diff --git a/frontend/src/components/DataGrid.tsx b/frontend/src/components/DataGrid.tsx
index 08e2e4e..dabe70a 100644
--- a/frontend/src/components/DataGrid.tsx
+++ b/frontend/src/components/DataGrid.tsx
@@ -3815,6 +3815,7 @@ const DataGrid: React.FC<DataGridProps> = ({
       // 通过合成 WheelEvent 驱动 rc-virtual-list 内部 offsetLeft state，
       // 让 rc-table onInternalScroll 自动同步 header scrollLeft。
       // 不直接操作 DOM marginLeft，避免 React re-render 覆盖。
+
       holderEl.dispatchEvent(new WheelEvent('wheel', {
           deltaX: deltaX,
           deltaY: 0,
@@ -3987,27 +3988,29 @@ const DataGrid: React.FC<DataGridProps> = ({
       const isTableDataAreaTarget = (target: EventTarget | null) => {
           const element = target instanceof HTMLElement ? target : null;
           if (!element) return false;
+          // 排除外部滚动条与工具栏，其余容器内元素一律视为数据区域
           if (element.closest('.data-grid-external-horizontal-scroll')) return false;
-          return !!element.closest('.ant-table-body, .ant-table-content, .ant-table-cell, .ant-table-row, .ant-table-tbody, .ant-table-placeholder');
+          if (element.closest('.data-grid-toolbar')) return false;
+          return true;
       };
 
       const handleContainerHorizontalWheel = (event: WheelEvent) => {
+          // applyVirtualHorizontalOffset 分发的合成 WheelEvent（isTrusted=false）
+          // 需要传播到 rc-virtual-list 的内部 handler，此处不拦截。
+          if (!event.isTrusted) return;
+
           const horizontalDelta = resolveHorizontalDelta(event);
           if (!Number.isFinite(horizontalDelta) || Math.abs(horizontalDelta) < 0.5) return;
           if (!isTableDataAreaTarget(event.target)) return;
 
           if (enableVirtual) {
-              // 虚拟模式：不拦截事件，让 rc-virtual-list 原生处理 wheel。
-              // rc-virtual-list 会通过内部 setOffsetLeft → re-render → onVirtualScroll
-              // 自动同步 header scrollLeft。
-              // 仅需在状态更新后同步外部横向滚动条。
+              event.preventDefault();
+              event.stopPropagation();
               horizontalSyncSourceRef.current = 'table';
 
               // 空数据回退：virtual-holder 不存在时，手动滚动表头
-              const virtualHolder = container.querySelector('.rc-virtual-list-holder') as HTMLElement | null;
+              const virtualHolder = container.querySelector('.ant-table-tbody-virtual-holder') as HTMLElement | null;
               if (!virtualHolder) {
-                  event.preventDefault();
-                  event.stopPropagation();
                   const headerEl = container.querySelector('.ant-table-header') as HTMLElement | null;
                   const contentEl = container.querySelector('.ant-table-content') as HTMLElement | null;
                   const fallbackTargets = [headerEl, contentEl].filter((el): el is HTMLElement => el instanceof HTMLElement && el.scrollWidth > el.clientWidth + 1);
@@ -4027,6 +4030,9 @@ const DataGrid: React.FC<DataGridProps> = ({
                   return;
               }
 
+              // 有数据：通过 applyVirtualHorizontalOffset 合成 WheelEvent 驱动 rc-virtual-list
+              const currentOffset = readVirtualHorizontalOffset(container);
+              applyVirtualHorizontalOffset(container, currentOffset + horizontalDelta);
               requestAnimationFrame(() => {
                   const nextScrollLeft = readVirtualHorizontalOffset(container);
                   lastTableScrollLeftRef.current = nextScrollLeft;
@@ -4076,7 +4082,7 @@ const DataGrid: React.FC<DataGridProps> = ({
       return () => {
           container.removeEventListener('wheel', handleContainerHorizontalWheel, { capture: true } as EventListenerOptions);
       };
-  }, [enableVirtual, pickHorizontalScrollTargets, readVirtualHorizontalOffset, viewMode]);
+  }, [applyVirtualHorizontalOffset, enableVirtual, pickHorizontalScrollTargets, readVirtualHorizontalOffset, viewMode]);
 
   useEffect(() => {
       if (viewMode !== 'table') return;
diff --git a/frontend/src/components/QueryEditor.tsx b/frontend/src/components/QueryEditor.tsx
index f54534b..fabc0aa 100644
--- a/frontend/src/components/QueryEditor.tsx
+++ b/frontend/src/components/QueryEditor.tsx
@@ -2005,7 +2005,11 @@ const QueryEditor: React.FC<{ tab: TabData }> = ({ tab }) => {
                   label: (
                       <div style={{ display: 'inline-flex', alignItems: 'center', gap: 6 }}>
                           <Tooltip title={rs.sql}>
-                              <span>{`结果 ${idx + 1}${Array.isArray(rs.rows) ? ` (${rs.rows.length}${rs.truncated ? '+' : ''})` : ''}`}</span>
+                          <span>{(() => {
+                              const isAffected = rs.columns.length === 1 && rs.columns[0] === 'affectedRows';
+                              if (isAffected) return `结果 ${idx + 1} ✓`;
+                              return `结果 ${idx + 1}${Array.isArray(rs.rows) ? ` (${rs.rows.length}${rs.truncated ? '+' : ''})` : ''}`;
+                          })()}</span>
                           </Tooltip>
                           <Tooltip title="关闭结果">
                               <span
@@ -2021,23 +2025,40 @@ const QueryEditor: React.FC<{ tab: TabData }> = ({ tab }) => {
                           </Tooltip>
                       </div>
                   ),
-                  children: (
-                      <div style={{ flex: 1, minHeight: 0, overflow: 'hidden', display: 'flex', flexDirection: 'column' }}>
-                          <DataGrid
-                              data={rs.rows}
-                              columnNames={rs.columns}
-                              loading={loading}
-                              tableName={rs.tableName}
-                              exportScope="queryResult"
-                              resultSql={rs.exportSql || rs.sql}
-                              dbName={currentDb}
-                              connectionId={currentConnectionId}
-                              pkColumns={rs.pkColumns}
-                              onReload={handleRun}
-                              readOnly={rs.readOnly}
-                          />
-                      </div>
-                  )
+                  children: (() => {
+                      // affectedRows 类型结果集（UPDATE/INSERT/DELETE）：简洁提示
+                      const isAffectedResult = rs.columns.length === 1 && rs.columns[0] === 'affectedRows';
+                      if (isAffectedResult) {
+                          const affected = Number(rs.rows[0]?.affectedRows ?? 0);
+                          return (
+                              <div style={{
+                                  flex: 1, minHeight: 0, display: 'flex', alignItems: 'center', justifyContent: 'center',
+                                  flexDirection: 'column', gap: 8, color: '#666', userSelect: 'text',
+                              }}>
+                                  <span style={{ fontSize: 36, color: '#52c41a' }}>✓</span>
+                                  <span style={{ fontSize: 14, fontWeight: 500 }}>执行成功</span>
+                                  <span style={{ fontSize: 13, color: '#999' }}>影响行数：{affected}</span>
+                              </div>
+                          );
+                      }
+                      return (
+                          <div style={{ flex: 1, minHeight: 0, overflow: 'hidden', display: 'flex', flexDirection: 'column' }}>
+                              <DataGrid
+                                  data={rs.rows}
+                                  columnNames={rs.columns}
+                                  loading={loading}
+                                  tableName={rs.tableName}
+                                  exportScope="queryResult"
+                                  resultSql={rs.exportSql || rs.sql}
+                                  dbName={currentDb}
+                                  connectionId={currentConnectionId}
+                                  pkColumns={rs.pkColumns}
+                                  onReload={handleRun}
+                                  readOnly={rs.readOnly}
+                              />
+                          </div>
+                      );
+                  })()
               }))}
           />
         ) : (
diff --git a/frontend/src/components/Sidebar.tsx b/frontend/src/components/Sidebar.tsx
index 0e3b694..ae0a9e9 100644
--- a/frontend/src/components/Sidebar.tsx
+++ b/frontend/src/components/Sidebar.tsx
@@ -1462,7 +1462,8 @@ const Sidebar: React.FC<{ onEditConnection?: (conn: SavedConnection) => void }>
               type: 'table-overview' as any,
               connectionId: id,
               dbName,
-          });
+              schemaName,
+          } as any);
           return;
       }
       if (node.type === 'table') {
diff --git a/internal/app/methods_db.go b/internal/app/methods_db.go
index f95e55f..14a8bb1 100644
--- a/internal/app/methods_db.go
+++ b/internal/app/methods_db.go
@@ -525,8 +525,22 @@ func (a *App) DBQueryMulti(config connection.ConnectionConfig, dbName string, qu
 		a.queryMu.Unlock()
 	}()
 
-	// 尝试使用驱动原生多结果集支持
+	// 尝试使用驱动原生多结果集支持。
+	// 注意：原生 conn.Query() 执行写操作（UPDATE/INSERT/DELETE）时，
+	// sql.Rows 不暴露 RowsAffected，导致影响行数丢失。
+	// 因此仅在全部语句皆为读操作时才使用原生路径。
+	allReadOnly := true
+	for _, stmt := range splitSQLStatements(query) {
+		if strings.TrimSpace(stmt) != "" && !isReadOnlySQLQuery(runConfig.Type, stmt) {
+			allReadOnly = false
+			break
+		}
+	}
+
 	runMultiQuery := func(inst db.Database) ([]connection.ResultSetData, error) {
+		if !allReadOnly {
+			return nil, nil // 包含写操作，走逐条执行路径
+		}
 		if q, ok := inst.(db.MultiResultQuerierContext); ok {
 			return q.QueryMultiContext(ctx, query)
 		}