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class="vp-sidebar-links"></ul><!----></aside><!--[--><main id="main-content" class="vp-page"><!--[--><!----><!----><nav class="vp-breadcrumb disable"></nav><div class="vp-page-title"><h1><!---->数据导出</h1><div class="page-info"><!----><!----><span class="page-date-info" aria-label="写作日期📅" data-balloon-pos="up"><svg xmlns="http://www.w3.org/2000/svg" class="icon calendar-icon" viewBox="0 0 1024 1024" fill="currentColor" aria-label="calendar icon" name="calendar"><path d="M716.4 110.137c0-18.753-14.72-33.473-33.472-33.473-18.753 0-33.473 14.72-33.473 33.473v33.473h66.993v-33.473zm-334.87 0c0-18.753-14.72-33.473-33.473-33.473s-33.52 14.72-33.52 33.473v33.473h66.993v-33.473zm468.81 33.52H716.4v100.465c0 18.753-14.72 33.473-33.472 33.473a33.145 33.145 0 01-33.473-33.473V143.657H381.53v100.465c0 18.753-14.72 33.473-33.473 33.473a33.145 33.145 0 01-33.473-33.473V143.657H180.6A134.314 134.314 0 0046.66 277.595v535.756A134.314 134.314 0 00180.6 947.289h669.74a134.36 134.36 0 00133.94-133.938V277.595a134.314 134.314 0 00-133.94-133.938zm33.473 267.877H147.126a33.145 33.145 0 01-33.473-33.473c0-18.752 14.72-33.473 33.473-33.473h736.687c18.752 0 33.472 14.72 33.472 33.473a33.145 33.145 0 01-33.472 33.473z"></path></svg><span data-allow-mismatch="text">2024/11/18</span><meta property="datePublished" content="2024-11-18T12:54:32.000Z"></span><!----><span class="page-reading-time-info" aria-label="阅读时间⌛" data-balloon-pos="up"><svg xmlns="http://www.w3.org/2000/svg" class="icon timer-icon" viewBox="0 0 1024 1024" fill="currentColor" aria-label="timer icon" name="timer"><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 6 分钟</span><meta property="timeRequired" content="PT6M"></span><!----><!----></div><hr></div><!----><div class="" vp-content><!----><div id="markdown-content"><h1 id="数据导出" tabindex="-1"><a class="header-anchor" href="#数据导出"><span>数据导出</span></a></h1><h2 id="_1-导出工具介绍" tabindex="-1"><a class="header-anchor" href="#_1-导出工具介绍"><span>1. 导出工具介绍</span></a></h2><p>导出工具可以将 SQL 查询的数据导出为指定的格式，包含用于导出 TsFile 文件的 <code>export-tsfile.sh/bat</code> 脚本和支持 CSV 和 SQL 格式的导出的 <code>export-data.sh/bat</code> 脚本。</p><h2 id="_2-支持的数据类型" tabindex="-1"><a class="header-anchor" href="#_2-支持的数据类型"><span>2. 支持的数据类型</span></a></h2><ul><li><p>CSV：纯文本格式，存储格式化数据，需按照下文指定 CSV 格式进行构造</p></li><li><p>SQL：包含自定义 SQL 语句的文件</p></li><li><p>TsFile： IoTDB 中使用的时间序列的文件格式</p></li></ul><h2 id="_3-export-tsfile-脚本" tabindex="-1"><a class="header-anchor" href="#_3-export-tsfile-脚本"><span>3. export-tsfile 脚本</span></a></h2><p>支持 TsFile： IoTDB 中使用的时间序列的文件格式</p><h4 id="_3-1-运行命令" tabindex="-1"><a class="header-anchor" href="#_3-1-运行命令"><span>3.1 运行命令</span></a></h4><div class="language-bash line-numbers-mode" data-highlighter="shiki" data-ext="bash" style="background-color:#282c34;color:#abb2bf;"><pre class="shiki one-dark-pro vp-code"><code class="language-bash"><span class="line"><span style="color:#7F848E;font-style:italic;"># Unix/OS X</span></span> |
| <span class="line"><span style="color:#61AFEF;">tools/export-tsfile.sh</span><span style="color:#D19A66;"> -h</span><span style="color:#ABB2BF;"> <</span><span style="color:#98C379;">i</span><span style="color:#ABB2BF;">p> </span><span style="color:#D19A66;">-p</span><span style="color:#ABB2BF;"> <</span><span style="color:#98C379;">por</span><span style="color:#ABB2BF;">t> </span><span style="color:#D19A66;">-u</span><span style="color:#ABB2BF;"> <</span><span style="color:#98C379;">usernam</span><span style="color:#ABB2BF;">e> </span><span style="color:#D19A66;">-pw</span><span style="color:#ABB2BF;"> <</span><span style="color:#98C379;">passwor</span><span style="color:#ABB2BF;">d> </span><span style="color:#D19A66;">-td</span><span style="color:#ABB2BF;"> <</span><span style="color:#98C379;">director</span><span style="color:#ABB2BF;">y> [-f <</span><span style="color:#98C379;">export</span><span style="color:#98C379;"> filenam</span><span style="color:#ABB2BF;">e> </span><span style="color:#D19A66;">-q</span><span style="color:#ABB2BF;"> <</span><span style="color:#98C379;">query</span><span style="color:#98C379;"> comman</span><span style="color:#ABB2BF;">d> </span><span style="color:#D19A66;">-s</span><span style="color:#ABB2BF;"> <</span><span style="color:#98C379;">sql</span><span style="color:#98C379;"> fil</span><span style="color:#ABB2BF;">e></span><span style="color:#98C379;">]</span></span> |
| <span class="line"></span> |
| <span class="line"><span style="color:#7F848E;font-style:italic;"># Windows</span></span> |
| <span class="line"><span style="color:#61AFEF;">tools\export-tsfile.bat</span><span style="color:#D19A66;"> -h</span><span style="color:#ABB2BF;"> <</span><span style="color:#98C379;">i</span><span style="color:#ABB2BF;">p> </span><span style="color:#D19A66;">-p</span><span style="color:#ABB2BF;"> <</span><span style="color:#98C379;">por</span><span style="color:#ABB2BF;">t> </span><span style="color:#D19A66;">-u</span><span style="color:#ABB2BF;"> <</span><span style="color:#98C379;">usernam</span><span style="color:#ABB2BF;">e> </span><span style="color:#D19A66;">-pw</span><span style="color:#ABB2BF;"> <</span><span style="color:#98C379;">passwor</span><span style="color:#ABB2BF;">d> </span><span style="color:#D19A66;">-td</span><span style="color:#ABB2BF;"> <</span><span style="color:#98C379;">director</span><span style="color:#ABB2BF;">y> [-f <</span><span style="color:#98C379;">export</span><span style="color:#98C379;"> filenam</span><span style="color:#ABB2BF;">e> </span><span style="color:#D19A66;">-q</span><span style="color:#ABB2BF;"> <</span><span style="color:#98C379;">query</span><span style="color:#98C379;"> comman</span><span style="color:#ABB2BF;">d> </span><span style="color:#D19A66;">-s</span><span style="color:#ABB2BF;"> <</span><span style="color:#98C379;">sql</span><span style="color:#98C379;"> fil</span><span style="color:#ABB2BF;">e></span><span style="color:#98C379;">]</span></span></code></pre><div class="line-numbers" aria-hidden="true" style="counter-reset:line-number 0;"><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><h4 id="_3-2-参数介绍" tabindex="-1"><a class="header-anchor" href="#_3-2-参数介绍"><span>3.2 参数介绍</span></a></h4><table><thead><tr><th><strong>参数</strong></th><th><strong>定义</strong></th><th><strong>是否必填</strong></th><th><strong>默认</strong></th></tr></thead><tbody><tr><td>-h</td><td>主机名</td><td>否</td><td>127.0.0.1</td></tr><tr><td>-p</td><td>端口号</td><td>否</td><td>6667</td></tr><tr><td>-u</td><td>用户名</td><td>否</td><td>root</td></tr><tr><td>-pw</td><td>密码</td><td>否</td><td>root</td></tr><tr><td>-t</td><td>目标文件目录，用于指定输出文件应该保存到的目录</td><td>是</td><td>-</td></tr><tr><td>-tfn</td><td>导出文件的名称</td><td>否</td><td>-</td></tr><tr><td>-q</td><td>想要执行的查询命令的数量，可能用于批量执行查询</td><td>否</td><td>-</td></tr><tr><td>-s</td><td>SQL 文件路径，用于指定包含要执行的 SQL 语句的文件位置</td><td>否</td><td>-</td></tr><tr><td>-timeout</td><td>会话查询的超时时间，用于指定查询操作在自动终止前允许的最长时间</td><td>否</td><td>-</td></tr></tbody></table><p>除此之外，如果没有使用<code>-s</code>和<code>-q</code>参数，在导出脚本被启动之后你需要按照程序提示输入查询语句，不同的查询结果会被保存到不同的TsFile文件中。</p><h4 id="_3-3-运行示例" tabindex="-1"><a class="header-anchor" href="#_3-3-运行示例"><span>3.3 运行示例</span></a></h4><div class="language-bash line-numbers-mode" data-highlighter="shiki" data-ext="bash" style="background-color:#282c34;color:#abb2bf;"><pre class="shiki one-dark-pro vp-code"><code class="language-bash"><span class="line"><span style="color:#7F848E;font-style:italic;"># Unix/OS X</span></span> |
| <span class="line"><span style="color:#61AFEF;">tools/export-tsfile.sh</span><span style="color:#D19A66;"> -h</span><span style="color:#D19A66;"> 127.0.0.1</span><span style="color:#D19A66;"> -p</span><span style="color:#D19A66;"> 6667</span><span style="color:#D19A66;"> -u</span><span style="color:#98C379;"> root</span><span style="color:#D19A66;"> -pw</span><span style="color:#98C379;"> root</span><span style="color:#D19A66;"> -td</span><span style="color:#98C379;"> ./</span></span> |
| <span class="line"><span style="color:#7F848E;font-style:italic;"># or</span></span> |
| <span class="line"><span style="color:#61AFEF;">tools/export-tsfile.sh</span><span style="color:#D19A66;"> -h</span><span style="color:#D19A66;"> 127.0.0.1</span><span style="color:#D19A66;"> -p</span><span style="color:#D19A66;"> 6667</span><span style="color:#D19A66;"> -u</span><span style="color:#98C379;"> root</span><span style="color:#D19A66;"> -pw</span><span style="color:#98C379;"> root</span><span style="color:#D19A66;"> -td</span><span style="color:#98C379;"> ./</span><span style="color:#D19A66;"> -q</span><span style="color:#98C379;"> "select * from root.**"</span></span> |
| <span class="line"><span style="color:#7F848E;font-style:italic;"># Or</span></span> |
| <span class="line"><span style="color:#61AFEF;">tools/export-tsfile.sh</span><span style="color:#D19A66;"> -h</span><span style="color:#D19A66;"> 127.0.0.1</span><span style="color:#D19A66;"> -p</span><span style="color:#D19A66;"> 6667</span><span style="color:#D19A66;"> -u</span><span style="color:#98C379;"> root</span><span style="color:#D19A66;"> -pw</span><span style="color:#98C379;"> root</span><span style="color:#D19A66;"> -td</span><span style="color:#98C379;"> ./</span><span style="color:#D19A66;"> -s</span><span style="color:#98C379;"> ./sql.txt</span></span> |
| <span class="line"><span style="color:#7F848E;font-style:italic;"># Or</span></span> |
| <span class="line"><span style="color:#61AFEF;">tools/export-tsfile.sh</span><span style="color:#D19A66;"> -h</span><span style="color:#D19A66;"> 127.0.0.1</span><span style="color:#D19A66;"> -p</span><span style="color:#D19A66;"> 6667</span><span style="color:#D19A66;"> -u</span><span style="color:#98C379;"> root</span><span style="color:#D19A66;"> -pw</span><span style="color:#98C379;"> root</span><span style="color:#D19A66;"> -td</span><span style="color:#98C379;"> ./</span><span style="color:#D19A66;"> -s</span><span style="color:#98C379;"> ./sql.txt</span><span style="color:#D19A66;"> -f</span><span style="color:#98C379;"> myTsFile</span></span> |
| <span class="line"><span style="color:#7F848E;font-style:italic;"># Or</span></span> |
| <span class="line"><span style="color:#61AFEF;">tools/export-tsfile.sh</span><span style="color:#D19A66;"> -h</span><span style="color:#D19A66;"> 127.0.0.1</span><span style="color:#D19A66;"> -p</span><span style="color:#D19A66;"> 6667</span><span style="color:#D19A66;"> -u</span><span style="color:#98C379;"> root</span><span style="color:#D19A66;"> -pw</span><span style="color:#98C379;"> root</span><span style="color:#D19A66;"> -td</span><span style="color:#98C379;"> ./</span><span style="color:#D19A66;"> -s</span><span style="color:#98C379;"> ./sql.txt</span><span style="color:#D19A66;"> -f</span><span style="color:#98C379;"> myTsFile</span><span style="color:#D19A66;"> -t</span><span style="color:#D19A66;"> 10000</span></span> |
| <span class="line"></span> |
| <span class="line"><span style="color:#7F848E;font-style:italic;"># Windows</span></span> |
| <span class="line"><span style="color:#61AFEF;">tools/export-tsfile.bat</span><span style="color:#D19A66;"> -h</span><span style="color:#D19A66;"> 127.0.0.1</span><span style="color:#D19A66;"> -p</span><span style="color:#D19A66;"> 6667</span><span style="color:#D19A66;"> -u</span><span style="color:#98C379;"> root</span><span style="color:#D19A66;"> -pw</span><span style="color:#98C379;"> root</span><span style="color:#D19A66;"> -td</span><span style="color:#98C379;"> ./</span></span> |
| <span class="line"><span style="color:#7F848E;font-style:italic;"># Or</span></span> |
| <span class="line"><span style="color:#61AFEF;">tools/export-tsfile.bat</span><span style="color:#D19A66;"> -h</span><span style="color:#D19A66;"> 127.0.0.1</span><span style="color:#D19A66;"> -p</span><span style="color:#D19A66;"> 6667</span><span style="color:#D19A66;"> -u</span><span style="color:#98C379;"> root</span><span style="color:#D19A66;"> -pw</span><span style="color:#98C379;"> root</span><span style="color:#D19A66;"> -td</span><span style="color:#98C379;"> ./</span><span style="color:#D19A66;"> -q</span><span style="color:#98C379;"> "select * from root.**"</span></span> |
| <span class="line"><span style="color:#7F848E;font-style:italic;"># Or</span></span> |
| <span class="line"><span style="color:#61AFEF;">tools/export-tsfile.bat</span><span style="color:#D19A66;"> -h</span><span style="color:#D19A66;"> 127.0.0.1</span><span style="color:#D19A66;"> -p</span><span style="color:#D19A66;"> 6667</span><span style="color:#D19A66;"> -u</span><span style="color:#98C379;"> root</span><span style="color:#D19A66;"> -pw</span><span style="color:#98C379;"> root</span><span style="color:#D19A66;"> -td</span><span style="color:#98C379;"> ./</span><span style="color:#D19A66;"> -s</span><span style="color:#98C379;"> ./sql.txt</span></span> |
| <span class="line"><span style="color:#7F848E;font-style:italic;"># Or</span></span> |
| <span class="line"><span style="color:#61AFEF;">tools/export-tsfile.bat</span><span style="color:#D19A66;"> -h</span><span style="color:#D19A66;"> 127.0.0.1</span><span style="color:#D19A66;"> -p</span><span style="color:#D19A66;"> 6667</span><span style="color:#D19A66;"> -u</span><span style="color:#98C379;"> root</span><span style="color:#D19A66;"> -pw</span><span style="color:#98C379;"> root</span><span style="color:#D19A66;"> -td</span><span style="color:#98C379;"> ./</span><span style="color:#D19A66;"> -s</span><span style="color:#98C379;"> ./sql.txt</span><span style="color:#D19A66;"> -f</span><span style="color:#98C379;"> myTsFile</span></span> |
| <span class="line"><span style="color:#7F848E;font-style:italic;"># Or</span></span> |
| <span class="line"><span style="color:#61AFEF;">tools/export-tsfile.sh</span><span style="color:#D19A66;"> -h</span><span style="color:#D19A66;"> 127.0.0.1</span><span style="color:#D19A66;"> -p</span><span style="color:#D19A66;"> 6667</span><span style="color:#D19A66;"> -u</span><span style="color:#98C379;"> root</span><span style="color:#D19A66;"> -pw</span><span style="color:#98C379;"> root</span><span style="color:#D19A66;"> -td</span><span style="color:#98C379;"> ./</span><span style="color:#D19A66;"> -s</span><span style="color:#98C379;"> ./sql.txt</span><span style="color:#D19A66;"> -f</span><span style="color:#98C379;"> myTsFile</span><span style="color:#D19A66;"> -t</span><span style="color:#D19A66;"> 10000</span></span></code></pre><div class="line-numbers" aria-hidden="true" style="counter-reset:line-number 0;"><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><h2 id="_4-export-data-脚本" tabindex="-1"><a class="header-anchor" href="#_4-export-data-脚本"><span>4. export-data 脚本</span></a></h2><p>支持 CSV：纯文本格式，存储格式化数据，需按照下文指定 CSV 格式进行构造</p><p>支持 SQL：包含自定义 SQL 语句的文件</p><h4 id="_4-1-运行命令" tabindex="-1"><a class="header-anchor" href="#_4-1-运行命令"><span>4.1 运行命令</span></a></h4><div class="language-bash line-numbers-mode" data-highlighter="shiki" data-ext="bash" style="background-color:#282c34;color:#abb2bf;"><pre class="shiki one-dark-pro vp-code"><code class="language-bash"><span class="line"><span style="color:#7F848E;font-style:italic;"># Unix/OS X</span></span> |
| <span class="line"><span style="color:#ABB2BF;">>tools/export-data.sh -h <ip> -p <port> -u <username> -pw <password> -t <directory> [-tf </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">time-format</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;"> -datatype </span><span style="color:#56B6C2;"><</span><span style="color:#D19A66;">true</span><span style="color:#ABB2BF;">/</span><span style="color:#D19A66;">false</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;"> -q </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">query command</span><span style="color:#56B6C2;">></span><span style="color:#56B6C2;"> -s</span><span style="color:#56B6C2;"> <</span><span style="color:#ABB2BF;">source sql file</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;"> -tfn </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">target file name</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;"> -lpf </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">int</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;"> -type </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">export type</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;"> -aligned </span><span style="color:#56B6C2;"><</span><span style="color:#D19A66;">true</span><span style="color:#ABB2BF;">/</span><span style="color:#D19A66;">false</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;">]</span></span> |
| <span class="line"></span> |
| <span class="line"><span style="color:#7F848E;font-style:italic;"># Windows</span></span> |
| <span class="line"><span style="color:#ABB2BF;">>tools</span><span style="color:#56B6C2;">\e</span><span style="color:#ABB2BF;">xport-data.bat -h <ip> -p <port> -u <username> -pw <password> -t <directory> [-tf </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">time-format</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;"> -datatype </span><span style="color:#56B6C2;"><</span><span style="color:#D19A66;">true</span><span style="color:#ABB2BF;">/</span><span style="color:#D19A66;">false</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;"> -q </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">query command</span><span style="color:#56B6C2;">></span><span style="color:#56B6C2;"> -s</span><span style="color:#56B6C2;"> <</span><span style="color:#ABB2BF;">source sql file</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;"> -tfn </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">target file name</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;"> -lpf </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">int</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;"> -type </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">export type</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;"> -aligned </span><span style="color:#56B6C2;"><</span><span style="color:#D19A66;">true</span><span style="color:#ABB2BF;">/</span><span style="color:#D19A66;">false</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;">]</span></span></code></pre><div class="line-numbers" aria-hidden="true" style="counter-reset:line-number 0;"><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><h4 id="_4-2-参数介绍" tabindex="-1"><a class="header-anchor" href="#_4-2-参数介绍"><span>4.2 参数介绍</span></a></h4><table><thead><tr><th><strong>参数</strong></th><th><strong>定义</strong></th><th><strong>是否必填</strong></th><th><strong>默认</strong></th></tr></thead><tbody><tr><td>-h</td><td>主机名</td><td>否</td><td>127.0.0.1</td></tr><tr><td>-p</td><td>端口号</td><td>否</td><td>6667</td></tr><tr><td>-u</td><td>用户名</td><td>否</td><td>root</td></tr><tr><td>-pw</td><td>密码</td><td>否</td><td>root</td></tr><tr><td>-t</td><td>导出的 CSV 或 SQL 文件的输出路径(V1.3.2版本参数是<code>-td</code>)</td><td>是</td><td></td></tr><tr><td>-datatype</td><td>是否在 CSV 文件的 header 中时间序列的后面打印出对应的数据类型，选项为 true 或者 false</td><td>否</td><td>true</td></tr><tr><td>-q</td><td>在命令中直接指定想要执行的查询语句（目前仅支持部分语句，详细明细见下表）说明：-q 与 -s 参数必填其一，同时填写则 -q 生效。详细支持的 SQL 语句示例，请参考下方“SQL语句支持明细”</td><td>否</td><td></td></tr><tr><td>-s</td><td>指定 SQL 文件，该文件可包含一条或多条 SQL 语句。如果包含多条 SQL 语句，语句之间应该用换行(回车)进行分割。每一条 SQL 语句对应一个或多个输出的CSV或 SQL 文件说明：-q 与 -s 参数必填其一，同时填写则-q生效。详细支持的 SQL 语句示例，请参考下方“SQL语句支持规则”</td><td>否</td><td></td></tr><tr><td>-type</td><td>指定导出的文件类型，选项为 csv 或者 sql</td><td>否</td><td>csv</td></tr><tr><td>-tf</td><td>指定时间格式。时间格式必须遵守<a href="https://calendars.wikia.org/wiki/ISO_8601" target="_blank" rel="noopener noreferrer">ISO 8601</a>标准，或时间戳（<code>timestamp</code>） 说明：只在 -type 为 csv 时生效</td><td>否</td><td>yyyy-MM-dd HH:mm:ss.SSSz</td></tr><tr><td>-lpf</td><td>指定导出的 dump 文件最大行数(V1.3.2版本参数是<code>-linesPerFile</code>)</td><td>否</td><td>10000</td></tr><tr><td>-timeout</td><td>指定 session 查询时的超时时间，单位为ms</td><td>否</td><td>-1</td></tr></tbody></table><h4 id="_4-3-sql-语句支持规则" tabindex="-1"><a class="header-anchor" href="#_4-3-sql-语句支持规则"><span>4.3 SQL 语句支持规则</span></a></h4><ol><li>只支持查询语句，非查询语句（如：元数据管理、系统管理等语句）不支持。对于不支持的 SQL ，程序会自动跳过，同时输出错误信息。</li><li>查询语句中目前版本仅支持原始数据的导出，如果有使用 group by、聚合函数、udf、操作运算符等则不支持导出为 SQL。原始数据导出时请注意，若导出多个设备数据，请使用 align by device 语句。详细示例如下：</li></ol><table><thead><tr><th></th><th><strong>支持导出</strong></th><th><strong>示例</strong></th></tr></thead><tbody><tr><td>原始数据单设备查询</td><td>支持</td><td>select * from root.s_0.d_0</td></tr><tr><td>原始数据多设备查询（aligin by device）</td><td>支持</td><td>select * from root.** align by device</td></tr><tr><td>原始数据多设备查询（无 aligin by device）</td><td>不支持</td><td>select * from root.*<em>select * from root.s_0.</em></td></tr></tbody></table><h4 id="_4-4-运行示例" tabindex="-1"><a class="header-anchor" href="#_4-4-运行示例"><span>4.4 运行示例</span></a></h4><ul><li>导出某 SQL 执行范围下的所有数据至 CSV 文件。</li></ul><div class="language-bash line-numbers-mode" data-highlighter="shiki" data-ext="bash" style="background-color:#282c34;color:#abb2bf;"><pre class="shiki one-dark-pro vp-code"><code class="language-bash"><span class="line"><span style="color:#7F848E;font-style:italic;"># Unix/OS X</span></span> |
| <span class="line"><span style="color:#ABB2BF;">>tools/export-data.sh -h <ip> -p <port> -u <username> -pw <password> -t <directory> [-tf </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">time-format</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;"> -datatype </span><span style="color:#56B6C2;"><</span><span style="color:#D19A66;">true</span><span style="color:#ABB2BF;">/</span><span style="color:#D19A66;">false</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;"> -q </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">query command</span><span style="color:#56B6C2;">></span><span style="color:#56B6C2;"> -s</span><span style="color:#56B6C2;"> <</span><span style="color:#ABB2BF;">source sql file</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;"> -tfn </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">target file name</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;"> -lpf </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">int</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;"> -type </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">export type</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;"> -aligned </span><span style="color:#56B6C2;"><</span><span style="color:#D19A66;">true</span><span style="color:#ABB2BF;">/</span><span style="color:#D19A66;">false</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;">]</span></span> |
| <span class="line"></span> |
| <span class="line"><span style="color:#7F848E;font-style:italic;"># Windows</span></span> |
| <span class="line"><span style="color:#ABB2BF;">>tools</span><span style="color:#56B6C2;">\e</span><span style="color:#ABB2BF;">xport-data.bat -h <ip> -p <port> -u <username> -pw <password> -t <directory> [-tf </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">time-format</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;"> -datatype </span><span style="color:#56B6C2;"><</span><span style="color:#D19A66;">true</span><span style="color:#ABB2BF;">/</span><span style="color:#D19A66;">false</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;"> -q </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">query command</span><span style="color:#56B6C2;">></span><span style="color:#56B6C2;"> -s</span><span style="color:#56B6C2;"> <</span><span style="color:#ABB2BF;">source sql file</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;"> -tfn </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">target file name</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;"> -lpf </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">int</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;"> -type </span><span style="color:#56B6C2;"><</span><span style="color:#ABB2BF;">export type</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;"> -aligned </span><span style="color:#56B6C2;"><</span><span style="color:#D19A66;">true</span><span style="color:#ABB2BF;">/</span><span style="color:#D19A66;">false</span><span style="color:#56B6C2;">></span><span style="color:#ABB2BF;">]</span></span></code></pre><div class="line-numbers" aria-hidden="true" style="counter-reset:line-number 0;"><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><ul><li>导出结果</li></ul><div class="language-bash line-numbers-mode" data-highlighter="shiki" data-ext="bash" style="background-color:#282c34;color:#abb2bf;"><pre class="shiki one-dark-pro vp-code"><code class="language-bash"><span class="line"><span style="color:#61AFEF;">Time,root.stock.Legacy.0700HK.L1_BidPrice,root.stock.Legacy.0700HK.Type,root.stock.Legacy.0700HK.L1_BidSize,root.stock.Legacy.0700HK.Domain,root.stock.Legacy.0700HK.L1_BuyNo,root.stock.Legacy.0700HK.L1_AskPrice</span></span> |
| <span class="line"><span style="color:#61AFEF;">2024-07-29T18:37:18.700+08:00,0.9666617,3.0,0.021367407654674264,-6.0,false,0.8926191</span></span> |
| <span class="line"><span style="color:#61AFEF;">2024-07-29T18:37:19.701+08:00,0.3057328,3.0,0.9965377284981661,-5.0,false,0.15167356</span></span></code></pre><div class="line-numbers" aria-hidden="true" style="counter-reset:line-number 0;"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><ul><li>导出 SQL 文件内所有 SQL 执行范围下的所有数据至 CSV 文件。</li></ul><div class="language-bash line-numbers-mode" data-highlighter="shiki" data-ext="bash" style="background-color:#282c34;color:#abb2bf;"><pre class="shiki one-dark-pro vp-code"><code class="language-bash"><span class="line"><span style="color:#7F848E;font-style:italic;"># Unix/OS X</span></span> |
| <span class="line"><span style="color:#ABB2BF;">>tools/export-data.sh -t ./data/ -s export.sql</span></span> |
| <span class="line"><span style="color:#7F848E;font-style:italic;"># Windows</span></span> |
| <span class="line"><span style="color:#ABB2BF;">>tools/export-data.bat -t ./data/ -s export.sql</span></span></code></pre><div class="line-numbers" aria-hidden="true" style="counter-reset:line-number 0;"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><ul><li>export.sql 文件内容（-s 参数指向的文件）</li></ul><div class="language-bash line-numbers-mode" data-highlighter="shiki" data-ext="bash" style="background-color:#282c34;color:#abb2bf;"><pre class="shiki one-dark-pro vp-code"><code class="language-bash"><span class="line"><span style="color:#C678DD;">select</span><span style="color:#E06C75;"> *</span><span style="color:#ABB2BF;"> from root.stock.** limit 100</span></span> |
| <span class="line"><span style="color:#C678DD;">select</span><span style="color:#E06C75;"> *</span><span style="color:#ABB2BF;"> from root.db.** limit 100</span></span></code></pre><div class="line-numbers" aria-hidden="true" style="counter-reset:line-number 0;"><div class="line-number"></div><div class="line-number"></div></div></div><ul><li>导出结果文件1</li></ul><div class="language-bash line-numbers-mode" data-highlighter="shiki" data-ext="bash" style="background-color:#282c34;color:#abb2bf;"><pre class="shiki one-dark-pro vp-code"><code class="language-bash"><span class="line"><span style="color:#61AFEF;">Time,root.stock.Legacy.0700HK.L1_BidPrice,root.stock.Legacy.0700HK.Type,root.stock.Legacy.0700HK.L1_BidSize,root.stock.Legacy.0700HK.Domain,root.stock.Legacy.0700HK.L1_BuyNo,root.stock.Legacy.0700HK.L1_AskPrice</span></span> |
| <span class="line"><span style="color:#61AFEF;">2024-07-29T18:37:18.700+08:00,0.9666617,3.0,0.021367407654674264,-6.0,false,0.8926191</span></span> |
| <span class="line"><span style="color:#61AFEF;">2024-07-29T18:37:19.701+08:00,0.3057328,3.0,0.9965377284981661,-5.0,false,0.15167356</span></span></code></pre><div class="line-numbers" aria-hidden="true" style="counter-reset:line-number 0;"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><ul><li>导出结果文件2</li></ul><div class="language-bash line-numbers-mode" data-highlighter="shiki" data-ext="bash" style="background-color:#282c34;color:#abb2bf;"><pre class="shiki one-dark-pro vp-code"><code class="language-bash"><span class="line"><span style="color:#61AFEF;">Time,root.db.Random.RandomBoolean</span></span> |
| <span class="line"><span style="color:#61AFEF;">2024-07-22T17:16:05.820+08:00,true</span></span> |
| <span class="line"><span style="color:#61AFEF;">2024-07-22T17:16:02.597+08:00,false</span></span></code></pre><div class="line-numbers" aria-hidden="true" style="counter-reset:line-number 0;"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><ul><li>将 IoTDB 数据库中在 SQL 文件内定义的数据，以对齐的格式将其导出为 SQL 语句。</li></ul><div class="language-bash line-numbers-mode" data-highlighter="shiki" data-ext="bash" style="background-color:#282c34;color:#abb2bf;"><pre class="shiki one-dark-pro vp-code"><code class="language-bash"><span class="line"><span style="color:#7F848E;font-style:italic;"># Unix/OS X</span></span> |
| <span class="line"><span style="color:#ABB2BF;">>tools/export-data.sh -h 127.0.0.1 -p 6667 -u root -p root -t ./data/ -s export.sql -type sql -aligned true</span></span> |
| <span class="line"><span style="color:#7F848E;font-style:italic;"># Windows</span></span> |
| <span class="line"><span style="color:#ABB2BF;">>tools/export-data.bat -h 127.0.0.1 -p 6667 -u root -p root -t ./data/ -s export.sql -type sql -aligned true</span></span></code></pre><div class="line-numbers" aria-hidden="true" style="counter-reset:line-number 0;"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><ul><li>导出结果</li></ul><div class="language-bash line-numbers-mode" data-highlighter="shiki" data-ext="bash" style="background-color:#282c34;color:#abb2bf;"><pre class="shiki one-dark-pro vp-code"><code class="language-bash"><span class="line"><span style="color:#61AFEF;">INSERT</span><span style="color:#98C379;"> INTO</span><span style="color:#98C379;"> root.stock.Legacy.0700HK</span><span style="color:#ABB2BF;">(</span><span style="color:#61AFEF;">TIMESTAMP,L1_BidPrice,Type,L1_BidSize,Domain,L1_BuyNo,L1_AskPrice</span><span style="color:#ABB2BF;">) </span><span style="color:#98C379;">ALIGNED</span><span style="color:#98C379;"> VALUES</span><span style="color:#ABB2BF;"> (1722249629831,0.62308747,2.0,0.012206747854849653,-6.0,false,0.14164352);</span></span> |
| <span class="line"><span style="color:#61AFEF;">INSERT</span><span style="color:#98C379;"> INTO</span><span style="color:#98C379;"> root.stock.Legacy.0700HK</span><span style="color:#ABB2BF;">(</span><span style="color:#61AFEF;">TIMESTAMP,L1_BidPrice,Type,L1_BidSize,Domain,L1_BuyNo,L1_AskPrice</span><span style="color:#ABB2BF;">) </span><span style="color:#98C379;">ALIGNED</span><span style="color:#98C379;"> VALUES</span><span style="color:#ABB2BF;"> (1722249630834,0.7520042,3.0,0.22760657101910464,-5.0,true,0.089064896);</span></span> |
| <span class="line"><span style="color:#61AFEF;">INSERT</span><span style="color:#98C379;"> INTO</span><span style="color:#98C379;"> root.stock.Legacy.0700HK</span><span style="color:#ABB2BF;">(</span><span style="color:#61AFEF;">TIMESTAMP,L1_BidPrice,Type,L1_BidSize,Domain,L1_BuyNo,L1_AskPrice</span><span style="color:#ABB2BF;">) </span><span style="color:#98C379;">ALIGNED</span><span style="color:#98C379;"> VALUES</span><span style="color:#ABB2BF;"> (1722249631835,0.3981064,3.0,0.6254559288663467,-6.0,false,0.9767922);</span></span></code></pre><div class="line-numbers" aria-hidden="true" style="counter-reset:line-number 0;"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><ul><li>将某 SQL 执行范围下的所有数据导出至 CSV 文件，指定导出的时间格式为<code>yyyy-MM-dd HH:mm:ss</code>，且表头时间序列的后面打印出对应的数据类型。</li></ul><div class="language-bash line-numbers-mode" data-highlighter="shiki" data-ext="bash" style="background-color:#282c34;color:#abb2bf;"><pre class="shiki one-dark-pro vp-code"><code class="language-bash"><span class="line"><span style="color:#7F848E;font-style:italic;"># Unix/OS X</span></span> |
| <span class="line"><span style="color:#ABB2BF;">>tools/export-data.sh -h 127.0.0.1 -p 6667 -u root -p root -t ./data/ -s export.sql -type sql -aligned true</span></span> |
| <span class="line"><span style="color:#7F848E;font-style:italic;"># Windows</span></span> |
| <span class="line"><span style="color:#ABB2BF;">>tools/export-data.bat -h 127.0.0.1 -p 6667 -u root -p root -t ./data/ -s export.sql -type sql -aligned true</span></span></code></pre><div class="line-numbers" aria-hidden="true" style="counter-reset:line-number 0;"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><ul><li>导出结果</li></ul><div class="language-bash line-numbers-mode" data-highlighter="shiki" data-ext="bash" style="background-color:#282c34;color:#abb2bf;"><pre class="shiki one-dark-pro vp-code"><code class="language-bash"><span class="line"><span style="color:#61AFEF;">Time,root.stock.Legacy.0700HK.L1_BidPrice(DOUBLE</span><span style="color:#ABB2BF;">),root.stock.Legacy.0700HK.Type(</span><span style="color:#61AFEF;">DOUBLE</span><span style="color:#ABB2BF;">),root.stock.Legacy.0700HK.L1_BidSize(</span><span style="color:#61AFEF;">DOUBLE</span><span style="color:#ABB2BF;">),root.stock.Legacy.0700HK.Domain(</span><span style="color:#61AFEF;">DOUBLE</span><span style="color:#ABB2BF;">),root.stock.Legacy.0700HK.L1_BuyNo(</span><span style="color:#61AFEF;">BOOLEAN</span><span style="color:#ABB2BF;">),root.stock.Legacy.0700HK.L1_AskPrice(</span><span style="color:#61AFEF;">DOUBLE</span><span style="color:#ABB2BF;">)</span></span> |
| <span class="line"><span style="color:#61AFEF;">2024-07-30</span><span style="color:#98C379;"> 10:33:55,0.44574088,3.0,0.21476832811611501,-4.0,</span><span style="color:#D19A66;">true</span><span style="color:#98C379;">,0.5951748</span></span> |
| <span class="line"><span style="color:#61AFEF;">2024-07-30</span><span style="color:#98C379;"> 10:33:56,0.6880933,3.0,0.6289119476165305,-5.0,</span><span style="color:#D19A66;">false</span><span style="color:#98C379;">,0.114634395</span></span></code></pre><div class="line-numbers" aria-hidden="true" style="counter-reset:line-number 0;"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div></div><!----><!----><!----></div><footer class="vp-page-meta"><div class="vp-meta-item edit-link"><a class="auto-link external-link vp-meta-label" href="https://github.com/apache/iotdb-docs/edit/main/src/zh/UserGuide/dev-1.3/Tools-System/Data-Export-Tool.md" aria-label="发现错误？在 GitHub 上编辑此页" rel="noopener noreferrer" target="_blank"><!--[--><svg xmlns="http://www.w3.org/2000/svg" class="icon edit-icon" viewBox="0 0 1024 1024" fill="currentColor" aria-label="edit icon" name="edit"><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<!----></a></div><div class="vp-meta-item git-info"><div class="update-time"><span class="vp-meta-label">最近更新: </span><time class="vp-meta-info" datetime="2025-02-21T09:31:28.000Z" data-allow-mismatch>2025/2/21 09:31</time></div><!----></div></footer><!----><!----><!----><!--]--></main><!--]--><footer class="site-footer"><span id="doc-version" style="display:none;">dev-1.3</span><p class="copyright-text">版权所有 © 2026 Apache软件基金会。 |
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