diff --git a/frontend/src/components/DataGridColumnInfoPopoverContent.tsx b/frontend/src/components/DataGridColumnInfoPopoverContent.tsx
index 4b925b00..9af3c70b 100644
--- a/frontend/src/components/DataGridColumnInfoPopoverContent.tsx
+++ b/frontend/src/components/DataGridColumnInfoPopoverContent.tsx
@@ -1,6 +1,13 @@
 import React from 'react';
 import { Button, Checkbox, Input } from 'antd';
 import { t as defaultTranslate, type I18nParams } from '../i18n';
+import {
+  loadGlobalHiddenColumns,
+  parseGlobalHiddenColumnsText,
+  saveGlobalHiddenColumns,
+  serializeGlobalHiddenColumns,
+  subscribeGlobalHiddenColumns,
+} from '../utils/globalHiddenColumns';
 
 export type DataGridColumnInfoTranslate = (key: string, params?: I18nParams) => string;
 
@@ -27,6 +34,13 @@ export interface DataGridColumnInfoPopoverContentProps {
   onResetHidden: () => void;
 }
 
+const GLOBAL_HIDDEN_LABEL = 'Global hidden columns';
+const GLOBAL_HIDDEN_HELP = 'Column names listed here are hidden in query results wherever they appear. Separate names with comma or newline.';
+const GLOBAL_HIDDEN_PLACEHOLDER = 'id\ncreated_by\nupdated_at';
+const GLOBAL_HIDDEN_SAVE = 'Apply global';
+const GLOBAL_HIDDEN_ADD_LOCAL = 'Add current hidden';
+const GLOBAL_HIDDEN_CLEAR = 'Clear global';
+
 const DataGridColumnInfoPopoverContent: React.FC<DataGridColumnInfoPopoverContentProps> = ({
   darkMode,
   showColumnComment,
@@ -48,68 +62,107 @@ const DataGridColumnInfoPopoverContent: React.FC<DataGridColumnInfoPopoverConten
   onEnableHiddenColumnMemoryChange,
   onResetOrder,
   onResetHidden,
-}) => (
-  <div style={{ display: 'flex', flexDirection: 'column', gap: 8, minWidth: 200, maxWidth: 300 }}>
-    <div style={{ fontWeight: 600, fontSize: 13, color: darkMode ? '#ddd' : '#666' }}>
-      {translate('data_grid.column_settings.display_settings')}
-    </div>
-    <Checkbox checked={showColumnComment} onChange={(e) => onShowColumnCommentChange(e.target.checked)}>
-      {translate('data_grid.column_settings.show_comments')}
-    </Checkbox>
-    <Checkbox checked={showColumnType} onChange={(e) => onShowColumnTypeChange(e.target.checked)}>
-      {translate('data_grid.column_settings.show_types')}
-    </Checkbox>
-    <div style={{ height: 1, backgroundColor: darkMode ? '#424242' : '#f0f0f0', margin: '4px 0' }} />
+}) => {
+  const [globalHiddenText, setGlobalHiddenText] = React.useState(() => serializeGlobalHiddenColumns(loadGlobalHiddenColumns()));
 
-    <div style={{ fontWeight: 600, fontSize: 13, color: darkMode ? '#ddd' : '#666', display: 'flex', justifyContent: 'space-between', alignItems: 'center' }}>
-      <span>{translate('data_grid.column_settings.column_visibility')}</span>
+  React.useEffect(() => subscribeGlobalHiddenColumns((columns) => {
+    setGlobalHiddenText(serializeGlobalHiddenColumns(columns));
+  }), []);
+
+  const saveGlobalHiddenText = React.useCallback(() => {
+    setGlobalHiddenText(serializeGlobalHiddenColumns(saveGlobalHiddenColumns(parseGlobalHiddenColumnsText(globalHiddenText))));
+  }, [globalHiddenText]);
+
+  const addCurrentHiddenColumnsToGlobal = React.useCallback(() => {
+    const next = [
+      ...parseGlobalHiddenColumnsText(globalHiddenText),
+      ...localHiddenColumns,
+    ];
+    setGlobalHiddenText(serializeGlobalHiddenColumns(saveGlobalHiddenColumns(next)));
+  }, [globalHiddenText, localHiddenColumns]);
+
+  const clearGlobalHiddenColumns = React.useCallback(() => {
+    setGlobalHiddenText(serializeGlobalHiddenColumns(saveGlobalHiddenColumns([])));
+  }, []);
+
+  return (
+    <div style={{ display: 'flex', flexDirection: 'column', gap: 8, minWidth: 220, maxWidth: 320 }}>
+      <div style={{ fontWeight: 600, fontSize: 13, color: darkMode ? '#ddd' : '#666' }}>
+        {translate('data_grid.column_settings.display_settings')}
+      </div>
+      <Checkbox checked={showColumnComment} onChange={(e) => onShowColumnCommentChange(e.target.checked)}>
+        {translate('data_grid.column_settings.show_comments')}
+      </Checkbox>
+      <Checkbox checked={showColumnType} onChange={(e) => onShowColumnTypeChange(e.target.checked)}>
+        {translate('data_grid.column_settings.show_types')}
+      </Checkbox>
+      <div style={{ height: 1, backgroundColor: darkMode ? '#424242' : '#f0f0f0', margin: '4px 0' }} />
+
+      <div style={{ fontWeight: 600, fontSize: 13, color: darkMode ? '#ddd' : '#666', display: 'flex', justifyContent: 'space-between', alignItems: 'center' }}>
+        <span>{translate('data_grid.column_settings.column_visibility')}</span>
+        <div style={{ display: 'flex', gap: 8 }}>
+          <a style={{ fontSize: 12 }} onClick={() => onToggleAllColumnsVisibility(true)}>
+            {translate('data_grid.column_settings.show_all')}
+          </a>
+          <a style={{ fontSize: 12 }} onClick={() => onToggleAllColumnsVisibility(false)}>
+            {translate('data_grid.column_settings.hide_all')}
+          </a>
+        </div>
+      </div>
+      <Input
+        placeholder={translate('data_grid.column_settings.search_columns_placeholder')}
+        size="small"
+        value={columnSearchText}
+        onChange={(e) => onColumnSearchTextChange(e.target.value)}
+        allowClear
+      />
+      <div className="custom-scrollbar" style={{ maxHeight: 220, overflowY: 'auto', display: 'flex', flexDirection: 'column', gap: 4 }}>
+        {allOrderedColumnNames
+          .filter((col) => !columnSearchText || col.toLowerCase().includes(columnSearchText.toLowerCase()))
+          .map((col) => (
+            <Checkbox
+              key={col}
+              checked={!localHiddenColumns.includes(col)}
+              onChange={(e) => onToggleColumnVisibility(col, e.target.checked)}
+              style={{ marginLeft: 0 }}
+            >
+              {col}
+            </Checkbox>
+          ))}
+      </div>
+
+      <div style={{ height: 1, backgroundColor: darkMode ? '#424242' : '#f0f0f0', margin: '4px 0' }} />
+      <div style={{ fontWeight: 600, fontSize: 13, color: darkMode ? '#ddd' : '#666' }}>{GLOBAL_HIDDEN_LABEL}</div>
+      <div style={{ fontSize: 12, lineHeight: 1.5, color: darkMode ? '#aaa' : '#888' }}>{GLOBAL_HIDDEN_HELP}</div>
+      <Input.TextArea
+        autoSize={{ minRows: 2, maxRows: 4 }}
+        placeholder={GLOBAL_HIDDEN_PLACEHOLDER}
+        value={globalHiddenText}
+        onChange={(event) => setGlobalHiddenText(event.target.value)}
+      />
       <div style={{ display: 'flex', gap: 8 }}>
-        <a style={{ fontSize: 12 }} onClick={() => onToggleAllColumnsVisibility(true)}>
-          {translate('data_grid.column_settings.show_all')}
-        </a>
-        <a style={{ fontSize: 12 }} onClick={() => onToggleAllColumnsVisibility(false)}>
-          {translate('data_grid.column_settings.hide_all')}
-        </a>
+        <Button size="small" style={{ flex: 1 }} onClick={saveGlobalHiddenText}>{GLOBAL_HIDDEN_SAVE}</Button>
+        <Button size="small" style={{ flex: 1 }} disabled={localHiddenColumns.length === 0} onClick={addCurrentHiddenColumnsToGlobal}>{GLOBAL_HIDDEN_ADD_LOCAL}</Button>
+      </div>
+      <Button size="small" danger disabled={!globalHiddenText.trim()} onClick={clearGlobalHiddenColumns}>{GLOBAL_HIDDEN_CLEAR}</Button>
+
+      <div style={{ height: 1, backgroundColor: darkMode ? '#424242' : '#f0f0f0', margin: '4px 0' }} />
+      <Checkbox checked={enableColumnOrderMemory} onChange={(e) => onEnableColumnOrderMemoryChange(e.target.checked)}>
+        {translate('data_grid.column_settings.remember_column_order')}
+      </Checkbox>
+      <Checkbox checked={enableHiddenColumnMemory} onChange={(e) => onEnableHiddenColumnMemoryChange(e.target.checked)}>
+        {translate('data_grid.column_settings.remember_hidden_columns')}
+      </Checkbox>
+      <div style={{ display: 'flex', gap: 8, marginTop: 4 }}>
+        <Button size="small" danger style={{ flex: 1 }} disabled={!canResetOrder} onClick={onResetOrder}>
+          {translate('data_grid.column_settings.reset_order')}
+        </Button>
+        <Button size="small" danger style={{ flex: 1 }} disabled={!canResetHidden} onClick={onResetHidden}>
+          {translate('data_grid.column_settings.reset_hidden')}
+        </Button>
       </div>
     </div>
-    <Input
-      placeholder={translate('data_grid.column_settings.search_columns_placeholder')}
-      size="small"
-      value={columnSearchText}
-      onChange={(e) => onColumnSearchTextChange(e.target.value)}
-      allowClear
-    />
-    <div className="custom-scrollbar" style={{ maxHeight: 240, overflowY: 'auto', display: 'flex', flexDirection: 'column', gap: 4 }}>
-      {allOrderedColumnNames
-        .filter((col) => !columnSearchText || col.toLowerCase().includes(columnSearchText.toLowerCase()))
-        .map((col) => (
-          <Checkbox
-            key={col}
-            checked={!localHiddenColumns.includes(col)}
-            onChange={(e) => onToggleColumnVisibility(col, e.target.checked)}
-            style={{ marginLeft: 0 }}
-          >
-            {col}
-          </Checkbox>
-        ))}
-    </div>
-
-    <div style={{ height: 1, backgroundColor: darkMode ? '#424242' : '#f0f0f0', margin: '4px 0' }} />
-    <Checkbox checked={enableColumnOrderMemory} onChange={(e) => onEnableColumnOrderMemoryChange(e.target.checked)}>
-      {translate('data_grid.column_settings.remember_column_order')}
-    </Checkbox>
-    <Checkbox checked={enableHiddenColumnMemory} onChange={(e) => onEnableHiddenColumnMemoryChange(e.target.checked)}>
-      {translate('data_grid.column_settings.remember_hidden_columns')}
-    </Checkbox>
-    <div style={{ display: 'flex', gap: 8, marginTop: 4 }}>
-      <Button size="small" danger style={{ flex: 1 }} disabled={!canResetOrder} onClick={onResetOrder}>
-        {translate('data_grid.column_settings.reset_order')}
-      </Button>
-      <Button size="small" danger style={{ flex: 1 }} disabled={!canResetHidden} onClick={onResetHidden}>
-        {translate('data_grid.column_settings.reset_hidden')}
-      </Button>
-    </div>
-  </div>
-);
+  );
+};
 
 export default DataGridColumnInfoPopoverContent;