diff --git a/frontend/src/components/Sidebar.tsx b/frontend/src/components/Sidebar.tsx
index d4a501ce..63a025cf 100644
--- a/frontend/src/components/Sidebar.tsx
+++ b/frontend/src/components/Sidebar.tsx
@@ -1,4 +1,4 @@
-import SidebarConnectionRail from './sidebar/SidebarConnectionRail';
+import SidebarConnectionRail from './sidebar/SidebarConnectionRail';
 import Modal from './common/ResizableDraggableModal';
 import TitleBarQuickActions, { type TitleBarQuickAction } from './TitleBarQuickActions';
 import { type DataSyncEntryMode } from './dataSyncEntryMode';
@@ -119,6 +119,7 @@ import { createSidebarResizeAwareFrameScheduler } from '../utils/sidebarResizeLi
   AimOutlined,
   MoreOutlined,
   MenuFoldOutlined,
+  VerticalAlignTopOutlined,
   RobotOutlined,
   SafetyCertificateOutlined,
   SettingOutlined,
@@ -3301,6 +3302,7 @@ const Sidebar: React.FC<{
   const v2ActiveConnectionHeaderLabel = t('sidebar.active_connection.current_host_database');
   const v2NoDatabaseSelectedLabel = t('sidebar.active_connection.no_database_selected');
   const v2ConnectionActionsLabel = t('sidebar.active_connection.actions');
+  const v2ScrollToTopLabel = t('sidebar.action.scroll_to_top');
   const v2ActiveConnectionTooltipContent = (
     <div className="gn-v2-active-connection-tooltip">
       <strong>{activeConnectionDisplayName}</strong>
@@ -3715,6 +3717,17 @@ const Sidebar: React.FC<{
                     </div>
                 </div>
                 <div className="gn-v2-active-connection-actions">
+                    <Tooltip title={v2ScrollToTopLabel} placement="bottom" mouseEnterDelay={0.35}>
+                        <Button
+                            size="small"
+                            type="text"
+                            icon={<VerticalAlignTopOutlined />}
+                            aria-label={v2ScrollToTopLabel}
+                            onClick={() => {
+                                treeRef.current?.scrollTo?.({ index: 0, align: 'top' });
+                            }}
+                        />
+                    </Tooltip>
                     <Tooltip title={v2ConnectionActionsLabel}>
                         <Button
                             size="small"
diff --git a/shared/i18n/de-DE.json b/shared/i18n/de-DE.json
index 3a14a35c..668376e4 100644
--- a/shared/i18n/de-DE.json
+++ b/shared/i18n/de-DE.json
@@ -6704,6 +6704,7 @@
   "query_editor.message.no_format_restore_snapshot": "Es ist kein SQL-Stand vor der Formatierung zum Wiederherstellen verfügbar.",
   "query_editor.message.no_selectable_sql": "Keine auswählbare SQL-Anweisung.",
   "query_editor.message.object_info_target_not_found": "Der Cursor befindet sich auf keiner erkannten Tabelle oder Spalte.",
+  "query_editor.message.table_navigation_target_missing": "Tabelle {{table}} ist nicht mehr vorhanden. Die Metadaten des SQL-Editors wurden aktualisiert.",
   "query_editor.message.page_query_empty": "Die Seitenabfrage hat keine Ergebnismenge zurückgegeben.",
   "query_editor.message.page_query_failed": "Seitenabfrage fehlgeschlagen: {{error}}",
   "query_editor.message.read_only_index_metadata_unavailable": "Die Metadaten des eindeutigen Indexes konnten nicht geladen werden, daher können Änderungen nicht sicher gespeichert werden.",
@@ -7212,6 +7213,7 @@
   "sidebar.action.select_all": "Alle auswählen",
   "sidebar.action.unpin_database": "Datenbankfixierung aufheben",
   "sidebar.action.unpin_table": "Anheften aufheben",
+  "sidebar.action.scroll_to_top": "Zum Anfang scrollen",
   "sidebar.active_connection.actions": "Verbindungsaktionen",
   "sidebar.active_connection.current_host_database": "Aktueller Host und Datenbank",
   "sidebar.active_connection.no_database_selected": "Datenbank wählen, um Objekte zu browsen",
diff --git a/shared/i18n/en-US.json b/shared/i18n/en-US.json
index 72e71c64..ba0006b3 100644
--- a/shared/i18n/en-US.json
+++ b/shared/i18n/en-US.json
@@ -6704,6 +6704,7 @@
   "query_editor.message.no_format_restore_snapshot": "No pre-format SQL snapshot is available to restore.",
   "query_editor.message.no_selectable_sql": "No selectable SQL statement.",
   "query_editor.message.object_info_target_not_found": "The cursor is not on a recognized table or column.",
+  "query_editor.message.table_navigation_target_missing": "Table {{table}} no longer exists. SQL editor metadata has been refreshed.",
   "query_editor.message.page_query_empty": "The page query returned no result set.",
   "query_editor.message.page_query_failed": "Page query failed: {{error}}",
   "query_editor.message.read_only_index_metadata_unavailable": "Unable to load unique index metadata, so changes cannot be committed safely.",
@@ -7212,6 +7213,7 @@
   "sidebar.action.select_all": "Select all",
   "sidebar.action.unpin_database": "Unpin database",
   "sidebar.action.unpin_table": "Unpin table",
+  "sidebar.action.scroll_to_top": "Scroll to top",
   "sidebar.active_connection.actions": "Connection actions",
   "sidebar.active_connection.current_host_database": "Current host and database",
   "sidebar.active_connection.no_database_selected": "Select a database to browse objects",
diff --git a/shared/i18n/ja-JP.json b/shared/i18n/ja-JP.json
index 894bbfc7..008e4812 100644
--- a/shared/i18n/ja-JP.json
+++ b/shared/i18n/ja-JP.json
@@ -6704,6 +6704,7 @@
   "query_editor.message.no_format_restore_snapshot": "元に戻せる整形前の SQL はありません。",
   "query_editor.message.no_selectable_sql": "選択できる SQL ステートメントがありません。",
   "query_editor.message.object_info_target_not_found": "現在のカーソル位置に認識できるテーブルまたはカラムがありません。",
+  "query_editor.message.table_navigation_target_missing": "テーブル {{table}} は存在しません。SQL エディターのメタデータを更新しました。",
   "query_editor.message.page_query_empty": "ページ取得で結果セットが返されませんでした。",
   "query_editor.message.page_query_failed": "ページ取得に失敗しました: {{error}}",
   "query_editor.message.read_only_index_metadata_unavailable": "一意インデックスのメタデータを読み込めないため、安全に変更をコミットできません。",
@@ -7212,6 +7213,7 @@
   "sidebar.action.select_all": "すべて選択",
   "sidebar.action.unpin_database": "データベースの固定を解除",
   "sidebar.action.unpin_table": "テーブル固定を解除",
+  "sidebar.action.scroll_to_top": "トップにスクロール",
   "sidebar.active_connection.actions": "接続操作",
   "sidebar.active_connection.current_host_database": "現在の Host とデータベース",
   "sidebar.active_connection.no_database_selected": "データベースを選択してオブジェクトを表示",
diff --git a/shared/i18n/zh-CN.json b/shared/i18n/zh-CN.json
index 32860804..24a6a3e9 100644
--- a/shared/i18n/zh-CN.json
+++ b/shared/i18n/zh-CN.json
@@ -6704,6 +6704,7 @@
   "query_editor.message.no_format_restore_snapshot": "没有可还原的美化前 SQL",
   "query_editor.message.no_selectable_sql": "没有可选择的 SQL 语句。",
   "query_editor.message.object_info_target_not_found": "当前光标未定位到可识别的表或字段。",
+  "query_editor.message.table_navigation_target_missing": "表 {{table}} 已不存在，已刷新 SQL 编辑器元数据。",
   "query_editor.message.page_query_empty": "翻页未返回结果集",
   "query_editor.message.page_query_failed": "翻页失败：{{error}}",
   "query_editor.message.read_only_index_metadata_unavailable": "无法加载唯一索引元数据，无法安全提交修改。",
@@ -7212,6 +7213,7 @@
   "sidebar.action.select_all": "全选",
   "sidebar.action.unpin_database": "取消置顶数据库",
   "sidebar.action.unpin_table": "取消置顶",
+  "sidebar.action.scroll_to_top": "回到顶部",
   "sidebar.active_connection.actions": "连接操作",
   "sidebar.active_connection.current_host_database": "当前 Host 与数据库",
   "sidebar.active_connection.no_database_selected": "选择数据库以浏览对象",
diff --git a/shared/i18n/zh-TW.json b/shared/i18n/zh-TW.json
index fcfee730..e3445d23 100644
--- a/shared/i18n/zh-TW.json
+++ b/shared/i18n/zh-TW.json
@@ -6704,6 +6704,7 @@
   "query_editor.message.no_format_restore_snapshot": "沒有可還原的美化前 SQL",
   "query_editor.message.no_selectable_sql": "沒有可選取的 SQL 陳述式。",
   "query_editor.message.object_info_target_not_found": "目前游標未定位到可識別的資料表或欄位。",
+  "query_editor.message.table_navigation_target_missing": "資料表 {{table}} 已不存在，已重新整理 SQL 編輯器中繼資料。",
   "query_editor.message.page_query_empty": "翻頁未傳回結果集",
   "query_editor.message.page_query_failed": "翻頁失敗：{{error}}",
   "query_editor.message.read_only_index_metadata_unavailable": "無法載入唯一索引中繼資料，無法安全提交修改。",
@@ -7212,6 +7213,7 @@
   "sidebar.action.select_all": "全選",
   "sidebar.action.unpin_database": "取消置頂資料庫",
   "sidebar.action.unpin_table": "取消置頂",
+  "sidebar.action.scroll_to_top": "回到頂部",
   "sidebar.active_connection.actions": "連線操作",
   "sidebar.active_connection.current_host_database": "目前 Host 與資料庫",
   "sidebar.active_connection.no_database_selected": "選擇資料庫以瀏覽物件",