diff --git a/package-lock.json b/package-lock.json
index 4ad89292..3ae5d422 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1065,9 +1065,9 @@
       }
     },
     "@electron/get": {
-      "version": "1.10.0",
-      "resolved": "https://registry.npmjs.org/@electron/get/-/get-1.10.0.tgz",
-      "integrity": "sha512-hlueNXU51c3CwQjBw/i5fwt+VfQgSQVUTdicpCHkhEjNZaa4CXJ5W1GaxSwtLE2dvRmAHjpIjUMHTqJ53uojfg==",
+      "version": "1.12.2",
+      "resolved": "https://registry.npmjs.org/@electron/get/-/get-1.12.2.tgz",
+      "integrity": "sha512-vAuHUbfvBQpYTJ5wB7uVIDq5c/Ry0fiTBMs7lnEYAo/qXXppIVcWdfBr57u6eRnKdVso7KSiH6p/LbQAG6Izrg==",
       "dev": true,
       "requires": {
         "debug": "^4.1.1",
@@ -3894,9 +3894,9 @@
       }
     },
     "electron": {
-      "version": "8.2.4",
-      "resolved": "https://registry.npmjs.org/electron/-/electron-8.2.4.tgz",
-      "integrity": "sha512-Lle0InIgSAHZxD5KDY0wZ1A2Zlc6GHwMhAxoHMzn05mndyP1YBkCYHc0TDDofzUTrsLFofduPjlknO5Oj9fTPA==",
+      "version": "8.3.0",
+      "resolved": "https://registry.npmjs.org/electron/-/electron-8.3.0.tgz",
+      "integrity": "sha512-XRjiIJICZCgUr2vKSUI2PTkfP0gPFqCtqJUaTJSfCTuE3nTrxBKOUNeRMuCzEqspKkpFQU3SB3MdbMSHmZARlQ==",
       "dev": true,
       "requires": {
         "@electron/get": "^1.0.1",
@@ -9302,24 +9302,24 @@
       "integrity": "sha1-Ywn04OX6kT7BxpMHrjZLSzd8nns="
     },
     "pg": {
-      "version": "8.2.0",
-      "resolved": "https://registry.npmjs.org/pg/-/pg-8.2.0.tgz",
-      "integrity": "sha512-EQeWKZv7qBTQZQa7EraR61AOi0bpizvlZLvrPdgAGaraX4YI+y40iQnL39XjPMXVnHOOG3jV6kAGtc0WSJn/+A==",
+      "version": "8.2.1",
+      "resolved": "https://registry.npmjs.org/pg/-/pg-8.2.1.tgz",
+      "integrity": "sha512-DKzffhpkWRr9jx7vKxA+ur79KG+SKw+PdjMb1IRhMiKI9zqYUGczwFprqy+5Veh/DCcFs1Y6V8lRLN5I1DlleQ==",
       "requires": {
         "buffer-writer": "2.0.0",
         "packet-reader": "1.0.0",
-        "pg-connection-string": "^2.2.2",
-        "pg-pool": "^3.2.0",
-        "pg-protocol": "^1.2.3",
+        "pg-connection-string": "^2.2.3",
+        "pg-pool": "^3.2.1",
+        "pg-protocol": "^1.2.4",
         "pg-types": "^2.1.0",
         "pgpass": "1.x",
         "semver": "4.3.2"
       },
       "dependencies": {
         "pg-connection-string": {
-          "version": "2.2.2",
-          "resolved": "https://registry.npmjs.org/pg-connection-string/-/pg-connection-string-2.2.2.tgz",
-          "integrity": "sha512-+hel4DGuSZCjCZwglAuyi+XlodHnKmrbyTw0hVWlmGN2o4AfJDkDo5obAFzblS5M5PFBMx0uDt5Y1QjlNC+tqg=="
+          "version": "2.2.3",
+          "resolved": "https://registry.npmjs.org/pg-connection-string/-/pg-connection-string-2.2.3.tgz",
+          "integrity": "sha512-I/KCSQGmOrZx6sMHXkOs2MjddrYcqpza3Dtsy0AjIgBr/bZiPJRK9WhABXN1Uy1UDazRbi9gZEzO2sAhL5EqiQ=="
         },
         "semver": {
           "version": "4.3.2",
@@ -9339,14 +9339,14 @@
       "integrity": "sha512-WCtabS6t3c8SkpDBUlb1kjOs7l66xsGdKpIPZsg4wR+B3+u9UAum2odSsF9tnvxg80h4ZxLWMy4pRjOsFIqQpw=="
     },
     "pg-pool": {
-      "version": "3.2.0",
-      "resolved": "https://registry.npmjs.org/pg-pool/-/pg-pool-3.2.0.tgz",
-      "integrity": "sha512-7BLwDNDEfPFjE9vmZLcJPLFwuDAVGZ5lIZo2MeQfwYG7EPGfdNVis/dz6obI/yKqvQIx2sf6QBKXMLB+y/ftgA=="
+      "version": "3.2.1",
+      "resolved": "https://registry.npmjs.org/pg-pool/-/pg-pool-3.2.1.tgz",
+      "integrity": "sha512-BQDPWUeKenVrMMDN9opfns/kZo4lxmSWhIqo+cSAF7+lfi9ZclQbr9vfnlNaPr8wYF3UYjm5X0yPAhbcgqNOdA=="
     },
     "pg-protocol": {
-      "version": "1.2.3",
-      "resolved": "https://registry.npmjs.org/pg-protocol/-/pg-protocol-1.2.3.tgz",
-      "integrity": "sha512-erHFURS0mPmTbq18cn/zNL3Y4IzNCrU4sgCim0qy7zAPe3Vc0rvK5cImJR6lDvIaz3fJU2R1R9FNOlnUtyF10Q=="
+      "version": "1.2.4",
+      "resolved": "https://registry.npmjs.org/pg-protocol/-/pg-protocol-1.2.4.tgz",
+      "integrity": "sha512-/8L/G+vW/VhWjTGXpGh8XVkXOFx1ZDY+Yuz//Ab8CfjInzFkreI+fDG3WjCeSra7fIZwAFxzbGptNbm8xSXenw=="
     },
     "pg-types": {
       "version": "2.2.0",
@@ -12582,9 +12582,9 @@
       }
     },
     "vue-i18n": {
-      "version": "8.17.4",
-      "resolved": "https://registry.npmjs.org/vue-i18n/-/vue-i18n-8.17.4.tgz",
-      "integrity": "sha512-wpk/drIkPf6gHCtvHc8zAZ1nsWBZ+/OOJYtJxqhYD6CKT0FJAG5oypwgF9kABt30FBWhl8NEb/QY+vaaBARlFg=="
+      "version": "8.17.6",
+      "resolved": "https://registry.npmjs.org/vue-i18n/-/vue-i18n-8.17.6.tgz",
+      "integrity": "sha512-SsKL5D9Ii3zJPsFhUSllY754XuZvP8uCouUm+Mbylu95h3OwenV09uzIIEjkT7EtWyDQuWSMWObrNaD4ukBGZw=="
     },
     "vue-loader": {
       "version": "15.9.1",
@@ -12626,9 +12626,9 @@
       "dev": true
     },
     "vuex": {
-      "version": "3.3.0",
-      "resolved": "https://registry.npmjs.org/vuex/-/vuex-3.3.0.tgz",
-      "integrity": "sha512-1MfcBt+YFd20DPwKe0ThhYm1UEXZya4gVKUvCy7AtS11YAOUR+9a6u4fsv1Rr6ePZCDNxW/M1zuIaswp6nNv8Q=="
+      "version": "3.4.0",
+      "resolved": "https://registry.npmjs.org/vuex/-/vuex-3.4.0.tgz",
+      "integrity": "sha512-ajtqwEW/QhnrBZQsZxCLHThZZaa+Db45c92Asf46ZDXu6uHXgbfVuBaJ4gzD2r4UX0oMJHstFwd2r2HM4l8umg=="
     },
     "vuex-persist": {
       "version": "2.2.0",
diff --git a/package.json b/package.json
index 291c4219..5945318c 100644
--- a/package.json
+++ b/package.json
@@ -32,16 +32,16 @@
     "material-design-icons": "^3.0.1",
     "mssql": "^6.2.0",
     "mysql": "^2.18.1",
-    "pg": "^8.2.0",
+    "pg": "^8.2.1",
     "source-map-support": "^0.5.16",
     "spectre.css": "^0.5.8",
-    "vue-i18n": "^8.17.4",
-    "vuex": "^3.3.0",
+    "vue-i18n": "^8.17.6",
+    "vuex": "^3.4.0",
     "vuex-persist": "^2.2.0"
   },
   "devDependencies": {
     "babel-eslint": "^10.1.0",
-    "electron": "^8.2.4",
+    "electron": "^8.3.0",
     "electron-builder": "^22.4.1",
     "electron-devtools-installer": "^3.0.0",
     "electron-webpack": "^2.8.2",
diff --git a/src/main/ipc-handlers/connection.js b/src/main/ipc-handlers/connection.js
index 628d8c54..19612ebb 100644
--- a/src/main/ipc-handlers/connection.js
+++ b/src/main/ipc-handlers/connection.js
@@ -30,8 +30,8 @@ export default () => {
    });
 
    ipcMain.handle('connect', async (event, conn) => {
-      // TODO: make a test before
-      connections[conn.uid] = knex({
+      let structure;
+      const connection = knex({
          client: conn.client,
          connection: {
             host: conn.host,
@@ -45,6 +45,14 @@ export default () => {
          }
       });
 
-      return await InformationSchema.getStructure(connections[conn.uid]);
+      try {
+         structure = await InformationSchema.getStructure(connection);
+      }
+      catch (err) {
+         return { status: 'error', response: err.toString() };
+      }
+
+      connections[conn.uid] = connection;
+      return { status: 'success', response: structure };
    });
 };
diff --git a/src/renderer/components/BaseNotification.vue b/src/renderer/components/BaseNotification.vue
index 1c1e349a..9724240c 100644
--- a/src/renderer/components/BaseNotification.vue
+++ b/src/renderer/components/BaseNotification.vue
@@ -1,15 +1,20 @@
 <template>
    <div class="toast mt-2" :class="notificationStatus.className">
-      <span class="p-vcentered text-left">
+      <span class="p-vcentered text-left" :class="{'expanded': isExpanded}">
          <i class="material-icons mr-1">{{ notificationStatus.iconName }}</i>
          <span class="notification-message">{{ message }}</span>
       </span>
+      <i
+         v-if="isExpandable"
+         class="material-icons c-hand"
+         @click="toggleExpand"
+      >{{ isExpanded ? 'expand_less' : 'expand_more' }}</i>
       <button class="btn btn-clear" @click="hideToast" />
    </div>
 </template>
 
 <script>
-export default { // TODO: open notifications button
+export default {
    name: 'BaseNotification',
    props: {
       message: {
@@ -21,6 +26,11 @@ export default { // TODO: open notifications button
          default: ''
       }
    },
+   data () {
+      return {
+         isExpanded: false
+      };
+   },
    computed: {
       notificationStatus () {
          let className = '';
@@ -45,11 +55,17 @@ export default { // TODO: open notifications button
          }
 
          return { className, iconName };
+      },
+      isExpandable () {
+         return this.message.length > 80;
       }
    },
    methods: {
       hideToast () {
          this.$emit('close');
+      },
+      toggleExpand () {
+         this.isExpanded = !this.isExpanded;
       }
    }
 };
@@ -60,6 +76,8 @@ export default { // TODO: open notifications button
       justify-content: space-between;
       user-select: text;
       word-break: break-all;
+      width: fit-content;
+      margin-left: auto;
    }
 
    .notification-message{
@@ -67,7 +85,11 @@ export default { // TODO: open notifications button
       overflow: hidden;
       text-overflow: ellipsis;
       display: inline-block;
-      width: 25rem;
+      max-width: 25rem;
       user-select: none;
    }
+
+   .expanded .notification-message{
+      white-space: initial;
+   }
 </style>
diff --git a/src/renderer/components/DatabaseConnectPanel.vue b/src/renderer/components/DatabaseConnectPanel.vue
new file mode 100644
index 00000000..2f7b85af
--- /dev/null
+++ b/src/renderer/components/DatabaseConnectPanel.vue
@@ -0,0 +1,77 @@
+<template>
+   <div v-if="!isConnected" class="columns">
+      <div class="column col-12 empty text-light">
+         <div class="empty-icon">
+            <i class="material-icons md-48">cloud_off</i>
+         </div>
+         <p class="empty-title h5">
+            Disconnected
+         </p>
+         <div class="empty-action">
+            <button
+               class="btn btn-success"
+               :class="{'loading': isConnecting}"
+               @click="startConnection"
+            >
+               Connect
+            </button>
+         </div>
+      </div>
+   </div>
+</template>
+
+<script>
+import { mapGetters, mapActions } from 'vuex';
+import Connection from '@/ipc-api/Connection';
+
+export default {
+   name: 'DatabaseConnectPanel',
+   props: {
+      connection: Object
+   },
+   data () {
+      return {
+         isConnecting: false
+      };
+   },
+   computed: {
+      ...mapGetters({
+         connected: 'workspaces/getConnected'
+      }),
+      isConnected () {
+         return this.connected.includes(this.connection.uid);
+      }
+   },
+   methods: {
+      ...mapActions({
+         addNotification: 'notifications/addNotification',
+         addConnected: 'workspaces/addConnected'
+      }),
+      async startConnection () {
+         this.isConnecting = true;
+         try {
+            const { status, response } = await Connection.connect(this.connection);
+            if (status === 'error')
+               this.addNotification({ status, message: response });
+            else
+               this.addConnected(this.connection.uid);
+         }
+         catch (err) {
+            this.addNotification({ status: 'error', message: err.stack });
+         }
+         this.isConnecting = false;
+      }
+   }
+};
+</script>
+
+<style scoped>
+   .empty{
+      height: 100%;
+      border-radius: 0;
+      background: transparent;
+      display: flex;
+      flex-direction: column;
+      justify-content: center;
+   }
+</style>
diff --git a/src/renderer/components/DatabaseExploreBar.vue b/src/renderer/components/DatabaseExploreBar.vue
index 1605141e..b923ec67 100644
--- a/src/renderer/components/DatabaseExploreBar.vue
+++ b/src/renderer/components/DatabaseExploreBar.vue
@@ -3,47 +3,20 @@
       <div class="workspace-explorebar-title">
          {{ connection.user }}@{{ connection.host }}:{{ connection.port }}
       </div>
-      <button
-         v-if="!isConnected"
-         class="btn btn-success mt-4"
-         :class="{'loading': isConnecting}"
-         @click="startConnection"
-      >
-         Connect
-      </button>
+      <DatabaseConnectPanel :connection="connection" />
    </div>
 </template>
 
 <script>
-import { mapActions } from 'vuex';
-import Connection from '@/ipc-api/Connection';
+import DatabaseConnectPanel from '@/components/DatabaseConnectPanel';
 
 export default {
    name: 'DatabaseExploreBar',
+   components: {
+      DatabaseConnectPanel
+   },
    props: {
       connection: Object
-   },
-   data () {
-      return {
-         isConnected: false,
-         isConnecting: false
-      };
-   },
-   methods: {
-      ...mapActions({
-         addNotification: 'notifications/addNotification'
-      }),
-      async startConnection () {
-         this.isConnecting = true;
-         try {
-            this.structure = await Connection.connect(this.connection);
-            this.isConnected = true;
-         }
-         catch (err) {
-            this.addNotification({ status: 'error', message: err.stack });
-         }
-         this.isConnecting = false;
-      }
    }
 };
 </script>
diff --git a/src/renderer/components/DatabaseWorkspace.vue b/src/renderer/components/DatabaseWorkspace.vue
index 52fe8147..ecd4bd78 100644
--- a/src/renderer/components/DatabaseWorkspace.vue
+++ b/src/renderer/components/DatabaseWorkspace.vue
@@ -1,5 +1,5 @@
 <template>
-   <div v-show="selectedConnection === connection.uid" class="workspace column columns">
+   <div v-show="selectedWorkspace === connection.uid" class="workspace column columns">
       <DatabaseExploreBar :connection="connection" />
       <div class="workspace-tabs column">
          <p>{{ connection }}</p>
@@ -27,23 +27,32 @@ export default {
    },
    computed: {
       ...mapGetters({
-         selectedConnection: 'connections/getSelected'
+         selectedWorkspace: 'workspaces/getSelected',
+         getConnected: 'workspaces/getConnected'
       })
    },
    async created () {
-      this.isConnected = await Connection.checkConnection(this.connection.uid);
-      if (this.isConnected) {
+      const isInitiated = await Connection.checkConnection(this.connection.uid);
+      if (isInitiated) {
          try {
-            this.structure = await Connection.connect(this.connection);// TODO: use refresh
+            const { status, response } = await Connection.connect(this.connection);
+            if (status === 'success') {
+               this.structure = response;
+               this.addConnected(this.connection.uid);
+            }
+            else
+               this.addNotification({ status, message: response });
          }
          catch (err) {
-            this.addNotification({ status: 'error', message: err.stack });
+            this.addNotification({ status: 'error', message: err.toString() });
          }
       }
    },
    methods: {
       ...mapActions({
-         addNotification: 'notifications/addNotification'
+         addNotification: 'notifications/addNotification',
+         addConnected: 'workspaces/addConnected',
+         removeConnected: 'workspaces/removeConnected'
       })
    }
 };
diff --git a/src/renderer/components/TheNotificationsBoard.vue b/src/renderer/components/TheNotificationsBoard.vue
index 25f34961..99548f07 100644
--- a/src/renderer/components/TheNotificationsBoard.vue
+++ b/src/renderer/components/TheNotificationsBoard.vue
@@ -5,7 +5,6 @@
             v-for="notification in latestNotifications"
             :key="notification.uid"
             :message="notification.message"
-            :title="notification.message"
             :status="notification.status"
             @close="removeNotification(notification.uid)"
          />
@@ -42,7 +41,7 @@ export default {
    #notifications-board{
       position: absolute;
       z-index: 9;
-      right: 1rem;
+      right: .8rem;
       bottom: $footer-height+1rem;
    }
 </style>
diff --git a/src/renderer/components/TheSettingBar.vue b/src/renderer/components/TheSettingBar.vue
index e2f33235..615628f1 100644
--- a/src/renderer/components/TheSettingBar.vue
+++ b/src/renderer/components/TheSettingBar.vue
@@ -6,11 +6,11 @@
                v-for="connection in connections"
                :key="connection.uid"
                class="settingbar-element btn btn-link tooltip tooltip-right"
-               :class="{'selected': connection.uid === selectedConnection}"
+               :class="{'selected': connection.uid === selectedWorkspace}"
                :data-tooltip="`${connection.user}@${connection.host}:${connection.port}`"
-               @click="selectConnection(connection.uid)"
+               @click="selectWorkspace(connection.uid)"
             >
-               <i class="settingbar-element-icon dbi" :class="`dbi-${connection.client}`" />
+               <i class="settingbar-element-icon dbi" :class="`dbi-${connection.client} ${connected.includes(connection.uid) ? 'badge' : ''}`" />
             </li>
             <li
                class="settingbar-element btn btn-link tooltip tooltip-right pt-3"
@@ -40,13 +40,14 @@ export default {
    computed: {
       ...mapGetters({
          connections: 'connections/getConnections',
-         selectedConnection: 'connections/getSelected'
+         connected: 'workspaces/getConnected',
+         selectedWorkspace: 'workspaces/getSelected'
       })
    },
    methods: {
       ...mapActions({
          showNewConnModal: 'connections/showNewConnModal',
-         selectConnection: 'connections/selectConnection'
+         selectWorkspace: 'workspaces/selectWorkspace'
       })
    }
 };
@@ -92,6 +93,13 @@ export default {
 
             .settingbar-element-icon{
                margin-left: -3px;
+
+               &.badge::after{
+                  bottom: -10px;
+                  right: 0;
+                  position: absolute;
+                  background: $success-color;
+               }
             }
          }
 
diff --git a/src/renderer/scss/_variables.scss b/src/renderer/scss/_variables.scss
index 13f7426f..3958621a 100644
--- a/src/renderer/scss/_variables.scss
+++ b/src/renderer/scss/_variables.scss
@@ -5,6 +5,7 @@ $bg-color: #1d1d1d;
 $bg-color-light: #3f3f3f;
 $bg-color-gray: #272727;
 $primary-color: #e36929;
+$success-color: #32b643;
 $error-color: #de3b28;
 
 /*Sizes*/
diff --git a/src/renderer/store/index.js b/src/renderer/store/index.js
index 7a80b6aa..2e209b03 100644
--- a/src/renderer/store/index.js
+++ b/src/renderer/store/index.js
@@ -6,6 +6,7 @@ import VuexPersist from 'vuex-persist';
 
 import application from './modules/application.store';
 import connections from './modules/connections.store';
+import workspaces from './modules/workspaces.store';
 import notifications from './modules/notifications.store';
 
 const vuexLocalStorage = new VuexPersist({
@@ -23,6 +24,7 @@ export default new Vuex.Store({
    modules: {
       application,
       connections,
+      workspaces,
       notifications
    },
    plugins: [vuexLocalStorage.plugin]
diff --git a/src/renderer/store/modules/connections.store.js b/src/renderer/store/modules/connections.store.js
index fde95d60..234dd0e9 100644
--- a/src/renderer/store/modules/connections.store.js
+++ b/src/renderer/store/modules/connections.store.js
@@ -5,16 +5,10 @@ export default {
    strict: true,
    state: {
       connections: [],
-      is_new_modal: false,
-      connection_selected: null
+      is_new_modal: false
    },
    getters: {
       getConnections: state => state.connections,
-      getSelected: state => {
-         if (state.connection_selected) return state.connection_selected;
-         if (state.connections.length) return state.connections[0].uid;
-         return null;
-      },
       isNewModal: state => state.is_new_modal
    },
    mutations: {
@@ -26,9 +20,6 @@ export default {
       },
       HIDE_NEW_CONNECTION_MODAL (state) {
          state.is_new_modal = false;
-      },
-      SELECT_CONNECTION (state, uid) {
-         state.connection_selected = uid;
       }
    },
    actions: {
@@ -41,9 +32,6 @@ export default {
       },
       hideNewConnModal ({ commit }) {
          commit('HIDE_NEW_CONNECTION_MODAL');
-      },
-      selectConnection ({ commit }, uid) {
-         commit('SELECT_CONNECTION', uid);
       }
    }
 };
diff --git a/src/renderer/store/modules/workspaces.store.js b/src/renderer/store/modules/workspaces.store.js
new file mode 100644
index 00000000..9b1ba70c
--- /dev/null
+++ b/src/renderer/store/modules/workspaces.store.js
@@ -0,0 +1,43 @@
+'use strict';
+// import { uidGen } from 'common/libs/utilities';
+
+export default {
+   namespaced: true,
+   strict: true,
+   state: {
+      workspaces: [],
+      connected_workspaces: [],
+      workspace_selected: null
+   },
+   getters: {
+      getSelected: state => {
+         if (state.workspace_selected) return state.workspace_selected;
+         if (state.workspaces.length) return state.workspaces[0].uid;
+         return null;
+      },
+      getWorkspaces: state => state.workspaces,
+      getConnected: state => state.connected_workspaces
+   },
+   mutations: {
+      SELECT_WORKSPACE (state, uid) {
+         state.workspace_selected = uid;
+      },
+      ADD_CONNECTED (state, uid) {
+         state.connected_workspaces.push(uid);
+      },
+      REMOVE_CONNECTED (state, uid) {
+         state.connected_workspaces = state.connected_workspaces.filter(item => item.uid !== uid);
+      }
+   },
+   actions: {
+      selectWorkspace ({ commit }, uid) {
+         commit('SELECT_WORKSPACE', uid);
+      },
+      addConnected ({ commit }, uid) {
+         commit('ADD_CONNECTED', uid);
+      },
+      removeConnected ({ commit }, uid) {
+         commit('REMOVE_CONNECTED', uid);
+      }
+   }
+};