diff --git a/common.php b/common.php
index 9222e1518..307dbdbcd 100644
--- a/common.php
+++ b/common.php
@@ -76,7 +76,7 @@ if (file_exists(__DIR__ . '/library/config.local.php')) {
  * Progressive error reporting
  */
 define('DBG_USER', (isset($_COOKIE[COOKIE_DBG])));
-\TorrentPier\Dev::debug_init();
+\TorrentPier\Dev::initDebug();
 
 $server_protocol = $bb_cfg['cookie_secure'] ? 'https://' : 'http://';
 $server_port = in_array((int)$bb_cfg['server_port'], array(80, 443), true) ? '' : ':' . $bb_cfg['server_port'];
diff --git a/src/Ajax.php b/src/Ajax.php
index abb505895..7551c0e12 100644
--- a/src/Ajax.php
+++ b/src/Ajax.php
@@ -98,41 +98,31 @@ class Ajax
 
         // Auth check
         switch ($action_params[0]) {
-            // GUEST
-            case 'guest':
+            case 'guest': // GUEST
                 break;
-
-                // USER
-            case 'user':
+            case 'user': // USER
                 if (IS_GUEST) {
                     $this->ajax_die($lang['NEED_TO_LOGIN_FIRST']);
                 }
                 break;
-
-                // MOD
-            case 'mod':
+            case 'mod': // MOD
                 if (!IS_AM) {
                     $this->ajax_die($lang['ONLY_FOR_MOD']);
                 }
                 $this->check_admin_session();
                 break;
-
-                // ADMIN
-            case 'admin':
+            case 'admin': // ADMIN
                 if (!IS_ADMIN) {
                     $this->ajax_die($lang['ONLY_FOR_ADMIN']);
                 }
                 $this->check_admin_session();
                 break;
-
-                // SUPER_ADMIN
-            case 'super_admin':
+            case 'super_admin': // SUPER_ADMIN
                 if (!IS_SUPER_ADMIN) {
                     $this->ajax_die($lang['ONLY_FOR_SUPER_ADMIN']);
                 }
                 $this->check_admin_session();
                 break;
-
             default:
                 trigger_error("invalid auth type for $action", E_USER_ERROR);
         }
diff --git a/src/Dev.php b/src/Dev.php
index 422251b32..e2e130d6c 100644
--- a/src/Dev.php
+++ b/src/Dev.php
@@ -34,7 +34,7 @@ class Dev
      *
      * @return void
      */
-    public static function debug_init(): void
+    public static function initDebug(): void
     {
         global $bb_cfg;
 
@@ -88,7 +88,7 @@ class Dev
         $log = '';
 
         foreach ($DBS->srv as $srv_name => $db_obj) {
-            $log .= !empty($db_obj) ? self::get_sql_log_html($db_obj, "$srv_name [MySQL]") : '';
+            $log .= !empty($db_obj) ? self::get_sql_log_html($db_obj, "database: $srv_name [{$db_obj->engine}]") : '';
         }
 
         foreach ($CACHES->obj as $cache_name => $cache_obj) {
diff --git a/src/Legacy/SqlDb.php b/src/Legacy/SqlDb.php
index a43978204..c302bea3c 100644
--- a/src/Legacy/SqlDb.php
+++ b/src/Legacy/SqlDb.php
@@ -10,7 +10,6 @@
 namespace TorrentPier\Legacy;
 
 use mysqli_result;
-use TorrentPier\Common\Http;
 use TorrentPier\Dev;
 
 /**
@@ -26,6 +25,7 @@ class SqlDb
     public $db_server = '';
     public $selected_db;
     public $inited = false;
+    public string $engine = 'MySQL';
 
     public $locked = false;
     public $locks = [];
@@ -993,7 +993,7 @@ class SqlDb
 				<table width="98%" cellpadding="0" cellspacing="0" class="bodyline row2 bCenter" style="border-bottom: 0;">
 				<tr>
 					<th style="height: 22px; cursor: pointer;" align="left">&nbsp;' . $dbg['src'] . '&nbsp; [' . sprintf('%.4f', $dbg['time']) . ' s]&nbsp; <i>' . $dbg['info'] . '</i></th>
-					<th class="copyElement" data-clipboard-target="#' . $htid . '" style="height: 22px; cursor: pointer;" align="right" title="' . $lang['COPY_TO_CLIPBOARD'] . '">' . "$this->db_server.$this->selected_db" . ' :: Query #' . ($this->num_queries + 1) . '&nbsp;</th>
+					<th class="copyElement" data-clipboard-target="#' . $htid . '" style="height: 22px; cursor: pointer;" align="right" title="' . $lang['COPY_TO_CLIPBOARD'] . '">' . "[$this->engine] $this->db_server.$this->selected_db" . ' :: Query #' . ($this->num_queries + 1) . '&nbsp;</th>
 				</tr>
 				<tr><td colspan="2">' . $this->explain_hold . '</td></tr>
 				</table>