diff --git a/apps/desktop/src/components/layout/ContentArea.vue b/apps/desktop/src/components/layout/ContentArea.vue
index b5f18e9d0e..36404b9fe4 100644
--- a/apps/desktop/src/components/layout/ContentArea.vue
+++ b/apps/desktop/src/components/layout/ContentArea.vue
@@ -124,7 +124,7 @@ import { useConnectionStore } from "@/stores/connectionStore";
 import { TABLE_FONT_SIZE_MAX, TABLE_FONT_SIZE_MIN, useSettingsStore, type DataGridSearchMode, type ResultRunDisplayMode } from "@/stores/settingsStore";
 import { useToast } from "@/composables/useToast";
 import { isTauriRuntime } from "@/lib/backend/tauriRuntime";
-import { canCancelQueryExecution, queryExecutionLabelKey } from "@/lib/sql/queryExecutionState";
+import { canCancelQueryExecution, isActiveResultLoading, queryExecutionLabelKey } from "@/lib/sql/queryExecutionState";
 import {
   databaseDisplayNameForTab,
   executionSummaryItems,
@@ -491,6 +491,7 @@ const resultArchiveExporting = ref(false);
 const canExportResultArchive = computed(() => props.activeTab.mode === "query" && (!!props.activeTab.result || !!props.activeTab.results?.length || !!props.activeTab.resultRuns?.length));
 const resultAutoSave = computed(() => props.activeTab.resultAutoSave === true);
 const activeResultRunItem = computed(() => resultRuns.value.find((run) => run.active));
+const activeResultIsLoading = computed(() => isActiveResultLoading(props.activeTab));
 const showResultRunTabs = computed(() => resultRuns.value.length > 0 && resultRunDisplayMode.value === "tabs");
 const showResultRunSelector = computed(() => resultRuns.value.length > 0 && resultRunDisplayMode.value === "list");
 const canCloseQueryResult = computed(() => props.activeTab.mode === "query" && !props.activeTab.isExecuting && !props.activeTab.activeResultRunId && (!!props.activeTab.result || !!props.activeTab.results?.length || props.activeTab.resultEvicted === true));
@@ -1784,7 +1785,7 @@ defineExpose({
                 :initial-order-by-input="activeTab.orderByInput"
                 :sql="activeResultSql"
                 :export-sql="activeResultExportSql"
-                :loading="activeTab.isExecuting"
+                :loading="activeResultIsLoading"
                 :editable="!!activeTab.queryAnalysis || !!mongoQueryResultSaveHandler"
                 :source-columns="activeTab.querySourceColumns"
                 :readonly-column-indexes="groupedQueryReadonlyColumnIndexes(activeTab)"
diff --git a/apps/desktop/src/lib/__tests__/app/openTabsPersistence.spec.ts b/apps/desktop/src/lib/__tests__/app/openTabsPersistence.spec.ts
index d6d5ec79e9..1b13cb619e 100644
--- a/apps/desktop/src/lib/__tests__/app/openTabsPersistence.spec.ts
+++ b/apps/desktop/src/lib/__tests__/app/openTabsPersistence.spec.ts
@@ -51,6 +51,19 @@ describe("openTabsPersistence originalSql round-trip", () => {
     expect(restored.originalSql).toBe("");
   });
 
+  it("does not persist the transient result execution target", () => {
+    const tab = queryTab({ activeResultRunId: "run-1", executingResultRunId: "run-1", isExecuting: true });
+    const [saved] = serializeOpenTabs([tab]);
+    const [restored] = restoreOpenTabsPayload({
+      tabs: [{ ...saved, executingResultRunId: "run-1" }],
+      activeTabId: tab.id,
+    }).tabs;
+
+    expect(saved).not.toHaveProperty("executingResultRunId");
+    expect(restored.executingResultRunId).toBeUndefined();
+    expect(restored.isExecuting).toBe(false);
+  });
+
   it("preserves an external Doris catalog across tab restore", () => {
     const [restored] = roundTrip([queryTab({ database: "dbx_catalog_completion", catalog: "dbx_mysql_catalog" })]);
 
diff --git a/apps/desktop/src/lib/__tests__/sql/queryExecutionState.spec.ts b/apps/desktop/src/lib/__tests__/sql/queryExecutionState.spec.ts
new file mode 100644
index 0000000000..e41b17e85c
--- /dev/null
+++ b/apps/desktop/src/lib/__tests__/sql/queryExecutionState.spec.ts
@@ -0,0 +1,35 @@
+import { describe, expect, it } from "vitest";
+import { isActiveResultLoading, type QueryResultLoadingStateLike } from "@/lib/sql/queryExecutionState";
+
+function state(overrides: Partial<QueryResultLoadingStateLike> = {}): QueryResultLoadingStateLike {
+  return {
+    isExecuting: false,
+    ...overrides,
+  };
+}
+
+describe("active query result loading", () => {
+  it("keeps the single-result execution loading", () => {
+    expect(isActiveResultLoading(state({ isExecuting: true, executingResultRunId: null }))).toBe(true);
+  });
+
+  it("keeps the result run being updated loading", () => {
+    expect(isActiveResultLoading(state({ isExecuting: true, activeResultRunId: "run-b", executingResultRunId: "run-b" }))).toBe(true);
+  });
+
+  it("does not load a completed result while a new run is executing", () => {
+    expect(isActiveResultLoading(state({ isExecuting: true, activeResultRunId: "run-a", executingResultRunId: null }))).toBe(false);
+  });
+
+  it("loads again when the user switches back to the executing run", () => {
+    expect(isActiveResultLoading(state({ isExecuting: true, activeResultRunId: "run-b", executingResultRunId: "run-b" }))).toBe(true);
+  });
+
+  it("clears loading after execution finishes", () => {
+    expect(isActiveResultLoading(state({ isExecuting: false, activeResultRunId: "run-b", executingResultRunId: "run-b" }))).toBe(false);
+  });
+
+  it("keeps legacy unscoped executions conservative", () => {
+    expect(isActiveResultLoading(state({ isExecuting: true, activeResultRunId: "run-a" }))).toBe(true);
+  });
+});
diff --git a/apps/desktop/src/lib/app/openTabsPersistence.ts b/apps/desktop/src/lib/app/openTabsPersistence.ts
index 84d73a8a20..4d767bb9aa 100644
--- a/apps/desktop/src/lib/app/openTabsPersistence.ts
+++ b/apps/desktop/src/lib/app/openTabsPersistence.ts
@@ -190,6 +190,7 @@ function restoreOpenTabsArray(parsed: unknown, rawActiveTabId: string | null, op
         isExecuting: false,
         isCancelling: false,
         queryExecutionStartedAt: undefined,
+        executingResultRunId: undefined,
         editorViewport: undefined,
         editorSelection: undefined,
         isExplaining: false,
diff --git a/apps/desktop/src/lib/sql/queryExecutionState.ts b/apps/desktop/src/lib/sql/queryExecutionState.ts
index c87a7fa709..8aaf6a1ccc 100644
--- a/apps/desktop/src/lib/sql/queryExecutionState.ts
+++ b/apps/desktop/src/lib/sql/queryExecutionState.ts
@@ -8,6 +8,21 @@ export function canCancelQueryExecution(state: QueryExecutionStateLike): boolean
   return state.isExecuting && !!state.executionId && !state.isCancelling;
 }
 
+export interface QueryResultLoadingStateLike extends QueryExecutionStateLike {
+  activeResultRunId?: string;
+  /** The result run being updated; null means the execution will create a new run. */
+  executingResultRunId?: string | null;
+}
+
+export function isActiveResultLoading(state: QueryResultLoadingStateLike): boolean {
+  if (!state.isExecuting) return false;
+  if (!state.activeResultRunId) return true;
+  // Keep unscoped legacy callers conservative while all new executions set an
+  // explicit run id (or null when they are producing a new result run).
+  if (state.executingResultRunId === undefined) return true;
+  return state.executingResultRunId === state.activeResultRunId;
+}
+
 export function queryExecutionLabelKey(state: Pick<QueryExecutionStateLike, "isCancelling">): "common.loading" | "common.stopping" {
   return state.isCancelling ? "common.stopping" : "common.loading";
 }
diff --git a/apps/desktop/src/stores/__tests__/queryStore.cancel.spec.ts b/apps/desktop/src/stores/__tests__/queryStore.cancel.spec.ts
index 290beb334f..1c0da15702 100644
--- a/apps/desktop/src/stores/__tests__/queryStore.cancel.spec.ts
+++ b/apps/desktop/src/stores/__tests__/queryStore.cancel.spec.ts
@@ -45,6 +45,7 @@ describe("queryStore cancel timeout recovery", () => {
       isExecuting: false,
       isCancelling: false,
       executionId: undefined,
+      executingResultRunId: undefined,
     });
     expect(store.tabs[0]?.result?.rows[0]?.[0]).toContain("Cancel request timed out");
   }, 15_000);
@@ -84,6 +85,7 @@ describe("queryStore cancel timeout recovery", () => {
       isExecuting: false,
       isCancelling: false,
       executionId: undefined,
+      executingResultRunId: undefined,
       batchSqlExecution: {
         finishedAt: expect.any(Number),
         items: [{ status: "cancelled" }, { status: "skipped" }],
diff --git a/apps/desktop/src/stores/__tests__/queryStore.multiStatementError.spec.ts b/apps/desktop/src/stores/__tests__/queryStore.multiStatementError.spec.ts
index 82cedea924..70d57f77fe 100644
--- a/apps/desktop/src/stores/__tests__/queryStore.multiStatementError.spec.ts
+++ b/apps/desktop/src/stores/__tests__/queryStore.multiStatementError.spec.ts
@@ -1,4 +1,5 @@
 import { createPinia, setActivePinia } from "pinia";
+import { isActiveResultLoading } from "@/lib/sql/queryExecutionState";
 import { beforeEach, describe, expect, it, vi } from "vitest";
 
 const mocks = vi.hoisted(() => ({
@@ -978,8 +979,7 @@ describe("queryStore multi-statement errors", () => {
     const { useQueryStore } = await import("@/stores/queryStore");
     const store = useQueryStore();
     const tabId = store.createTab("mysql-1", "app", "Query");
-    await store.executeCurrentSql("SELECT 1 AS value");
-    store.toggleResultAutoSave(tabId);
+    await store.executeCurrentSql("SELECT 1 AS value", { openInNewResultTab: true });
     const tab = store.tabs.find((item) => item.id === tabId)!;
     const retainedRunId = tab.activeResultRunId!;
     const retainedRunCacheKey = tab.resultRuns?.find((run) => run.id === retainedRunId)?.resultCacheKey;
@@ -987,11 +987,16 @@ describe("queryStore multi-statement errors", () => {
 
     const execution = store.executeCurrentSql("SELECT 2 AS value", { openInNewResultTab: true });
     await vi.waitFor(() => expect(mocks.executeMulti).toHaveBeenCalledTimes(2));
+    expect(tab.executingResultRunId).toBeNull();
+    expect(isActiveResultLoading(tab)).toBe(true);
     expect(await store.setActiveResultRun(tabId, retainedRunId)).toBe(true);
     expect(tab.batchSqlExecution?.submittedSql).toBe("SELECT 1 AS value");
+    expect(isActiveResultLoading(tab)).toBe(false);
     pendingExecution.resolve([{ columns: ["value"], rows: [[2]], affected_rows: 0, execution_time_ms: 1 }]);
     await execution;
 
+    expect(tab.executingResultRunId).toBeUndefined();
+    expect(isActiveResultLoading(tab)).toBe(false);
     expect(tab.resultRuns).toHaveLength(2);
     expect(tab.activeResultRunId).not.toBe(retainedRunId);
     expect(tab.result).toMatchObject({ rows: [[2]] });
@@ -1016,6 +1021,28 @@ describe("queryStore multi-statement errors", () => {
     expect(tab.batchSqlExecution?.submittedSql).toBe("SELECT 1 AS value");
   });
 
+  it("keeps loading scoped to the result run being rerun", async () => {
+    const pendingExecution = deferred<Array<{ columns: string[]; rows: number[][]; affected_rows: number; execution_time_ms: number }>>();
+    mocks.executeMulti.mockResolvedValueOnce([{ columns: ["value"], rows: [[1]], affected_rows: 0, execution_time_ms: 1 }]).mockImplementationOnce(() => pendingExecution.promise);
+    const { useQueryStore } = await import("@/stores/queryStore");
+    const store = useQueryStore();
+    const tabId = store.createTab("mysql-1", "app", "Query");
+    await store.executeCurrentSql("SELECT 1 AS value", { openInNewResultTab: true });
+    const tab = store.tabs.find((item) => item.id === tabId)!;
+    const executingRunId = tab.activeResultRunId!;
+
+    const execution = store.executeCurrentSql("SELECT 2 AS value");
+    await vi.waitFor(() => expect(mocks.executeMulti).toHaveBeenCalledTimes(2));
+
+    expect(tab.executingResultRunId).toBe(executingRunId);
+    expect(isActiveResultLoading(tab)).toBe(true);
+    pendingExecution.resolve([{ columns: ["value"], rows: [[2]], affected_rows: 0, execution_time_ms: 1 }]);
+    await execution;
+
+    expect(tab.executingResultRunId).toBeUndefined();
+    expect(isActiveResultLoading(tab)).toBe(false);
+  });
+
   it("restores the retained result when a new-result execution returns no result", async () => {
     mocks.executeMulti.mockResolvedValueOnce([{ columns: ["value"], rows: [[1]], affected_rows: 0, execution_time_ms: 1 }]).mockResolvedValueOnce([]);
     const { useQueryStore } = await import("@/stores/queryStore");
diff --git a/apps/desktop/src/stores/queryStore.ts b/apps/desktop/src/stores/queryStore.ts
index 292f6a9fdd..1ece148407 100644
--- a/apps/desktop/src/stores/queryStore.ts
+++ b/apps/desktop/src/stores/queryStore.ts
@@ -861,6 +861,7 @@ export const useQueryStore = defineStore("query", () => {
       isExecuting: false,
       isCancelling: false,
       executionId: undefined,
+      executingResultRunId: undefined,
       queryExecutionStartedAt: undefined,
       batchSqlExecution: undefined,
       cancelRequestCount: 0,
@@ -1903,6 +1904,7 @@ export const useQueryStore = defineStore("query", () => {
     tab.isExecuting = false;
     tab.isCancelling = false;
     tab.executionId = undefined;
+    tab.executingResultRunId = undefined;
     tab.queryExecutionStartedAt = undefined;
     if (tab.result) touchResult(tab);
     return id;
@@ -3003,6 +3005,7 @@ export const useQueryStore = defineStore("query", () => {
       editorViewport: undefined,
       editorSelection: undefined,
       executionId: undefined,
+      executingResultRunId: undefined,
       isExplaining: false,
       explainExecutionId: undefined,
       mode: original.mode,
@@ -3687,6 +3690,7 @@ export const useQueryStore = defineStore("query", () => {
     const tab = tabs.value.find((t) => t.id === id);
     if (!tab) return;
     tab.isExecuting = isExecuting;
+    tab.executingResultRunId = isExecuting ? null : undefined;
     tab.queryExecutionStartedAt = isExecuting ? Date.now() : undefined;
     if (!isExecuting) {
       tab.isCancelling = false;
@@ -3698,6 +3702,7 @@ export const useQueryStore = defineStore("query", () => {
     const tab = tabs.value.find((t) => t.id === id);
     if (!tab) return;
     tab.isExecuting = true;
+    tab.executingResultRunId = null;
     tab.executionId = executionId;
     tab.isCancelling = false;
     tab.queryExecutionStartedAt = Date.now();
@@ -3743,6 +3748,7 @@ export const useQueryStore = defineStore("query", () => {
     tab.isCancelling = false;
     tab.queryExecutionStartedAt = undefined;
     tab.executionId = undefined;
+    tab.executingResultRunId = undefined;
     touchResult(tab);
   }
 
@@ -3757,6 +3763,7 @@ export const useQueryStore = defineStore("query", () => {
       current.isExecuting = false;
       current.isCancelling = false;
       current.executionId = undefined;
+      current.executingResultRunId = undefined;
       current.queryExecutionStartedAt = undefined;
       if (!restorePendingResultRun(current, executionId)) {
         current.result = toErrorResult(new Error("Query canceled"));
@@ -4617,7 +4624,12 @@ export const useQueryStore = defineStore("query", () => {
     const traceId = executionId.slice(0, 8);
     const startedAt = performance.now();
     const elapsed = () => `${Math.round(performance.now() - startedAt)}ms`;
+    const batchResume = options?.batchResume;
+    const continueOnBatchError = batchResume?.continueOnError ?? settingsStore.editorSettings.continueOnErrorOnBatch;
+    const preserveResultDuringExecution = batchResume !== undefined || options?.preserveResultDuringExecution === true || captureAutoSavedResultRun || (tab.mode === "query" && !!tab.activeResultRunId && !tab.resultAutoSave && !captureResultRun);
+    const updateActiveResultRun = !!tab.activeResultRunId && preserveResultDuringExecution;
     tab.isExecuting = true;
+    tab.executingResultRunId = !captureResultRun && updateActiveResultRun ? tab.activeResultRunId : null;
     options?.onExecutionStarted?.();
     tab.isCancelling = false;
     if (!tab.queryExecutionStartedAt) {
@@ -4638,8 +4650,6 @@ export const useQueryStore = defineStore("query", () => {
     if (captureResultRun && tab.activeResultRunId) {
       pendingResultRunRestores.set(executionId, tab.activeResultRunId);
     }
-    const batchResume = options?.batchResume;
-    const continueOnBatchError = batchResume?.continueOnError ?? settingsStore.editorSettings.continueOnErrorOnBatch;
     if (batchResume) {
       tab.batchSqlExecution = prepareBatchSqlRecovery(batchResume.batch, executionId, batchResume.startStatementIndex);
       liveBatchSqlExecutions.set(tab, tab.batchSqlExecution);
@@ -4647,8 +4657,6 @@ export const useQueryStore = defineStore("query", () => {
       tab.batchSqlExecution = undefined;
       liveBatchSqlExecutions.delete(tab);
     }
-    const preserveResultDuringExecution = batchResume !== undefined || options?.preserveResultDuringExecution === true || captureAutoSavedResultRun || (tab.mode === "query" && !!tab.activeResultRunId && !tab.resultAutoSave && !captureResultRun);
-    const updateActiveResultRun = !!tab.activeResultRunId && preserveResultDuringExecution;
     if (!updateActiveResultRun) {
       tab.activeResultRunId = undefined;
     }
@@ -5754,6 +5762,7 @@ export const useQueryStore = defineStore("query", () => {
         current.isCancelling = false;
         current.queryExecutionStartedAt = undefined;
         current.executionId = undefined;
+        current.executingResultRunId = undefined;
         clearLiveBatchSqlExecution(current, executionId);
         queryExecutionLog("info", "finish", { traceId, elapsed: elapsed() });
       } else {
@@ -6165,6 +6174,7 @@ export const useQueryStore = defineStore("query", () => {
           current.isExecuting = false;
           current.isCancelling = false;
           current.executionId = undefined;
+          current.executingResultRunId = undefined;
           current.queryExecutionStartedAt = undefined;
           clearLiveBatchSqlExecution(current, executionId);
         }
@@ -6182,6 +6192,7 @@ export const useQueryStore = defineStore("query", () => {
           current.isCancelling = false;
           current.queryExecutionStartedAt = undefined;
           current.executionId = undefined;
+          current.executingResultRunId = undefined;
         } else {
           // 复用 setErrorResult 的完整清理：分组结果不清空的话，错误结果不会展示，
           // 估算值也会继续按旧的 results 计算
diff --git a/apps/desktop/src/types/database.ts b/apps/desktop/src/types/database.ts
index c26280ebc1..c4c8251913 100644
--- a/apps/desktop/src/types/database.ts
+++ b/apps/desktop/src/types/database.ts
@@ -1199,6 +1199,8 @@ export interface QueryTab {
     head: number;
   };
   executionId?: string;
+  /** Ephemeral result run targeted by the current execution; null means a new run is being produced. */
+  executingResultRunId?: string | null;
   isExplaining?: boolean;
   explainExecutionId?: string;
   /** Per-run connection session for explain flows that require session state. */