update

cgi-bin/uebung09/Database.php

@@ -69,5 +69,20 @@ class Database
         return $resultArray;
     }
 
+        public function getQuestion($id)
+    {
+        $result = $this->connection->query("SELECT * FROM questions WHERE id = $id LIMIT 1");
+
+        $resultArray = [];
+
+        while ($line = $result->fetch_assoc()) {
+            array_push($resultArray, $line);
+        }
+
+        $result->free();
+
+        return $resultArray[0];
+    }
+
 
 }