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aria-controls="nav-screen"><span class="button-container"><span class="button-top"></span><span class="button-middle"></span><span class="button-bottom"></span></span></button></div></header><!----><!--]--><!----><div class="toggle-sidebar-wrapper"><span class="arrow start"></span></div><aside class="sidebar" id="sidebar"><!--[--><!----><!--]--><ul class="sidebar-links"><li><section class="sidebar-group"><p class="sidebar-heading"><!----><span class="title">IoTDB用户手册 (V1.2.x)</span><!----></p><ul class="sidebar-links"></ul></section></li><li><section class="sidebar-group"><button class="sidebar-heading clickable"><!----><span class="title">关于IoTDB</span><span class="arrow end"></span></button><!----></section></li><li><section class="sidebar-group"><button class="sidebar-heading clickable"><!----><span class="title">快速上手</span><span class="arrow end"></span></button><!----></section></li><li><section class="sidebar-group"><button class="sidebar-heading clickable"><!----><span 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class="sidebar-group"><button class="sidebar-heading clickable"><!----><span class="title">数据查询</span><span class="arrow end"></span></button><!----></section></li><li><section class="sidebar-group"><button class="sidebar-heading clickable"><!----><span class="title">运算符和函数</span><span class="arrow end"></span></button><!----></section></li><li><section class="sidebar-group"><button class="sidebar-heading clickable"><!----><span class="title">触发器</span><span class="arrow end"></span></button><!----></section></li><li><section class="sidebar-group"><button class="sidebar-heading clickable"><!----><span class="title">监控告警</span><span class="arrow end"></span></button><!----></section></li><li><section class="sidebar-group"><button class="sidebar-heading clickable"><!----><span class="title">权限管理</span><span class="arrow end"></span></button><!----></section></li><li><section class="sidebar-group"><button class="sidebar-heading clickable"><!----><span class="title">运维工具</span><span class="arrow end"></span></button><!----></section></li><li><section class="sidebar-group"><button class="sidebar-heading clickable"><!----><span class="title">端云协同</span><span class="arrow end"></span></button><!----></section></li><li><section class="sidebar-group"><button class="sidebar-heading clickable active"><!----><span class="title">系统集成</span><span class="arrow down"></span></button><ul class="sidebar-links"><li><!--[--><a href="/zh/UserGuide/V1.2.x/Ecosystem-Integration/Grafana-Plugin.html" class="nav-link sidebar-link sidebar-page" aria-label="Grafana-Plugin"><!---->Grafana-Plugin<!----></a><ul class="sidebar-sub-headers"></ul><!--]--></li><li><!--[--><a href="/zh/UserGuide/V1.2.x/Ecosystem-Integration/Grafana-Connector.html" class="nav-link sidebar-link sidebar-page" aria-label="Grafana-Connector（不推荐）"><!---->Grafana-Connector（不推荐）<!----></a><ul class="sidebar-sub-headers"></ul><!--]--></li><li><!--[--><a href="/zh/UserGuide/V1.2.x/Ecosystem-Integration/Zeppelin-IoTDB.html" class="nav-link sidebar-link sidebar-page" aria-label="Zeppelin-IoTDB"><!---->Zeppelin-IoTDB<!----></a><ul class="sidebar-sub-headers"></ul><!--]--></li><li><!--[--><a href="/zh/UserGuide/V1.2.x/Ecosystem-Integration/DBeaver.html" class="nav-link sidebar-link sidebar-page" aria-label="DBeaver-IoTDB"><!---->DBeaver-IoTDB<!----></a><ul class="sidebar-sub-headers"></ul><!--]--></li><li><!--[--><a href="/zh/UserGuide/V1.2.x/Ecosystem-Integration/MapReduce-TsFile.html" class="nav-link sidebar-link sidebar-page" aria-label="MapReduce-TsFile"><!---->MapReduce-TsFile<!----></a><ul class="sidebar-sub-headers"></ul><!--]--></li><li><!--[--><a href="/zh/UserGuide/V1.2.x/Ecosystem-Integration/Spark-TsFile.html" class="nav-link sidebar-link sidebar-page" aria-label="Spark-TsFile"><!---->Spark-TsFile<!----></a><ul class="sidebar-sub-headers"></ul><!--]--></li><li><!--[--><a href="/zh/UserGuide/V1.2.x/Ecosystem-Integration/Spark-IoTDB.html" class="nav-link sidebar-link sidebar-page" aria-label="Spark-IoTDB"><!---->Spark-IoTDB<!----></a><ul class="sidebar-sub-headers"></ul><!--]--></li><li><!--[--><a href="/zh/UserGuide/V1.2.x/Ecosystem-Integration/Hive-TsFile.html" class="nav-link sidebar-link sidebar-page" aria-label="Hive-TsFile"><!---->Hive-TsFile<!----></a><ul class="sidebar-sub-headers"></ul><!--]--></li><li><!--[--><a href="/zh/UserGuide/V1.2.x/Ecosystem-Integration/Flink-IoTDB.html" class="nav-link sidebar-link sidebar-page" aria-label="Flink-IoTDB"><!---->Flink-IoTDB<!----></a><ul class="sidebar-sub-headers"></ul><!--]--></li><li><!--[--><a href="/zh/UserGuide/V1.2.x/Ecosystem-Integration/Flink-TsFile.html" class="nav-link sidebar-link sidebar-page" aria-label="Flink-TsFile"><!---->Flink-TsFile<!----></a><ul class="sidebar-sub-headers"></ul><!--]--></li><li><!--[--><a href="/zh/UserGuide/V1.2.x/Ecosystem-Integration/NiFi-IoTDB.html" class="nav-link sidebar-link sidebar-page" aria-label="NiFi-IoTDB"><!---->NiFi-IoTDB<!----></a><ul class="sidebar-sub-headers"></ul><!--]--></li><li><!--[--><a aria-current="page" href="/zh/UserGuide/V1.2.x/Ecosystem-Integration/Workbench.html" class="router-link-active router-link-exact-active nav-link active sidebar-link sidebar-page active" aria-label="Workbench"><!---->Workbench<!----></a><ul class="sidebar-sub-headers"><li class="sidebar-sub-header"><a aria-current="page" href="/zh/UserGuide/V1.2.x/Ecosystem-Integration/Workbench.html#workbench简介" class="router-link-active router-link-exact-active nav-link sidebar-link heading" aria-label="Workbench简介"><!---->Workbench简介<!----></a><ul class="sidebar-sub-headers"></ul></li><li class="sidebar-sub-header"><a aria-current="page" href="/zh/UserGuide/V1.2.x/Ecosystem-Integration/Workbench.html#安装" class="router-link-active router-link-exact-active nav-link sidebar-link heading" aria-label="安装"><!---->安装<!----></a><ul class="sidebar-sub-headers"></ul></li><li class="sidebar-sub-header"><a aria-current="page" href="/zh/UserGuide/V1.2.x/Ecosystem-Integration/Workbench.html#登录" class="router-link-active router-link-exact-active nav-link sidebar-link heading" aria-label="登录"><!---->登录<!----></a><ul class="sidebar-sub-headers"></ul></li><li class="sidebar-sub-header"><a aria-current="page" href="/zh/UserGuide/V1.2.x/Ecosystem-Integration/Workbench.html#用户界面" class="router-link-active router-link-exact-active nav-link sidebar-link heading" aria-label="用户界面"><!---->用户界面<!----></a><ul class="sidebar-sub-headers"></ul></li><li class="sidebar-sub-header"><a aria-current="page" href="/zh/UserGuide/V1.2.x/Ecosystem-Integration/Workbench.html#连接" class="router-link-active router-link-exact-active nav-link sidebar-link heading" aria-label="连接"><!---->连接<!----></a><ul class="sidebar-sub-headers"></ul></li><li class="sidebar-sub-header"><a aria-current="page" href="/zh/UserGuide/V1.2.x/Ecosystem-Integration/Workbench.html#服务器安全性" class="router-link-active router-link-exact-active nav-link sidebar-link heading" aria-label="服务器安全性"><!---->服务器安全性<!----></a><ul class="sidebar-sub-headers"></ul></li><li class="sidebar-sub-header"><a aria-current="page" href="/zh/UserGuide/V1.2.x/Ecosystem-Integration/Workbench.html#数据迁移" class="router-link-active router-link-exact-active nav-link sidebar-link heading" aria-label="数据迁移"><!---->数据迁移<!----></a><ul class="sidebar-sub-headers"></ul></li><li class="sidebar-sub-header"><a aria-current="page" href="/zh/UserGuide/V1.2.x/Ecosystem-Integration/Workbench.html#数据预览" class="router-link-active router-link-exact-active nav-link sidebar-link heading" aria-label="数据预览"><!---->数据预览<!----></a><ul class="sidebar-sub-headers"></ul></li><li class="sidebar-sub-header"><a aria-current="page" href="/zh/UserGuide/V1.2.x/Ecosystem-Integration/Workbench.html#查询" class="router-link-active router-link-exact-active nav-link sidebar-link heading" aria-label="查询"><!---->查询<!----></a><ul class="sidebar-sub-headers"></ul></li><li class="sidebar-sub-header"><a aria-current="page" href="/zh/UserGuide/V1.2.x/Ecosystem-Integration/Workbench.html#集群管理" class="router-link-active router-link-exact-active nav-link sidebar-link heading" aria-label="集群管理"><!---->集群管理<!----></a><ul class="sidebar-sub-headers"></ul></li><li class="sidebar-sub-header"><a aria-current="page" href="/zh/UserGuide/V1.2.x/Ecosystem-Integration/Workbench.html#存储组管理" class="router-link-active router-link-exact-active nav-link sidebar-link heading" aria-label="存储组管理"><!---->存储组管理<!----></a><ul class="sidebar-sub-headers"></ul></li><li class="sidebar-sub-header"><a aria-current="page" href="/zh/UserGuide/V1.2.x/Ecosystem-Integration/Workbench.html#设备及物理量管理" class="router-link-active router-link-exact-active nav-link sidebar-link heading" aria-label="设备及物理量管理"><!---->设备及物理量管理<!----></a><ul class="sidebar-sub-headers"></ul></li><li class="sidebar-sub-header"><a aria-current="page" href="/zh/UserGuide/V1.2.x/Ecosystem-Integration/Workbench.html#操作日志" class="router-link-active router-link-exact-active nav-link sidebar-link heading" aria-label="操作日志"><!---->操作日志<!----></a><ul class="sidebar-sub-headers"></ul></li><li class="sidebar-sub-header"><a aria-current="page" href="/zh/UserGuide/V1.2.x/Ecosystem-Integration/Workbench.html#监控管理" class="router-link-active router-link-exact-active nav-link sidebar-link heading" aria-label="监控管理"><!---->监控管理<!----></a><ul class="sidebar-sub-headers"></ul></li><li class="sidebar-sub-header"><a aria-current="page" href="/zh/UserGuide/V1.2.x/Ecosystem-Integration/Workbench.html#数据看板" class="router-link-active router-link-exact-active nav-link sidebar-link heading" aria-label="数据看板"><!---->数据看板<!----></a><ul class="sidebar-sub-headers"></ul></li><li class="sidebar-sub-header"><a aria-current="page" href="/zh/UserGuide/V1.2.x/Ecosystem-Integration/Workbench.html#q-a" class="router-link-active router-link-exact-active nav-link sidebar-link heading" aria-label="Q&A"><!---->Q&A<!----></a><ul class="sidebar-sub-headers"></ul></li></ul><!--]--></li></ul></section></li><li><section class="sidebar-group"><button class="sidebar-heading clickable"><!----><span class="title">分布式</span><span class="arrow end"></span></button><!----></section></li><li><section class="sidebar-group"><button class="sidebar-heading clickable"><!----><span class="title">FAQ</span><span class="arrow end"></span></button><!----></section></li><li><section class="sidebar-group"><button class="sidebar-heading clickable"><!----><span class="title">参考</span><span class="arrow end"></span></button><!----></section></li></ul><!--[--><!----><!--]--></aside><!--[--><main class="page" id="main-content"><!--[--><!----><nav class="breadcrumb disable"></nav><div class="page-title"><h1><!----></h1><div class="page-info"><!----><!----><!----><!----><span class="page-reading-time-info" aria-label="阅读时间"><svg xmlns="http://www.w3.org/2000/svg" class="icon timer-icon" viewBox="0 0 1024 1024" fill="currentColor" aria-label="timer icon"><path d="M799.387 122.15c4.402-2.978 7.38-7.897 7.38-13.463v-1.165c0-8.933-7.38-16.312-16.312-16.312H256.33c-8.933 0-16.311 7.38-16.311 16.312v1.165c0 5.825 2.977 10.874 7.637 13.592 4.143 194.44 97.22 354.963 220.201 392.763-122.204 37.542-214.893 196.511-220.2 389.397-4.661 5.049-7.638 11.651-7.638 19.03v5.825h566.49v-5.825c0-7.379-2.849-13.981-7.509-18.9-5.049-193.016-97.867-351.985-220.2-389.527 123.24-37.67 216.446-198.453 220.588-392.892zM531.16 450.445v352.632c117.674 1.553 211.787 40.778 211.787 88.676H304.097c0-48.286 95.149-87.382 213.728-88.676V450.445c-93.077-3.107-167.901-81.297-167.901-177.093 0-8.803 6.99-15.793 15.793-15.793 8.803 0 15.794 6.99 15.794 15.793 0 80.261 63.69 145.635 142.01 145.635s142.011-65.374 142.011-145.635c0-8.803 6.99-15.793 15.794-15.793s15.793 6.99 15.793 15.793c0 95.019-73.789 172.82-165.96 177.093z"></path></svg><span>大约 12 分钟</span><meta property="timeRequired" content="PT12M"></span><!----><!----></div><hr></div><div class="toc-place-holder"><aside id="toc"><!--[--><!----><!--]--><div class="toc-header">此页内容<button class="print-button" title="打印"><svg xmlns="http://www.w3.org/2000/svg" class="icon print-icon" viewBox="0 0 1024 1024" fill="currentColor" aria-label="print icon"><path d="M819.2 364.8h-44.8V128c0-17.067-14.933-32-32-32H281.6c-17.067 0-32 14.933-32 32v236.8h-44.8C145.067 364.8 96 413.867 96 473.6v192c0 59.733 49.067 108.8 108.8 108.8h44.8V896c0 17.067 14.933 32 32 32h460.8c17.067 0 32-14.933 32-32V774.4h44.8c59.733 0 108.8-49.067 108.8-108.8v-192c0-59.733-49.067-108.8-108.8-108.8zM313.6 160h396.8v204.8H313.6V160zm396.8 704H313.6V620.8h396.8V864zM864 665.6c0 25.6-19.2 44.8-44.8 44.8h-44.8V588.8c0-17.067-14.933-32-32-32H281.6c-17.067 0-32 14.933-32 32v121.6h-44.8c-25.6 0-44.8-19.2-44.8-44.8v-192c0-25.6 19.2-44.8 44.8-44.8h614.4c25.6 0 44.8 19.2 44.8 44.8v192z"></path></svg></button></div><div class="toc-wrapper"><ul class="toc-list"><!--[--><li class="toc-item"><a aria-current="page" href="/zh/UserGuide/V1.2.x/Ecosystem-Integration/Workbench.html#workbench简介" class="router-link-active router-link-exact-active toc-link level2">Workbench简介</a></li><!----><!--]--><!--[--><li class="toc-item"><a aria-current="page" href="/zh/UserGuide/V1.2.x/Ecosystem-Integration/Workbench.html#安装" class="router-link-active router-link-exact-active toc-link level2">安装</a></li><!----><!--]--><!--[--><li class="toc-item"><a aria-current="page" href="/zh/UserGuide/V1.2.x/Ecosystem-Integration/Workbench.html#登录" class="router-link-active router-link-exact-active toc-link level2">登录</a></li><!----><!--]--><!--[--><li class="toc-item"><a aria-current="page" href="/zh/UserGuide/V1.2.x/Ecosystem-Integration/Workbench.html#用户界面" class="router-link-active router-link-exact-active toc-link level2">用户界面</a></li><!----><!--]--><!--[--><li class="toc-item"><a aria-current="page" href="/zh/UserGuide/V1.2.x/Ecosystem-Integration/Workbench.html#连接" class="router-link-active router-link-exact-active toc-link level2">连接</a></li><!----><!--]--><!--[--><li class="toc-item"><a aria-current="page" href="/zh/UserGuide/V1.2.x/Ecosystem-Integration/Workbench.html#服务器安全性" class="router-link-active router-link-exact-active toc-link level2">服务器安全性</a></li><!----><!--]--><!--[--><li class="toc-item"><a aria-current="page" href="/zh/UserGuide/V1.2.x/Ecosystem-Integration/Workbench.html#数据迁移" class="router-link-active router-link-exact-active toc-link level2">数据迁移</a></li><!----><!--]--><!--[--><li class="toc-item"><a aria-current="page" href="/zh/UserGuide/V1.2.x/Ecosystem-Integration/Workbench.html#数据预览" class="router-link-active router-link-exact-active toc-link level2">数据预览</a></li><!----><!--]--><!--[--><li class="toc-item"><a aria-current="page" href="/zh/UserGuide/V1.2.x/Ecosystem-Integration/Workbench.html#查询" class="router-link-active router-link-exact-active toc-link level2">查询</a></li><!----><!--]--><!--[--><li class="toc-item"><a aria-current="page" href="/zh/UserGuide/V1.2.x/Ecosystem-Integration/Workbench.html#集群管理" class="router-link-active router-link-exact-active toc-link level2">集群管理</a></li><!----><!--]--><!--[--><li class="toc-item"><a aria-current="page" href="/zh/UserGuide/V1.2.x/Ecosystem-Integration/Workbench.html#存储组管理" class="router-link-active router-link-exact-active toc-link level2">存储组管理</a></li><!----><!--]--><!--[--><li class="toc-item"><a aria-current="page" href="/zh/UserGuide/V1.2.x/Ecosystem-Integration/Workbench.html#设备及物理量管理" class="router-link-active router-link-exact-active toc-link level2">设备及物理量管理</a></li><!----><!--]--><!--[--><li class="toc-item"><a aria-current="page" href="/zh/UserGuide/V1.2.x/Ecosystem-Integration/Workbench.html#操作日志" class="router-link-active router-link-exact-active toc-link level2">操作日志</a></li><!----><!--]--><!--[--><li class="toc-item"><a aria-current="page" href="/zh/UserGuide/V1.2.x/Ecosystem-Integration/Workbench.html#监控管理" class="router-link-active router-link-exact-active toc-link level2">监控管理</a></li><!----><!--]--><!--[--><li class="toc-item"><a aria-current="page" href="/zh/UserGuide/V1.2.x/Ecosystem-Integration/Workbench.html#数据看板" class="router-link-active router-link-exact-active toc-link level2">数据看板</a></li><!----><!--]--><!--[--><li class="toc-item"><a aria-current="page" href="/zh/UserGuide/V1.2.x/Ecosystem-Integration/Workbench.html#q-a" class="router-link-active router-link-exact-active toc-link level2">Q&A</a></li><!----><!--]--></ul></div><!--[--><!----><!--]--></aside></div><!----><div class="theme-hope-content"><!-- |
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| Licensed to the Apache Software Foundation (ASF) under one |
| or more contributor license agreements. See the NOTICE file |
| distributed with this work for additional information |
| regarding copyright ownership. The ASF licenses this file |
| to you under the Apache License, Version 2.0 (the |
| "License"); you may not use this file except in compliance |
| with the License. You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, |
| software distributed under the License is distributed on an |
| "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| KIND, either express or implied. See the License for the |
| specific language governing permissions and limitations |
| under the License. |
| |
| --><h2 id="workbench简介" tabindex="-1"><a class="header-anchor" href="#workbench简介" aria-hidden="true">#</a> Workbench简介</h2><p>Workbench是一个可创建多个连接的图形化数据库管理工具，用于管理IoTDB，提供元数据的可视化与管理、数据的增删改查以及权限控制等功能。Workbench不仅满足专业开发人员的所有需求，同时简洁友好的界面设计对初学者来说也易于上手。</p><h2 id="安装" tabindex="-1"><a class="header-anchor" href="#安装" aria-hidden="true">#</a> 安装</h2><p>如果你在安装过程中遇到任何问题，你可以参考文档或向软件供应商或技术支持团队寻求帮助。</p><p>环境要求：JDK1.8.0_162及以上。</p><ol><li>下载并解压软件。第一步是从官方网站或一个可信赖的来源下载软件，下载地址为<a href="https://www.timecho.com/product" target="_blank" rel="noopener noreferrer">https://www.timecho.com/product<span><svg class="external-link-icon" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path><polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg><span class="external-link-icon-sr-only">open in new window</span></span></a> 。</li><li>启动后端服务。输入指令：</li></ol><div class="language-text line-numbers-mode" data-ext="text"><pre class="language-text"><code>java -jar workbench.jar |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><p>或：</p><div class="language-text line-numbers-mode" data-ext="text"><pre class="language-text"><code>nohup java -jar workbench.jar >/dev/null 2>&1 & |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><p>默认端口为 9090；</p><ol><li>访问web界面。默认地址为<code>IP：9090</code>。</li></ol><h2 id="登录" tabindex="-1"><a class="header-anchor" href="#登录" aria-hidden="true">#</a> 登录</h2><p>默认用户名为root,密码为123456。用户名必须由字母、数字、下划线组成，不能以数字和下划线开始，须大于等于4个字符，密码必须大于等于6位。点击"<strong>文A</strong>"可切换语言，有中文、英文可选。</p><figure><img src="https://alioss.timecho.com/docs/img/UserGuide/Ecosystem-Integration/Workbench/image6.jpeg" alt="" tabindex="0" loading="lazy"><figcaption></figcaption></figure><h2 id="用户界面" tabindex="-1"><a class="header-anchor" href="#用户界面" aria-hidden="true">#</a> 用户界面</h2><p><strong>主界面</strong></p><p>主界面由操作栏、导航栏、工具栏和几个窗格组成。</p><figure><img src="https://alioss.timecho.com/docs/img/UserGuide/Ecosystem-Integration/Workbench/image7.png" alt="" tabindex="0" loading="lazy"><figcaption></figcaption></figure><p>1、连接操作栏</p><p>可以新建数据库的连接或者数据库的查询。</p><p>2、对象窗格</p><p>对象窗格显示已连接的数据库实例，采用树状结构设计，点击出现子节点可以方便地处理数据库和它们管理的对象，展示的最低层级是设备。</p><figure><img src="https://alioss.timecho.com/docs/img/UserGuide/Ecosystem-Integration/Workbench/image8.jpeg" alt="" tabindex="0" loading="lazy"><figcaption></figcaption></figure><p>3、导航栏</p><p>导航栏可选择"<strong>数据库管理</strong>"、"<strong>监控管理</strong>"、"<strong>操作日志</strong>"、"<strong>数据看板</strong>"。</p><p>4、状态栏</p><p>状态栏显示当前选项下的状态信息，当选中"<strong>数据库管理</strong>"时，状态栏显示数据库的在线情况、IP、端口、服务器状态及其存储组、设备、物理量的数量信息。</p><figure><img src="https://alioss.timecho.com/docs/img/UserGuide/Ecosystem-Integration/Workbench/image9.jpeg" alt="" tabindex="0" loading="lazy"><figcaption></figcaption></figure><p>当选"<strong>监控管理</strong>"时，状态栏显示数据库的在线情况、IP、端口、服务器状态、数据库版本、激活信息及到期时间。z注："<strong>数据库版本</strong>"处的图标表示企业版或开源版，Workbench部分功能在开源版上无法使用。</p><figure><img src="https://alioss.timecho.com/docs/img/UserGuide/Ecosystem-Integration/Workbench/image10.jpeg" alt="" tabindex="0" loading="lazy"><figcaption></figcaption></figure><p>5、操作列</p><p>操作列可以选择任意选项进行操作。</p><p>6、信息窗格</p><p>信息窗格显示对象的详细信息。</p><h2 id="连接" tabindex="-1"><a class="header-anchor" href="#连接" aria-hidden="true">#</a> 连接</h2><p>首先用连接窗口创建一个或多个连接。点击"<strong>数据连接</strong>"创建新建连接。</p><figure><img src="https://alioss.timecho.com/docs/img/UserGuide/Ecosystem-Integration/Workbench/image11.jpeg" alt="" tabindex="0" loading="lazy"><figcaption></figcaption></figure><p>在弹出的连接窗口输入需要填写的信息，其中数据连接名称必须大于等于3个字符。然后点击"<strong>连接测试</strong>"，显示"<strong>连接测试通过</strong>"则表示正确连接，点击确定即可新建连接。</p><figure><img src="https://alioss.timecho.com/docs/img/UserGuide/Ecosystem-Integration/Workbench/image12.png" alt="" tabindex="0" loading="lazy"><figcaption></figcaption></figure><p>若要修改连接情况，则可在状态栏右侧点"<strong>编辑</strong>"选项即可修改数据库连接信息。</p><figure><img src="https://alioss.timecho.com/docs/img/UserGuide/Ecosystem-Integration/Workbench/image13.jpeg" alt="" tabindex="0" loading="lazy"><figcaption></figcaption></figure><h2 id="服务器安全性" tabindex="-1"><a class="header-anchor" href="#服务器安全性" aria-hidden="true">#</a> 服务器安全性</h2><p><strong>白名单</strong></p><p>企业版IoTDB可以通过添加白名单列表来设置允许访问IoTDB的IP。使用开源版IoTDB连接Workbench无法使用该功能。</p><p>从导航栏选择"<strong>数据库管理</strong>"->"<strong>白名单</strong>"可查看已添加的白名单IP列表。</p><figure><img src="https://alioss.timecho.com/docs/img/UserGuide/Ecosystem-Integration/Workbench/image14.jpeg" alt="" tabindex="0" loading="lazy"><figcaption></figcaption></figure><p>点击"<strong>白名单</strong>"可新增白名单IP，点击"<strong>编辑</strong>"/"<strong>删除</strong>"可修改白名单列表的IP信息。</p><p><strong>权限管理</strong></p><p>Workbench提供强大的工具以管理服务器用户帐号和数据库对象的权限。在操作列中点击 "<strong>数据库用户管理</strong>"或 "<strong>数据库角色管理</strong>"来打开用户或角色的对象列表。</p><figure><img src="https://alioss.timecho.com/docs/img/UserGuide/Ecosystem-Integration/Workbench/image15.jpeg" alt="" tabindex="0" loading="lazy"><figcaption></figcaption></figure><p><strong>新增用户</strong>。选择"<strong>数据库用户管理</strong>"->"<strong>用户账号＋</strong>"可新增用户，按要求填写用户名和密码即可，可以为用户添加角色信息。</p><figure><img src="https://alioss.timecho.com/docs/img/UserGuide/Ecosystem-Integration/Workbench/image16.jpeg" alt="" tabindex="0" loading="lazy"><figcaption></figcaption></figure><p><strong>添加权限</strong>。权限可分为数据管理权限（如对数据进行增删改查）以及权限管理权限（用户、角色的创建与删除，权限的赋予与撤销等）。选择"<strong>数据库用户管理</strong>"->"<strong>数据管理权限</strong>"->"<strong>添加权限</strong>"可为用户添加数据管理权限。在已添加的权限处可以选择"<strong>编辑</strong>"或"<strong>删除</strong>"以修改权限信息。</p><figure><img src="https://alioss.timecho.com/docs/img/UserGuide/Ecosystem-Integration/Workbench/image17.jpeg" alt="" tabindex="0" loading="lazy"><figcaption></figcaption></figure><p>弹出的界面可以选择权限作用的粒度以及具体权限内容。注意只有勾选【查询数据】权限和【查看用户】权限，其他权限才能在Workbench中生效查看。</p><figure><img src="https://alioss.timecho.com/docs/img/UserGuide/Ecosystem-Integration/Workbench/image18.jpeg" alt="" tabindex="0" loading="lazy"><figcaption></figcaption></figure><p>选择"<strong>数据库用户管理</strong>"->"<strong>权限管理权限</strong>"勾选信息窗格中具体的权限信息，点击"保存"可为用户添加权限管理权限。</p><figure><img src="https://alioss.timecho.com/docs/img/UserGuide/Ecosystem-Integration/Workbench/image19.jpeg" alt="" tabindex="0" loading="lazy"><figcaption></figcaption></figure><p><strong>权限预览</strong>。选择"<strong>数据库用户管理</strong>"->"<strong>数据权限预览</strong>"可预览该用户名下所有的数据权限。注：该功能仅支持企业版。</p><h2 id="数据迁移" tabindex="-1"><a class="header-anchor" href="#数据迁移" aria-hidden="true">#</a> 数据迁移</h2><p>导入导出工具可将CSV格式的文件批量导入或导出IoTDB。</p><p><strong>批量导入</strong></p><p>批量导入功能仅在企业版中支持。在对象窗格中选择要操作的数据库，选择到设备节点，则右侧信息窗格将出现"**设备结构"**信息，点击"<strong>导入物理量</strong>"，下载模板填写物理量信息，再上传该CSV文件即可批量导入物理量。注：当前版本不支持导入对齐物理量。</p><figure><img src="https://alioss.timecho.com/docs/img/UserGuide/Ecosystem-Integration/Workbench/image20.png" alt="" tabindex="0" loading="lazy"><figcaption></figcaption></figure><p>选择"<strong>数据预览</strong>"->"<strong>批量导入</strong>"则可将符合模板要求的CSV文件数据导入，当前支持导入对齐时间序列。</p><figure><img src="https://alioss.timecho.com/docs/img/UserGuide/Ecosystem-Integration/Workbench/image21.jpeg" alt="" tabindex="0" loading="lazy"><figcaption></figcaption></figure><p><strong>批量导出</strong></p><p>批量导出功能仅在企业版中支持。在对象窗格中选择要操作的数据库，进入设备节点，选择"<strong>设备结构</strong>"->"<strong>导出物理量</strong>"即可批量导出该实体下的物理量元数据。搜索框内可输入名称/别名、标签名称、标签值进行过滤。</p><figure><img src="https://alioss.timecho.com/docs/img/UserGuide/Ecosystem-Integration/Workbench/image22.jpeg" alt="" tabindex="0" loading="lazy"><figcaption></figcaption></figure><p>选择"<strong>数据预览</strong>"->"<strong>导出数据</strong>"则可批量导出该实体下的数据。搜索框内可按时间范围、时间间隔和物理量进行过滤。</p><figure><img src="https://alioss.timecho.com/docs/img/UserGuide/Ecosystem-Integration/Workbench/image23.jpeg" alt="" tabindex="0" loading="lazy"><figcaption></figcaption></figure><h2 id="数据预览" tabindex="-1"><a class="header-anchor" href="#数据预览" aria-hidden="true">#</a> 数据预览</h2><p>Workbench提供多层次的数据预览工具。</p><p><strong>数据模型</strong></p><p>在对象窗格中选择要预览的数据连接，点击操作列的"<strong>数据模型</strong>"即可预览数据模型，root被定义为LEVEL=0，Workbench中默认显示到LEVEL=1，点击"<strong>查看更多</strong>"可查看更多层级的数据模型信息。"<strong>查看更多</strong>"功能仅在企业版中支持。</p><figure><img src="https://alioss.timecho.com/docs/img/UserGuide/Ecosystem-Integration/Workbench/image24.png" alt="" tabindex="0" loading="lazy"><figcaption></figcaption></figure><p><strong>存储组信息</strong></p><p>点击操作列的"<strong>存储组信息</strong>"即可预览该数据连接的所有存储组信息，点击"<strong>详情</strong>"可查看该存储组下的实体详情，继续点击实体详情可查看物理量详情。点击"<strong>编辑</strong>"可编辑该存储组的TTL信息。</p><figure><img src="https://alioss.timecho.com/docs/img/UserGuide/Ecosystem-Integration/Workbench/image25.jpeg" alt="" tabindex="0" loading="lazy"><figcaption></figcaption></figure><h2 id="查询" tabindex="-1"><a class="header-anchor" href="#查询" aria-hidden="true">#</a> 查询</h2><p>Workbench提供强大的查询工具，可直接编辑查询文本，保存查询，用于简化查询行任务。</p><p><strong>新建查询</strong></p><p>点击"<strong>连接操作栏</strong>"的"<strong>查询</strong>"，选择要进行操作的数据连接,即可进入查询编辑器。</p><figure><img src="https://alioss.timecho.com/docs/img/UserGuide/Ecosystem-Integration/Workbench/image26.jpeg" alt="" tabindex="0" loading="lazy"><figcaption></figcaption></figure><p>在查询编辑器界面可输入SQL语句，提示框会提示符合条件的关键字。右侧可按要求选择函数或数据进行计算。</p><figure><img src="https://alioss.timecho.com/docs/img/UserGuide/Ecosystem-Integration/Workbench/image27.png" alt="" width="5.90625in" height="3.125in" tabindex="0" loading="lazy"><figcaption></figcaption></figure><p>输入SQL语句后，点击右上角可选择操作，分别是"保存"、"运行"、"暂停"和"删除"。运行结果显示10行每页，默认限制返回结果100行，也可选择取消限制全部展示。</p><figure><img src="https://alioss.timecho.com/docs/img/UserGuide/Ecosystem-Integration/Workbench/image28.jpeg" alt="" tabindex="0" loading="lazy"><figcaption></figcaption></figure><p><strong>查看查询</strong></p><p>已保存的连接可在对象窗格中该数据连接下的"<strong>查询</strong>"下查看。</p><figure><img src="https://alioss.timecho.com/docs/img/UserGuide/Ecosystem-Integration/Workbench/image29.jpeg" alt="" tabindex="0" loading="lazy"><figcaption></figcaption></figure><h2 id="集群管理" tabindex="-1"><a class="header-anchor" href="#集群管理" aria-hidden="true">#</a> 集群管理</h2><p><strong>拓扑管理</strong></p><p>Workbench提供对集群拓扑图的查看。选择"<strong>数据库管理</strong>"->"<strong>节点管理</strong>">"<strong>拓扑管理</strong>"可以查看拓扑图。"拓扑管理"功能仅在企业版中支持。</p><figure><img src="https://alioss.timecho.com/docs/img/UserGuide/Ecosystem-Integration/Workbench/image30.png" alt="" tabindex="0" loading="lazy"><figcaption></figcaption></figure><p>拓扑图显示节点IP、节点类型及端口。</p><figure><img src="https://alioss.timecho.com/docs/img/UserGuide/Ecosystem-Integration/Workbench/image31.jpeg" alt="" tabindex="0" loading="lazy"><figcaption></figcaption></figure><p><strong>节点管理</strong></p><p>Workbench提供对集群节点的管理。选择"<strong>数据库管理</strong>"->"<strong>节点管理</strong>"可以查看节点状态。可按节点ID或节点类型进行查询。</p><figure><img src="https://alioss.timecho.com/docs/img/UserGuide/Ecosystem-Integration/Workbench/image32.jpeg" alt="" tabindex="0" loading="lazy"><figcaption></figcaption></figure><p><strong>分区管理</strong></p><p>Workbench提供对集群分区的管理。选择"<strong>数据库管理</strong>"->"<strong>分区管理</strong>"可以查看分区状态。可按分区ID或分区类型进行查询。</p><figure><img src="https://alioss.timecho.com/docs/img/UserGuide/Ecosystem-Integration/Workbench/image33.png" alt="" tabindex="0" loading="lazy"><figcaption></figcaption></figure><h2 id="存储组管理" tabindex="-1"><a class="header-anchor" href="#存储组管理" aria-hidden="true">#</a> 存储组管理</h2><p><strong>新增存储组</strong></p><p>在对象窗格中选择要操作的数据库对象，点击"<strong>新建存储组</strong>"即可创建存储组，存储组名称为必填，存储组名称为必填，正常情况下只能输入字母、数字、下划线以及UNICODE 中文字符如果包含特殊字符，请使用反引号。存活时间选填。</p><figure><img src="https://alioss.timecho.com/docs/img/UserGuide/Ecosystem-Integration/Workbench/image34.png" alt="" tabindex="0" loading="lazy"><figcaption></figcaption></figure><p><strong>删除存储组</strong></p><p>在对象窗格中选择要操作的存储组，在操作列中选择"<strong>编辑</strong>"可修改存储组存活时间，选择"<strong>删除</strong>"可删除存储组。</p><figure><img src="https://alioss.timecho.com/docs/img/UserGuide/Ecosystem-Integration/Workbench/image35.png" alt="" tabindex="0" loading="lazy"><figcaption></figcaption></figure><h2 id="设备及物理量管理" tabindex="-1"><a class="header-anchor" href="#设备及物理量管理" aria-hidden="true">#</a> 设备及物理量管理</h2><p><strong>新建物理量</strong></p><p>在对象窗格中选择要操作的存储组，点击"<strong>新建设备</strong>"，按要求填写信息则可创建该存储组下的物理量。物理量名称名称为必填，正常情况下只能输入字母、数字、下划线以及UNICODE 中文字符如果包含特殊字符，请使用反引号。</p><figure><img src="https://alioss.timecho.com/docs/img/UserGuide/Ecosystem-Integration/Workbench/image36.png" alt="" tabindex="0" loading="lazy"><figcaption></figcaption></figure><p><strong>数据趋势预览</strong></p><p>"数据趋势"功能仅在企业版中支持。在对象窗格中选定存储组，"<strong>数据趋势</strong>"显示该存储组下的物理量趋势图表，单击图表显示详细信息，可选定时间范围查询该区间内的数据，并显示最小值等数据</p><figure><img src="https://alioss.timecho.com/docs/img/UserGuide/Ecosystem-Integration/Workbench/image37.png" alt="" tabindex="0" loading="lazy"><figcaption></figcaption></figure><p><strong>修改、删除物理量</strong></p><p>在对象窗格中选择要操作的设备 ，点击右侧的"<strong>编辑</strong>"可修改该设备下的物理量信息（别名、标签和属性）。点击"<strong>删除</strong>"则可删除该设备。</p><figure><img src="https://alioss.timecho.com/docs/img/UserGuide/Ecosystem-Integration/Workbench/image38.png" alt="" tabindex="0" loading="lazy"><figcaption></figcaption></figure><h2 id="操作日志" tabindex="-1"><a class="header-anchor" href="#操作日志" aria-hidden="true">#</a> 操作日志</h2><p>"操作日志"提供所有在Workbench上进行的操作记录，可按IP、用户、数据连接、关键词和时间范围进行筛选。</p><figure><img src="https://alioss.timecho.com/docs/img/UserGuide/Ecosystem-Integration/Workbench/image39.jpeg" alt="" tabindex="0" loading="lazy"><figcaption></figcaption></figure><h2 id="监控管理" tabindex="-1"><a class="header-anchor" href="#监控管理" aria-hidden="true">#</a> 监控管理</h2><p>Workbench提供"<strong>监控管理</strong>"提供来查看已选择的服务器监控属性。从导航栏选择"<strong>监控管理</strong>"并选择你想要的监控类型。可选"<strong>监控指标</strong>"，"<strong>连接信息</strong>"，"<strong>审计日志</strong>"。</p><p><strong>监控指标</strong></p><p>监控指标可供查看CPU指标、内存指标和存储指标的最新信息。</p><figure><img src="https://alioss.timecho.com/docs/img/UserGuide/Ecosystem-Integration/Workbench/image40.png" alt="" tabindex="0" loading="lazy"><figcaption></figcaption></figure><p><strong>连接信息</strong></p><p>连接信息可供查看连接到Workbench的用户和服务器信息。"连接信息"功能仅在企业版中支持。</p><figure><img src="https://alioss.timecho.com/docs/img/UserGuide/Ecosystem-Integration/Workbench/image41.png" alt="" tabindex="0" loading="lazy"><figcaption></figcaption></figure><p><strong>审计日志</strong></p><p>审计日志显示所有在IoTDB执行的操作，Workbench提供查询接口，可按时间段或用户名进行查询。"审计日志"功能仅在企业版中支持。</p><figure><img src="https://alioss.timecho.com/docs/img/UserGuide/Ecosystem-Integration/Workbench/image42.png" alt="" tabindex="0" loading="lazy"><figcaption></figcaption></figure><h2 id="数据看板" tabindex="-1"><a class="header-anchor" href="#数据看板" aria-hidden="true">#</a> 数据看板</h2><p>数据看板可供创建数据库数据的直观表示，下图为挂载Grafana模板的仪表盘。</p><figure><img src="https://alioss.timecho.com/docs/img/UserGuide/Ecosystem-Integration/Workbench/image43.png" alt="" tabindex="0" loading="lazy"><figcaption></figcaption></figure><p><strong>配置</strong></p><p><strong>文件配置</strong></p><p>在文件application-prod.properties中配置看板地址，找到配置项url.dashboard=<a href="https://grafana.com/%EF%BC%8C%E5%A1%AB%E5%86%99grafana" target="_blank" rel="noopener noreferrer">https://grafana.com/，填写grafana<span><svg class="external-link-icon" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path><polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg><span class="external-link-icon-sr-only">open in new window</span></span></a> URL。</p><p>application-prod.properties源文件内容：</p><div class="language-plain line-numbers-mode" data-ext="plain"><pre class="language-plain"><code># Designate the log configuration file |
| logging.config=classpath:log4j2.xml |
| |
| # Set port and context path |
| server.port=9090 |
| server.servlet.context-path=/api |
| |
| # The following data source configuration method will cause data loss after the project is repackaged. |
| # To facilitate testing during development, refer to the application-prod.properties file for configuration during actual project deployment |
| # sqlite |
| spring.datasource.url=jdbc:sqlite:./iotdb.db |
| spring.datasource.driver-class-name=org.sqlite.JDBC |
| # mysql |
| #spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver |
| #spring.datasource.url=jdbc:mysql:// |
| #spring.datasource.username= |
| #spring.datasource.password= |
| |
| # Enable the multipart uploading function |
| spring.servlet.multipart.enabled=true |
| spring.servlet.multipart.file-size-threshold=2KB |
| spring.servlet.multipart.max-file-size=200MB |
| spring.servlet.multipart.max-request-size=215MB |
| |
| # All files generated during CSV import and export are stored in this folder |
| file.temp-dir=./tempFile |
| |
| spring.messages.basename=messages |
| |
| # enable open audit in iotdb |
| enableIotdbAudit = false |
| # enable open audit in workbench: |
| enableWorkbenchAudit = true |
| # timechodb config server rpc port |
| configServerPort=8867 |
| # dashboard url |
| url.dashboard=https://grafana.com/ |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><p><strong>URL获取</strong></p><p>登录Grafan面板，点击分享按钮，在弹出的窗口选择"<strong>Link</strong>"，复制"<strong>Link URL</strong>"即可。</p><figure><img src="https://alioss.timecho.com/docs/img/UserGuide/Ecosystem-Integration/Workbench/image44.png" alt="" tabindex="0" loading="lazy"><figcaption></figcaption></figure><h2 id="q-a" tabindex="-1"><a class="header-anchor" href="#q-a" aria-hidden="true">#</a> Q&A</h2><ol><li>如果遇到以下情况，请尝试退出"无痕模式"或者更换浏览器。</li></ol><figure><img src="https://alioss.timecho.com/docs/img/UserGuide/Ecosystem-Integration/Workbench/image45.png" alt="" tabindex="0" loading="lazy"><figcaption></figcaption></figure><ol start="2"><li><p>如果看不到监控信息，需要开启IoTDB的Metric。</p></li><li><p>双活配置发生变化时需建议重新建立连接。</p></li></ol></div><!----><footer class="page-meta"><div class="meta-item edit-link"><a href="https://github.com/apache/iotdb/edit/rel/1.2/docs/zh/UserGuide/Ecosystem-Integration/Workbench.md" rel="noopener noreferrer" target="_blank" aria-label="发现错误？在 GitHub 上编辑此页" class="nav-link label"><!--[--><svg xmlns="http://www.w3.org/2000/svg" class="icon edit-icon" viewBox="0 0 1024 1024" fill="currentColor" aria-label="edit icon"><path d="M430.818 653.65a60.46 60.46 0 0 1-50.96-93.281l71.69-114.012 7.773-10.365L816.038 80.138A60.46 60.46 0 0 1 859.225 62a60.46 60.46 0 0 1 43.186 18.138l43.186 43.186a60.46 60.46 0 0 1 0 86.373L588.879 565.55l-8.637 8.637-117.466 68.234a60.46 60.46 0 0 1-31.958 11.229z"></path><path d="M728.802 962H252.891A190.883 190.883 0 0 1 62.008 771.98V296.934a190.883 190.883 0 0 1 190.883-192.61h267.754a60.46 60.46 0 0 1 0 120.92H252.891a69.962 69.962 0 0 0-69.098 69.099V771.98a69.962 69.962 0 0 0 69.098 69.098h475.911A69.962 69.962 0 0 0 797.9 771.98V503.363a60.46 60.46 0 1 1 120.922 0V771.98A190.883 190.883 0 0 1 728.802 962z"></path></svg><!--]-->发现错误？在 GitHub 上编辑此页<span><svg class="external-link-icon" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path><polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg><span class="external-link-icon-sr-only">open in new window</span></span><!----></a></div><div class="meta-item git-info"><!----><!----></div></footer><nav class="page-nav"><a href="/zh/UserGuide/V1.2.x/Ecosystem-Integration/NiFi-IoTDB.html" class="nav-link prev" aria-label="NiFi-IoTDB"><div class="hint"><span class="arrow start"></span>上一页</div><div class="link"><!---->NiFi-IoTDB</div></a><!----></nav><!----><!----><!--]--></main><!--]--><footer style="padding-bottom:2rem;"><span id="doc-version" style="display:none;">rel/1.2</span><p style="text-align:center;color:#909399;font-size:12px;margin:0 30px;">Copyright © 2023 The Apache Software Foundation.<br> Apache and the Apache feather logo are trademarks of The Apache Software Foundation</p><p style="text-align:center;margin-top:10px;color:#909399;font-size:12px;margin:0 30px;"><strong>Have a question?</strong> Connect with us on QQ, WeChat, or Slack. <a href="https://github.com/apache/iotdb/issues/1995">Join the community</a> now.</p><p style="text-align:center;margin-top:10px;color:#909399;font-size:12px;margin:0 30px;"> We use <a href="https://analytics.google.com">Google Analytics</a> to collect anonymous, aggregated usage information. </p></footer></div><!--]--><!--]--><!----><!--]--></div> |
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