diff --git a/packages/api/src/controllers/jsldata.js b/packages/api/src/controllers/jsldata.js
index 2b08b9518..a938019d1 100644
--- a/packages/api/src/controllers/jsldata.js
+++ b/packages/api/src/controllers/jsldata.js
@@ -22,7 +22,10 @@ module.exports = {
     if (!this.openedReaders[jslid]) return Promise.reject();
     return new Promise((resolve, reject) => {
       const { reader } = this.openedReaders[jslid];
-      if (!reader.hasNextLine()) return Promise.resolve(null);
+      if (!reader.hasNextLine()) {
+        resolve(null);
+        return;
+      }
       reader.nextLine((err, line) => {
         this.openedReaders[jslid].readedCount += 1;
         if (err) reject(err);
@@ -66,7 +69,6 @@ module.exports = {
 
   getRows_meta: 'get',
   async getRows({ jslid, offset, limit }) {
-    // console.log('GET ROWS', offset, limit);
     await this.ensureReader(jslid, offset);
     const res = [];
     for (let i = 0; i < limit; i += 1) {
diff --git a/packages/api/src/proc/databaseConnectionProcess.js b/packages/api/src/proc/databaseConnectionProcess.js
index d25bced38..c80ded9ee 100644
--- a/packages/api/src/proc/databaseConnectionProcess.js
+++ b/packages/api/src/proc/databaseConnectionProcess.js
@@ -27,7 +27,7 @@ async function handleConnect(connection) {
   const driver = engines(storedConnection);
   systemConnection = await driverConnect(driver, storedConnection);
   handleFullRefresh();
-  setInterval(handleIncrementalRefresh, 10 * 1000);
+  setInterval(handleIncrementalRefresh, 30 * 1000);
   for (const [resolve] of afterConnectCallbacks) {
     resolve();
   }
diff --git a/packages/web/src/query/MessagesView.js b/packages/web/src/query/MessagesView.js
index 923da9376..2d662d7de 100644
--- a/packages/web/src/query/MessagesView.js
+++ b/packages/web/src/query/MessagesView.js
@@ -75,6 +75,7 @@ export default function MessagesView({ items, onMessageClick }) {
           <StyledHeader>Message</StyledHeader>
           <StyledHeader>Time</StyledHeader>
           <StyledHeader>Delta</StyledHeader>
+          <StyledHeader>Duration</StyledHeader>
           <StyledHeader>Procedure</StyledHeader>
           <StyledHeader>Line</StyledHeader>
         </tr>
@@ -85,6 +86,11 @@ export default function MessagesView({ items, onMessageClick }) {
             <StyledCell>{row.message}</StyledCell>
             <StyledCell>{moment(row.time).format('HH:mm:ss')}</StyledCell>
             <StyledCell>{formatDuration(new Date(row.time).getTime() - time0)}</StyledCell>
+            <StyledCell>
+              {index > 0
+                ? formatDuration(new Date(row.time).getTime() - new Date(items[index - 1].time).getTime())
+                : 'n/a'}
+            </StyledCell>
             <StyledCell>{row.procedure}</StyledCell>
             <StyledCell>{row.line}</StyledCell>
           </StyledRow>
diff --git a/packages/web/src/query/SessionMessagesView.js b/packages/web/src/query/SessionMessagesView.js
index 9d6f2e88c..82c8afbfc 100644
--- a/packages/web/src/query/SessionMessagesView.js
+++ b/packages/web/src/query/SessionMessagesView.js
@@ -2,12 +2,16 @@ import React from 'react';
 import MessagesView from './MessagesView';
 import useSocket from '../utility/SocketProvider';
 
-export default function SessionMessagesView({ sessionId, onMessageClick }) {
+export default function SessionMessagesView({ sessionId, onMessageClick, executeNumber }) {
   const [messages, setMessages] = React.useState([]);
   const socket = useSocket();
 
   const handleInfo = React.useCallback((info) => setMessages((items) => [...items, info]), []);
 
+  React.useEffect(() => {
+    setMessages([]);
+  }, [executeNumber]);
+
   React.useEffect(() => {
     if (sessionId && socket) {
       socket.on(`session-info-${sessionId}`, handleInfo);
diff --git a/packages/web/src/sqleditor/ResultTabs.js b/packages/web/src/sqleditor/ResultTabs.js
index 5f7332393..86b19b3bc 100644
--- a/packages/web/src/sqleditor/ResultTabs.js
+++ b/packages/web/src/sqleditor/ResultTabs.js
@@ -3,7 +3,7 @@ import { TabPage, TabControl } from '../widgets/TabControl';
 import useSocket from '../utility/SocketProvider';
 import JslDataGrid from './JslDataGrid';
 
-export default function ResultTabs({ children, sessionId }) {
+export default function ResultTabs({ children, sessionId, executeNumber }) {
   const socket = useSocket();
   const [resultIds, setResultIds] = React.useState([]);
 
@@ -12,6 +12,10 @@ export default function ResultTabs({ children, sessionId }) {
     setResultIds((ids) => [...ids, jslid]);
   };
 
+  React.useEffect(() => {
+    setResultIds([]);
+  }, [executeNumber]);
+
   React.useEffect(() => {
     if (sessionId && socket) {
       socket.on(`session-recordset-${sessionId}`, handleResultSet);
@@ -22,7 +26,7 @@ export default function ResultTabs({ children, sessionId }) {
   }, [sessionId, socket]);
 
   return (
-    <TabControl>
+    <TabControl activePageIndex={resultIds.length > 0 ? 1 : 0}>
       {children}
       {resultIds.map((jslid, index) => (
         <TabPage label={`Result ${index + 1}`} key={index}>
diff --git a/packages/web/src/tabs/QueryTab.js b/packages/web/src/tabs/QueryTab.js
index 137af9c48..c4c4fb7cb 100644
--- a/packages/web/src/tabs/QueryTab.js
+++ b/packages/web/src/tabs/QueryTab.js
@@ -10,6 +10,7 @@ import SessionMessagesView from '../query/SessionMessagesView';
 import { TabPage } from '../widgets/TabControl';
 import ResultTabs from '../sqleditor/ResultTabs';
 import { VerticalSplitter } from '../widgets/Splitter';
+import keycodes from '../utility/keycodes';
 
 // const MainContainer = styled.div``;
 
@@ -27,6 +28,7 @@ export default function QueryTab({ tabid, conid, database, tabVisible, toolbarPo
   const [queryText, setQueryText] = React.useState(() => localStorage.getItem(localStorageKey) || '');
   const queryTextRef = React.useRef(queryText);
   const [sessionId, setSessionId] = React.useState(null);
+  const [executeNumber, setExecuteNumber] = React.useState(0);
 
   const saveToStorage = React.useCallback(() => localStorage.setItem(localStorageKey, queryTextRef.current), [
     localStorageKey,
@@ -54,6 +56,7 @@ export default function QueryTab({ tabid, conid, database, tabVisible, toolbarPo
   };
 
   const handleExecute = async () => {
+    setExecuteNumber((num) => num + 1);
     let sesid = sessionId;
     if (!sesid) {
       const resp = await axios.post('sessions/create', {
@@ -69,7 +72,12 @@ export default function QueryTab({ tabid, conid, database, tabVisible, toolbarPo
     });
   };
 
-  const handleKeyDown = () => {};
+  const handleKeyDown = (data, hash, keyString, keyCode, event) => {
+    if (keyCode == keycodes.f5) {
+      event.preventDefault();
+      handleExecute();
+    }
+  };
 
   const handleMesageClick = (message) => {
     // console.log('EDITOR', editorRef.current.editor);
@@ -89,9 +97,9 @@ export default function QueryTab({ tabid, conid, database, tabVisible, toolbarPo
           onKeyDown={handleKeyDown}
           editorRef={editorRef}
         />
-        <ResultTabs sessionId={sessionId}>
+        <ResultTabs sessionId={sessionId} executeNumber={executeNumber}>
           <TabPage label="Messages" key="messages">
-            <SessionMessagesView sessionId={sessionId} onMessageClick={handleMesageClick} />
+            <SessionMessagesView sessionId={sessionId} onMessageClick={handleMesageClick} executeNumber={executeNumber} />
           </TabPage>
         </ResultTabs>
       </VerticalSplitter>
diff --git a/packages/web/src/widgets/TabControl.js b/packages/web/src/widgets/TabControl.js
index 4731be7ab..ee07a7831 100644
--- a/packages/web/src/widgets/TabControl.js
+++ b/packages/web/src/widgets/TabControl.js
@@ -61,13 +61,17 @@ export function TabPage({ key, label, children }) {
   return children;
 }
 
-export function TabControl({ children }) {
+export function TabControl({ children, activePageIndex = undefined }) {
   const [value, setValue] = React.useState(0);
 
   // const [mountedTabs, setMountedTabs] = React.useState({});
 
   const childrenArray = (_.isArray(children) ? _.flatten(children) : [children]).filter((x) => x);
 
+  React.useEffect(() => {
+    if (activePageIndex != null) setValue(activePageIndex);
+  }, [activePageIndex]);
+
   // // cleanup closed tabs
   // if (_.difference(_.keys(mountedTabs), _.map(childrenArray, 'props.key')).length > 0) {
   //   setMountedTabs(_.pickBy(mountedTabs, (v, k) => childrenArray.find((x) => x.props.key == k)));