diff --git a/src/components/connection/ConnectionDialog.vue b/src/components/connection/ConnectionDialog.vue
index f10c63b04..329a9e9c7 100644
--- a/src/components/connection/ConnectionDialog.vue
+++ b/src/components/connection/ConnectionDialog.vue
@@ -26,6 +26,7 @@ type ConfigTab = "connection" | "ssh";
 const { t } = useI18n();
 const { toast } = useToast();
 const open = defineModel<boolean>("open", { default: false });
+const isDesktop = isTauriRuntime();
 
 const props = defineProps<{
   editConfig?: ConnectionConfig;
@@ -770,7 +771,7 @@ async function browseDbFilePath() {
                     <Label class="text-right">{{ t("connection.filePath") }}</Label>
                     <div class="col-span-3 flex items-center gap-1">
                       <Input v-model="form.host" class="flex-1" placeholder="/path/to/database.db" />
-                      <Tooltip>
+                      <Tooltip v-if="isDesktop">
                         <TooltipTrigger as-child>
                           <Button variant="outline" size="icon" class="h-9 w-9 shrink-0" @click="browseDbFilePath">
                             <FolderOpen class="h-4 w-4" />
@@ -980,7 +981,7 @@ async function browseDbFilePath() {
                       placeholder="~/.ssh/id_rsa"
                       :disabled="!form.ssh_enabled"
                     />
-                    <Tooltip>
+                    <Tooltip v-if="isDesktop">
                       <TooltipTrigger as-child>
                         <Button
                           variant="outline"
diff --git a/src/components/import/TableImportDialog.vue b/src/components/import/TableImportDialog.vue
index 5fd8f3116..8b1165603 100644
--- a/src/components/import/TableImportDialog.vue
+++ b/src/components/import/TableImportDialog.vue
@@ -40,6 +40,7 @@ const cancelling = ref(false);
 const importId = ref("");
 const progress = ref<api.TableImportProgress | null>(null);
 const errorMessage = ref("");
+const fileInput = ref<HTMLInputElement | null>(null);
 
 const selectedConnection = computed(() =>
   props.prefillConnectionId ? store.getConfig(props.prefillConnectionId) : undefined,
@@ -118,8 +119,34 @@ async function loadTargetColumns() {
   }
 }
 
+async function previewSelectedImportFile(fileOrPath: string | File) {
+  if (isTauriRuntime()) {
+    return api.previewTableImportFile(fileOrPath as string);
+  }
+  const { previewTableImportFile } = await import("@/lib/http");
+  return previewTableImportFile(fileOrPath as File);
+}
+
+async function loadPreview(fileOrPath: string | File) {
+  loadingPreview.value = true;
+  errorMessage.value = "";
+  try {
+    preview.value = await previewSelectedImportFile(fileOrPath);
+    applyAutoMapping();
+  } catch (e: any) {
+    preview.value = null;
+    columnMapping.value = {};
+    errorMessage.value = String(e?.message || e);
+  } finally {
+    loadingPreview.value = false;
+  }
+}
+
 async function selectFile() {
-  if (!isTauriRuntime()) return;
+  if (!isTauriRuntime()) {
+    fileInput.value?.click();
+    return;
+  }
   const { open } = await import("@tauri-apps/plugin-dialog");
   const selected = await open({
     multiple: false,
@@ -132,18 +159,15 @@ async function selectFile() {
   });
   if (!selected || Array.isArray(selected)) return;
 
-  loadingPreview.value = true;
-  errorMessage.value = "";
-  try {
-    preview.value = await api.previewTableImportFile(selected);
-    applyAutoMapping();
-  } catch (e: any) {
-    preview.value = null;
-    columnMapping.value = {};
-    errorMessage.value = String(e?.message || e);
-  } finally {
-    loadingPreview.value = false;
-  }
+  await loadPreview(selected);
+}
+
+async function handleFileInputChange(event: Event) {
+  const input = event.target as HTMLInputElement;
+  const file = input.files?.[0];
+  input.value = "";
+  if (!file || running.value) return;
+  await loadPreview(file);
 }
 
 function updateMapping(sourceColumn: string, value: any) {
@@ -227,6 +251,13 @@ watch(open, (value) => {
 
       <div class="space-y-4 py-2">
         <div class="grid grid-cols-[1fr_auto] gap-2">
+          <input
+            ref="fileInput"
+            type="file"
+            accept=".csv,.tsv,.json,.xlsx,.xlsm,.xls"
+            class="hidden"
+            @change="handleFileInputChange"
+          />
           <div class="min-w-0 rounded-md border bg-muted/20 px-3 py-2">
             <div class="truncate text-xs text-muted-foreground">{{ t("tableImport.target") }}</div>
             <div class="truncate text-sm font-medium">
diff --git a/src/components/sql-file/SqlFileExecutionDialog.vue b/src/components/sql-file/SqlFileExecutionDialog.vue
index 8ebc02cbc..0a148e58a 100644
--- a/src/components/sql-file/SqlFileExecutionDialog.vue
+++ b/src/components/sql-file/SqlFileExecutionDialog.vue
@@ -34,6 +34,7 @@ const props = defineProps<{
 
 const store = useConnectionStore();
 
+const fileInput = ref<HTMLInputElement | null>(null);
 const filePath = ref("");
 const preview = ref<SqlFilePreview | null>(null);
 const selectingFile = ref(false);
@@ -198,11 +199,19 @@ async function loadDatabasesForConnection(id: string) {
   }
 }
 
-async function loadPreview(path: string) {
+async function previewSelectedSqlFile(fileOrPath: string | File) {
+  if (isTauriRuntime()) {
+    return previewSqlFile(fileOrPath as string);
+  }
+  const { previewSqlFile: previewWebSqlFile } = await import("@/lib/http");
+  return previewWebSqlFile(fileOrPath as File);
+}
+
+async function loadPreview(fileOrPath: string | File) {
   loadingPreview.value = true;
   preview.value = null;
   try {
-    preview.value = await previewSqlFile(path);
+    preview.value = await previewSelectedSqlFile(fileOrPath);
     filePath.value = preview.value.filePath;
     resetExecution();
   } catch (e: any) {
@@ -214,7 +223,10 @@ async function loadPreview(path: string) {
 
 async function selectFile() {
   if (running.value) return;
-  if (!isTauriRuntime()) return;
+  if (!isTauriRuntime()) {
+    fileInput.value?.click();
+    return;
+  }
   selectingFile.value = true;
   try {
     const { open } = await import("@tauri-apps/plugin-dialog");
@@ -232,6 +244,27 @@ async function selectFile() {
   }
 }
 
+async function handleFileInputChange(event: Event) {
+  const input = event.target as HTMLInputElement;
+  const file = input.files?.[0];
+  input.value = "";
+  if (!file || running.value) return;
+  selectingFile.value = true;
+  try {
+    await loadPreview(file);
+  } finally {
+    selectingFile.value = false;
+  }
+}
+
+async function listenProgress(id: string, handler: (next: SqlFileProgress) => void): Promise<() => void> {
+  if (isTauriRuntime()) {
+    return listenSqlFileProgress(handler);
+  }
+  const { listenSqlFileProgressById } = await import("@/lib/http");
+  return listenSqlFileProgressById(id, handler);
+}
+
 async function startExecution() {
   if (!canStart.value || !preview.value) return;
 
@@ -253,7 +286,7 @@ async function startExecution() {
       return;
     }
 
-    unlisten = await listenSqlFileProgress((next) => {
+    unlisten = await listenProgress(id, (next) => {
       if (next.executionId !== id) return;
       progress.value = next;
       terminalStatus.value = next.status;
@@ -351,6 +384,7 @@ watch(open, (value) => {
           </div>
 
           <div class="flex items-center gap-2">
+            <input ref="fileInput" type="file" accept=".sql,text/sql" class="hidden" @change="handleFileInputChange" />
             <Input
               :model-value="filePath"
               readonly