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clickable"><!----><span class="title">Monitor and Alert</span><span class="arrow end"></span></button><!----></section></li><li><section class="sidebar-group"><button class="sidebar-heading clickable"><!----><span class="title">Administration Management</span><span class="arrow end"></span></button><!----></section></li><li><section class="sidebar-group"><button class="sidebar-heading clickable active"><!----><span class="title">Maintenance Tools</span><span class="arrow down"></span></button><ul class="sidebar-links"><li><!--[--><a href="/UserGuide/Master/Maintenance-Tools/Maintenance-Command.html" class="nav-link sidebar-link sidebar-page" aria-label="Maintenance Command"><!---->Maintenance Command<!----></a><ul class="sidebar-sub-headers"></ul><!--]--></li><li><!--[--><a href="/UserGuide/Master/Maintenance-Tools/Log-Tool.html" class="nav-link sidebar-link sidebar-page" aria-label="Log Tool"><!---->Log Tool<!----></a><ul class="sidebar-sub-headers"></ul><!--]--></li><li><!--[--><a href="/UserGuide/Master/Maintenance-Tools/JMX-Tool.html" class="nav-link sidebar-link sidebar-page" aria-label="JMX Tool"><!---->JMX Tool<!----></a><ul class="sidebar-sub-headers"></ul><!--]--></li><li><!--[--><a href="/UserGuide/Master/Maintenance-Tools/MLogParser-Tool.html" class="nav-link sidebar-link sidebar-page" aria-label="MLogParser Tool"><!---->MLogParser Tool<!----></a><ul class="sidebar-sub-headers"></ul><!--]--></li><li><!--[--><a href="/UserGuide/Master/Maintenance-Tools/IoTDB-Data-Dir-Overview-Tool.html" class="nav-link sidebar-link sidebar-page" aria-label="IoTDB Data Directory Overview Tool"><!---->IoTDB Data Directory Overview Tool<!----></a><ul class="sidebar-sub-headers"></ul><!--]--></li><li><!--[--><a href="/UserGuide/Master/Maintenance-Tools/TsFile-Sketch-Tool.html" class="nav-link sidebar-link sidebar-page" aria-label="TsFile Sketch Tool"><!---->TsFile Sketch Tool<!----></a><ul class="sidebar-sub-headers"></ul><!--]--></li><li><!--[--><a href="/UserGuide/Master/Maintenance-Tools/TsFile-Resource-Sketch-Tool.html" class="nav-link sidebar-link sidebar-page" aria-label="TsFile Resource Sketch Tool"><!---->TsFile Resource Sketch Tool<!----></a><ul class="sidebar-sub-headers"></ul><!--]--></li><li><!--[--><a href="/UserGuide/Master/Maintenance-Tools/TsFile-Split-Tool.html" class="nav-link sidebar-link sidebar-page" aria-label="TsFile Split Tool"><!---->TsFile Split Tool<!----></a><ul class="sidebar-sub-headers"></ul><!--]--></li><li><!--[--><a href="/UserGuide/Master/Maintenance-Tools/TsFile-Load-Export-Tool.html" class="nav-link sidebar-link sidebar-page" aria-label="TsFile Load Export Tool"><!---->TsFile Load Export Tool<!----></a><ul class="sidebar-sub-headers"></ul><!--]--></li><li><!--[--><a aria-current="page" href="/UserGuide/Master/Maintenance-Tools/CSV-Tool.html" class="router-link-active router-link-exact-active nav-link active sidebar-link sidebar-page active" aria-label="CSV Load Export Tool"><!---->CSV Load Export Tool<!----></a><ul class="sidebar-sub-headers"><li class="sidebar-sub-header"><a aria-current="page" href="/UserGuide/Master/Maintenance-Tools/CSV-Tool.html#usage-of-export-csv-sh" class="router-link-active router-link-exact-active nav-link sidebar-link heading" aria-label="Usage of export-csv.sh"><!---->Usage of export-csv.sh<!----></a><ul class="sidebar-sub-headers"><li class="sidebar-sub-header"><a aria-current="page" href="/UserGuide/Master/Maintenance-Tools/CSV-Tool.html#syntax" class="router-link-active router-link-exact-active nav-link sidebar-link heading" aria-label="Syntax"><!---->Syntax<!----></a><ul class="sidebar-sub-headers"></ul></li><li class="sidebar-sub-header"><a aria-current="page" href="/UserGuide/Master/Maintenance-Tools/CSV-Tool.html#example" class="router-link-active router-link-exact-active nav-link sidebar-link heading" aria-label="example"><!---->example<!----></a><ul class="sidebar-sub-headers"></ul></li><li class="sidebar-sub-header"><a aria-current="page" href="/UserGuide/Master/Maintenance-Tools/CSV-Tool.html#sample-sql-file" class="router-link-active router-link-exact-active nav-link sidebar-link heading" aria-label="Sample SQL file"><!---->Sample SQL file<!----></a><ul class="sidebar-sub-headers"></ul></li><li class="sidebar-sub-header"><a aria-current="page" href="/UserGuide/Master/Maintenance-Tools/CSV-Tool.html#note" class="router-link-active router-link-exact-active nav-link sidebar-link heading" aria-label="Note"><!---->Note<!----></a><ul class="sidebar-sub-headers"></ul></li></ul></li><li class="sidebar-sub-header"><a aria-current="page" href="/UserGuide/Master/Maintenance-Tools/CSV-Tool.html#usage-of-import-csv-sh" class="router-link-active router-link-exact-active nav-link sidebar-link heading" aria-label="Usage of import-csv.sh"><!---->Usage of import-csv.sh<!----></a><ul class="sidebar-sub-headers"><li class="sidebar-sub-header"><a aria-current="page" href="/UserGuide/Master/Maintenance-Tools/CSV-Tool.html#create-metadata-optional" class="router-link-active router-link-exact-active nav-link sidebar-link heading" aria-label="Create metadata (optional)"><!---->Create metadata (optional)<!----></a><ul class="sidebar-sub-headers"></ul></li><li class="sidebar-sub-header"><a aria-current="page" href="/UserGuide/Master/Maintenance-Tools/CSV-Tool.html#sample-csv-file-to-be-imported" class="router-link-active router-link-exact-active nav-link sidebar-link heading" aria-label="Sample CSV file to be imported"><!---->Sample CSV file to be imported<!----></a><ul class="sidebar-sub-headers"></ul></li><li class="sidebar-sub-header"><a aria-current="page" href="/UserGuide/Master/Maintenance-Tools/CSV-Tool.html#syntax-1" class="router-link-active router-link-exact-active nav-link sidebar-link heading" aria-label="Syntax"><!---->Syntax<!----></a><ul class="sidebar-sub-headers"></ul></li><li class="sidebar-sub-header"><a aria-current="page" href="/UserGuide/Master/Maintenance-Tools/CSV-Tool.html#example-1" class="router-link-active router-link-exact-active nav-link sidebar-link heading" aria-label="Example"><!---->Example<!----></a><ul class="sidebar-sub-headers"></ul></li><li class="sidebar-sub-header"><a aria-current="page" href="/UserGuide/Master/Maintenance-Tools/CSV-Tool.html#note-1" class="router-link-active router-link-exact-active nav-link sidebar-link heading" aria-label="Note"><!---->Note<!----></a><ul class="sidebar-sub-headers"></ul></li></ul></li></ul><!--]--></li></ul></section></li><li><section class="sidebar-group"><button class="sidebar-heading clickable"><!----><span class="title">Collaboration of Edge and Cloud</span><span class="arrow end"></span></button><!----></section></li><li><section class="sidebar-group"><button class="sidebar-heading clickable"><!----><span class="title">Ecosystem Integration</span><span class="arrow end"></span></button><!----></section></li><li><section class="sidebar-group"><button class="sidebar-heading clickable"><!----><span class="title">Cluster</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">Reference</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><!---->CSV Tool</h1><div class="page-info"><!----><!----><!----><!----><span class="page-reading-time-info" aria-label="Reading Time"><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>About 6 min</span><meta property="timeRequired" content="PT6M"></span><!----><!----></div><hr></div><div class="toc-place-holder"><aside id="toc"><!--[--><!----><!--]--><div class="toc-header">On This Page<button class="print-button" title="Print"><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="/UserGuide/Master/Maintenance-Tools/CSV-Tool.html#usage-of-export-csv-sh" class="router-link-active router-link-exact-active toc-link level2">Usage of export-csv.sh</a></li><ul class="toc-list"><!--[--><li class="toc-item"><a aria-current="page" href="/UserGuide/Master/Maintenance-Tools/CSV-Tool.html#syntax" class="router-link-active router-link-exact-active toc-link level3">Syntax</a></li><!----><!--]--><!--[--><li class="toc-item"><a aria-current="page" href="/UserGuide/Master/Maintenance-Tools/CSV-Tool.html#example" class="router-link-active router-link-exact-active toc-link level3">example</a></li><!----><!--]--><!--[--><li class="toc-item"><a aria-current="page" href="/UserGuide/Master/Maintenance-Tools/CSV-Tool.html#sample-sql-file" class="router-link-active router-link-exact-active toc-link level3">Sample SQL file</a></li><!----><!--]--><!--[--><li class="toc-item"><a aria-current="page" href="/UserGuide/Master/Maintenance-Tools/CSV-Tool.html#note" class="router-link-active router-link-exact-active toc-link level3">Note</a></li><!----><!--]--></ul><!--]--><!--[--><li class="toc-item"><a aria-current="page" href="/UserGuide/Master/Maintenance-Tools/CSV-Tool.html#usage-of-import-csv-sh" class="router-link-active router-link-exact-active toc-link level2">Usage of import-csv.sh</a></li><ul class="toc-list"><!--[--><li class="toc-item"><a aria-current="page" href="/UserGuide/Master/Maintenance-Tools/CSV-Tool.html#create-metadata-optional" class="router-link-active router-link-exact-active toc-link level3">Create metadata (optional)</a></li><!----><!--]--><!--[--><li class="toc-item"><a aria-current="page" href="/UserGuide/Master/Maintenance-Tools/CSV-Tool.html#sample-csv-file-to-be-imported" class="router-link-active router-link-exact-active toc-link level3">Sample CSV file to be imported</a></li><!----><!--]--><!--[--><li class="toc-item"><a aria-current="page" href="/UserGuide/Master/Maintenance-Tools/CSV-Tool.html#syntax-1" class="router-link-active router-link-exact-active toc-link level3">Syntax</a></li><!----><!--]--><!--[--><li class="toc-item"><a aria-current="page" href="/UserGuide/Master/Maintenance-Tools/CSV-Tool.html#example-1" class="router-link-active router-link-exact-active toc-link level3">Example</a></li><!----><!--]--><!--[--><li class="toc-item"><a aria-current="page" href="/UserGuide/Master/Maintenance-Tools/CSV-Tool.html#note-1" class="router-link-active router-link-exact-active toc-link level3">Note</a></li><!----><!--]--></ul><!--]--></ul></div><!--[--><!----><!--]--></aside></div><!----><div class="theme-hope-content"><!-- |
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| "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
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| under the License. |
| |
| --><h1 id="csv-tool" tabindex="-1"><a class="header-anchor" href="#csv-tool" aria-hidden="true">#</a> CSV Tool</h1><p>The CSV tool can help you import data in CSV format to IoTDB or export data from IoTDB to a CSV file.</p><h2 id="usage-of-export-csv-sh" tabindex="-1"><a class="header-anchor" href="#usage-of-export-csv-sh" aria-hidden="true">#</a> Usage of <a href="http://export-csv.sh" target="_blank" rel="noopener noreferrer">export-csv.sh<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></h2><h3 id="syntax" tabindex="-1"><a class="header-anchor" href="#syntax" aria-hidden="true">#</a> Syntax</h3><div class="language-bash line-numbers-mode" data-ext="sh"><pre class="language-bash"><code><span class="token comment"># Unix/OS X</span> |
| <span class="token operator">></span> tools/export-csv.sh <span class="token parameter variable">-h</span> <span class="token operator"><</span>ip<span class="token operator">></span> <span class="token parameter variable">-p</span> <span class="token operator"><</span>port<span class="token operator">></span> <span class="token parameter variable">-u</span> <span class="token operator"><</span>username<span class="token operator">></span> <span class="token parameter variable">-pw</span> <span class="token operator"><</span>password<span class="token operator">></span> <span class="token parameter variable">-td</span> <span class="token operator"><</span>directory<span class="token operator">></span> <span class="token punctuation">[</span>-tf <span class="token operator"><</span>time-format<span class="token operator">></span> <span class="token parameter variable">-datatype</span> <span class="token operator"><</span>true/false<span class="token operator">></span> <span class="token parameter variable">-q</span> <span class="token operator"><</span>query command<span class="token operator">></span> <span class="token parameter variable">-s</span> <span class="token operator"><</span>sql file<span class="token operator">></span> <span class="token parameter variable">-linesPerFile</span> <span class="token operator"><</span>int<span class="token operator">></span><span class="token punctuation">]</span> |
| |
| <span class="token comment"># Windows</span> |
| <span class="token operator">></span> tools<span class="token punctuation">\</span>export-csv.bat <span class="token parameter variable">-h</span> <span class="token operator"><</span>ip<span class="token operator">></span> <span class="token parameter variable">-p</span> <span class="token operator"><</span>port<span class="token operator">></span> <span class="token parameter variable">-u</span> <span class="token operator"><</span>username<span class="token operator">></span> <span class="token parameter variable">-pw</span> <span class="token operator"><</span>password<span class="token operator">></span> <span class="token parameter variable">-td</span> <span class="token operator"><</span>directory<span class="token operator">></span> <span class="token punctuation">[</span>-tf <span class="token operator"><</span>time-format<span class="token operator">></span> <span class="token parameter variable">-datatype</span> <span class="token operator"><</span>true/false<span class="token operator">></span> <span class="token parameter variable">-q</span> <span class="token operator"><</span>query command<span class="token operator">></span> <span class="token parameter variable">-s</span> <span class="token operator"><</span>sql file<span class="token operator">></span> <span class="token parameter variable">-linesPerFile</span> <span class="token operator"><</span>int<span class="token operator">></span><span class="token punctuation">]</span> |
| </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></div><p>Description:</p><ul><li><code>-datatype</code>: <ul><li>true (by default): print the data type of timesries in the head line of CSV file. i.e., <code>Time, root.sg1.d1.s1(INT32), root.sg1.d1.s2(INT64)</code>.</li><li>false: only print the timeseries name in the head line of the CSV file. i.e., <code>Time, root.sg1.d1.s1 , root.sg1.d1.s2</code></li></ul></li><li><code>-q <query command></code>: <ul><li>specifying a query command that you want to execute</li><li>example: <code>select * from root.** limit 100</code>, or <code>select * from root.** limit 100 align by device</code></li></ul></li><li><code>-s <sql file></code>: <ul><li>specifying a SQL file which can consist of more than one sql. If there are multiple SQLs in one SQL file, the SQLs should be separated by line breaks. And, for each SQL, a output CSV file will be generated.</li></ul></li><li><code>-td <directory></code>: <ul><li>specifying the directory that the data will be exported</li></ul></li><li><code>-tf <time-format></code>: <ul><li>specifying a time format that you want. The time format have to obey <a href="https://calendars.wikia.org/wiki/ISO_8601" target="_blank" rel="noopener noreferrer">ISO 8601<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> standard. If you want to save the time as the timestamp, then setting <code>-tf timestamp</code></li><li>example: <code>-tf yyyy-MM-dd\ HH:mm:ss</code> or <code>-tf timestamp</code></li></ul></li><li><code>-linesPerFile <int></code>: <ul><li>Specifying lines of each dump file, <code>10000</code> is default.</li><li>example: <code>-linesPerFile 1</code></li></ul></li><li><code>-t <timeout></code>: <ul><li>Specifies the timeout period for session queries, in milliseconds</li></ul></li></ul><p>More, if you don't use one of <code>-s</code> and <code>-q</code>, you need to enter some queries after running the export script. The results of the different query will be saved to different CSV files.</p><h3 id="example" tabindex="-1"><a class="header-anchor" href="#example" aria-hidden="true">#</a> example</h3><div class="language-bash line-numbers-mode" data-ext="sh"><pre class="language-bash"><code><span class="token comment"># Unix/OS X</span> |
| <span class="token operator">></span> tools/export-csv.sh <span class="token parameter variable">-h</span> <span class="token number">127.0</span>.0.1 <span class="token parameter variable">-p</span> <span class="token number">6667</span> <span class="token parameter variable">-u</span> root <span class="token parameter variable">-pw</span> root <span class="token parameter variable">-td</span> ./ |
| <span class="token comment"># Or</span> |
| <span class="token operator">></span> tools/export-csv.sh <span class="token parameter variable">-h</span> <span class="token number">127.0</span>.0.1 <span class="token parameter variable">-p</span> <span class="token number">6667</span> <span class="token parameter variable">-u</span> root <span class="token parameter variable">-pw</span> root <span class="token parameter variable">-td</span> ./ <span class="token parameter variable">-tf</span> yyyy-MM-dd<span class="token punctuation">\</span> HH:mm:ss |
| <span class="token comment"># or</span> |
| <span class="token operator">></span> tools/export-csv.sh <span class="token parameter variable">-h</span> <span class="token number">127.0</span>.0.1 <span class="token parameter variable">-p</span> <span class="token number">6667</span> <span class="token parameter variable">-u</span> root <span class="token parameter variable">-pw</span> root <span class="token parameter variable">-td</span> ./ <span class="token parameter variable">-q</span> <span class="token string">"select * from root.**"</span> |
| <span class="token comment"># Or</span> |
| <span class="token operator">></span> tools/export-csv.sh <span class="token parameter variable">-h</span> <span class="token number">127.0</span>.0.1 <span class="token parameter variable">-p</span> <span class="token number">6667</span> <span class="token parameter variable">-u</span> root <span class="token parameter variable">-pw</span> root <span class="token parameter variable">-td</span> ./ <span class="token parameter variable">-s</span> sql.txt |
| <span class="token comment"># Or</span> |
| <span class="token operator">></span> tools/export-csv.sh <span class="token parameter variable">-h</span> <span class="token number">127.0</span>.0.1 <span class="token parameter variable">-p</span> <span class="token number">6667</span> <span class="token parameter variable">-u</span> root <span class="token parameter variable">-pw</span> root <span class="token parameter variable">-td</span> ./ <span class="token parameter variable">-tf</span> yyyy-MM-dd<span class="token punctuation">\</span> HH:mm:ss <span class="token parameter variable">-s</span> sql.txt |
| <span class="token comment"># Or</span> |
| <span class="token operator">></span> tools/export-csv.sh <span class="token parameter variable">-h</span> <span class="token number">127.0</span>.0.1 <span class="token parameter variable">-p</span> <span class="token number">6667</span> <span class="token parameter variable">-u</span> root <span class="token parameter variable">-pw</span> root <span class="token parameter variable">-td</span> ./ <span class="token parameter variable">-tf</span> yyyy-MM-dd<span class="token punctuation">\</span> HH:mm:ss <span class="token parameter variable">-s</span> sql.txt <span class="token parameter variable">-linesPerFile</span> <span class="token number">10</span> |
| <span class="token comment"># Or</span> |
| <span class="token operator">></span> tools/export-csv.sh <span class="token parameter variable">-h</span> <span class="token number">127.0</span>.0.1 <span class="token parameter variable">-p</span> <span class="token number">6667</span> <span class="token parameter variable">-u</span> root <span class="token parameter variable">-pw</span> root <span class="token parameter variable">-td</span> ./ <span class="token parameter variable">-tf</span> yyyy-MM-dd<span class="token punctuation">\</span> HH:mm:ss <span class="token parameter variable">-s</span> sql.txt <span class="token parameter variable">-linesPerFile</span> <span class="token number">10</span> <span class="token parameter variable">-t</span> <span class="token number">10000</span> |
| |
| <span class="token comment"># Windows</span> |
| <span class="token operator">></span> tools/export-csv.bat <span class="token parameter variable">-h</span> <span class="token number">127.0</span>.0.1 <span class="token parameter variable">-p</span> <span class="token number">6667</span> <span class="token parameter variable">-u</span> root <span class="token parameter variable">-pw</span> root <span class="token parameter variable">-td</span> ./ |
| <span class="token comment"># Or</span> |
| <span class="token operator">></span> tools/export-csv.bat <span class="token parameter variable">-h</span> <span class="token number">127.0</span>.0.1 <span class="token parameter variable">-p</span> <span class="token number">6667</span> <span class="token parameter variable">-u</span> root <span class="token parameter variable">-pw</span> root <span class="token parameter variable">-td</span> ./ <span class="token parameter variable">-tf</span> yyyy-MM-dd<span class="token punctuation">\</span> HH:mm:ss |
| <span class="token comment"># or</span> |
| <span class="token operator">></span> tools/export-csv.bat <span class="token parameter variable">-h</span> <span class="token number">127.0</span>.0.1 <span class="token parameter variable">-p</span> <span class="token number">6667</span> <span class="token parameter variable">-u</span> root <span class="token parameter variable">-pw</span> root <span class="token parameter variable">-td</span> ./ <span class="token parameter variable">-q</span> <span class="token string">"select * from root.**"</span> |
| <span class="token comment"># Or</span> |
| <span class="token operator">></span> tools/export-csv.bat <span class="token parameter variable">-h</span> <span class="token number">127.0</span>.0.1 <span class="token parameter variable">-p</span> <span class="token number">6667</span> <span class="token parameter variable">-u</span> root <span class="token parameter variable">-pw</span> root <span class="token parameter variable">-td</span> ./ <span class="token parameter variable">-s</span> sql.txt |
| <span class="token comment"># Or</span> |
| <span class="token operator">></span> tools/export-csv.bat <span class="token parameter variable">-h</span> <span class="token number">127.0</span>.0.1 <span class="token parameter variable">-p</span> <span class="token number">6667</span> <span class="token parameter variable">-u</span> root <span class="token parameter variable">-pw</span> root <span class="token parameter variable">-td</span> ./ <span class="token parameter variable">-tf</span> yyyy-MM-dd<span class="token punctuation">\</span> HH:mm:ss <span class="token parameter variable">-s</span> sql.txt |
| <span class="token comment"># Or</span> |
| <span class="token operator">></span> tools/export-csv.bat <span class="token parameter variable">-h</span> <span class="token number">127.0</span>.0.1 <span class="token parameter variable">-p</span> <span class="token number">6667</span> <span class="token parameter variable">-u</span> root <span class="token parameter variable">-pw</span> root <span class="token parameter variable">-td</span> ./ <span class="token parameter variable">-tf</span> yyyy-MM-dd<span class="token punctuation">\</span> HH:mm:ss <span class="token parameter variable">-s</span> sql.txt <span class="token parameter variable">-linesPerFile</span> <span class="token number">10</span> |
| <span class="token comment"># Or</span> |
| <span class="token operator">></span> tools/export-csv.sh <span class="token parameter variable">-h</span> <span class="token number">127.0</span>.0.1 <span class="token parameter variable">-p</span> <span class="token number">6667</span> <span class="token parameter variable">-u</span> root <span class="token parameter variable">-pw</span> root <span class="token parameter variable">-td</span> ./ <span class="token parameter variable">-tf</span> yyyy-MM-dd<span class="token punctuation">\</span> HH:mm:ss <span class="token parameter variable">-s</span> sql.txt <span class="token parameter variable">-linesPerFile</span> <span class="token number">10</span> <span class="token parameter variable">-t</span> <span class="token number">10000</span> |
| </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></div><h3 id="sample-sql-file" tabindex="-1"><a class="header-anchor" href="#sample-sql-file" aria-hidden="true">#</a> Sample SQL file</h3><div class="language-sql line-numbers-mode" data-ext="sql"><pre class="language-sql"><code><span class="token keyword">select</span> <span class="token operator">*</span> <span class="token keyword">from</span> root<span class="token punctuation">.</span><span class="token operator">*</span><span class="token operator">*</span><span class="token punctuation">;</span> |
| <span class="token keyword">select</span> <span class="token operator">*</span> <span class="token keyword">from</span> root<span class="token punctuation">.</span><span class="token operator">*</span><span class="token operator">*</span> align <span class="token keyword">by</span> device<span class="token punctuation">;</span> |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div></div></div><p>The result of <code>select * from root.**</code></p><div class="language-sql line-numbers-mode" data-ext="sql"><pre class="language-sql"><code><span class="token keyword">Time</span><span class="token punctuation">,</span>root<span class="token punctuation">.</span>ln<span class="token punctuation">.</span>wf04<span class="token punctuation">.</span>wt04<span class="token punctuation">.</span><span class="token keyword">status</span><span class="token punctuation">(</span><span class="token keyword">BOOLEAN</span><span class="token punctuation">)</span><span class="token punctuation">,</span>root<span class="token punctuation">.</span>ln<span class="token punctuation">.</span>wf03<span class="token punctuation">.</span>wt03<span class="token punctuation">.</span>hardware<span class="token punctuation">(</span><span class="token keyword">TEXT</span><span class="token punctuation">)</span><span class="token punctuation">,</span>root<span class="token punctuation">.</span>ln<span class="token punctuation">.</span>wf02<span class="token punctuation">.</span>wt02<span class="token punctuation">.</span><span class="token keyword">status</span><span class="token punctuation">(</span><span class="token keyword">BOOLEAN</span><span class="token punctuation">)</span><span class="token punctuation">,</span>root<span class="token punctuation">.</span>ln<span class="token punctuation">.</span>wf02<span class="token punctuation">.</span>wt02<span class="token punctuation">.</span>hardware<span class="token punctuation">(</span><span class="token keyword">TEXT</span><span class="token punctuation">)</span><span class="token punctuation">,</span>root<span class="token punctuation">.</span>ln<span class="token punctuation">.</span>wf01<span class="token punctuation">.</span>wt01<span class="token punctuation">.</span>hardware<span class="token punctuation">(</span><span class="token keyword">TEXT</span><span class="token punctuation">)</span><span class="token punctuation">,</span>root<span class="token punctuation">.</span>ln<span class="token punctuation">.</span>wf01<span class="token punctuation">.</span>wt01<span class="token punctuation">.</span><span class="token keyword">status</span><span class="token punctuation">(</span><span class="token keyword">BOOLEAN</span><span class="token punctuation">)</span> |
| <span class="token number">1970</span><span class="token operator">-</span><span class="token number">01</span><span class="token operator">-</span><span class="token number">01</span>T08:<span class="token number">00</span>:<span class="token number">00.001</span><span class="token operator">+</span><span class="token number">08</span>:<span class="token number">00</span><span class="token punctuation">,</span><span class="token boolean">true</span><span class="token punctuation">,</span><span class="token string">"v1"</span><span class="token punctuation">,</span><span class="token boolean">true</span><span class="token punctuation">,</span><span class="token string">"v1"</span><span class="token punctuation">,</span>v1<span class="token punctuation">,</span><span class="token boolean">true</span> |
| <span class="token number">1970</span><span class="token operator">-</span><span class="token number">01</span><span class="token operator">-</span><span class="token number">01</span>T08:<span class="token number">00</span>:<span class="token number">00.002</span><span class="token operator">+</span><span class="token number">08</span>:<span class="token number">00</span><span class="token punctuation">,</span><span class="token boolean">true</span><span class="token punctuation">,</span><span class="token string">"v1"</span><span class="token punctuation">,</span><span class="token punctuation">,</span><span class="token punctuation">,</span><span class="token punctuation">,</span><span class="token boolean">true</span> |
| </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></div><p>The result of <code>select * from root.** align by device</code></p><div class="language-sql line-numbers-mode" data-ext="sql"><pre class="language-sql"><code><span class="token keyword">Time</span><span class="token punctuation">,</span>Device<span class="token punctuation">,</span>hardware<span class="token punctuation">(</span><span class="token keyword">TEXT</span><span class="token punctuation">)</span><span class="token punctuation">,</span><span class="token keyword">status</span><span class="token punctuation">(</span><span class="token keyword">BOOLEAN</span><span class="token punctuation">)</span> |
| <span class="token number">1970</span><span class="token operator">-</span><span class="token number">01</span><span class="token operator">-</span><span class="token number">01</span>T08:<span class="token number">00</span>:<span class="token number">00.001</span><span class="token operator">+</span><span class="token number">08</span>:<span class="token number">00</span><span class="token punctuation">,</span>root<span class="token punctuation">.</span>ln<span class="token punctuation">.</span>wf01<span class="token punctuation">.</span>wt01<span class="token punctuation">,</span><span class="token string">"v1"</span><span class="token punctuation">,</span><span class="token boolean">true</span> |
| <span class="token number">1970</span><span class="token operator">-</span><span class="token number">01</span><span class="token operator">-</span><span class="token number">01</span>T08:<span class="token number">00</span>:<span class="token number">00.002</span><span class="token operator">+</span><span class="token number">08</span>:<span class="token number">00</span><span class="token punctuation">,</span>root<span class="token punctuation">.</span>ln<span class="token punctuation">.</span>wf01<span class="token punctuation">.</span>wt01<span class="token punctuation">,</span><span class="token punctuation">,</span><span class="token boolean">true</span> |
| <span class="token number">1970</span><span class="token operator">-</span><span class="token number">01</span><span class="token operator">-</span><span class="token number">01</span>T08:<span class="token number">00</span>:<span class="token number">00.001</span><span class="token operator">+</span><span class="token number">08</span>:<span class="token number">00</span><span class="token punctuation">,</span>root<span class="token punctuation">.</span>ln<span class="token punctuation">.</span>wf02<span class="token punctuation">.</span>wt02<span class="token punctuation">,</span><span class="token string">"v1"</span><span class="token punctuation">,</span><span class="token boolean">true</span> |
| <span class="token number">1970</span><span class="token operator">-</span><span class="token number">01</span><span class="token operator">-</span><span class="token number">01</span>T08:<span class="token number">00</span>:<span class="token number">00.001</span><span class="token operator">+</span><span class="token number">08</span>:<span class="token number">00</span><span class="token punctuation">,</span>root<span class="token punctuation">.</span>ln<span class="token punctuation">.</span>wf03<span class="token punctuation">.</span>wt03<span class="token punctuation">,</span><span class="token string">"v1"</span><span class="token punctuation">,</span> |
| <span class="token number">1970</span><span class="token operator">-</span><span class="token number">01</span><span class="token operator">-</span><span class="token number">01</span>T08:<span class="token number">00</span>:<span class="token number">00.002</span><span class="token operator">+</span><span class="token number">08</span>:<span class="token number">00</span><span class="token punctuation">,</span>root<span class="token punctuation">.</span>ln<span class="token punctuation">.</span>wf03<span class="token punctuation">.</span>wt03<span class="token punctuation">,</span><span class="token string">"v1"</span><span class="token punctuation">,</span> |
| <span class="token number">1970</span><span class="token operator">-</span><span class="token number">01</span><span class="token operator">-</span><span class="token number">01</span>T08:<span class="token number">00</span>:<span class="token number">00.001</span><span class="token operator">+</span><span class="token number">08</span>:<span class="token number">00</span><span class="token punctuation">,</span>root<span class="token punctuation">.</span>ln<span class="token punctuation">.</span>wf04<span class="token punctuation">.</span>wt04<span class="token punctuation">,</span><span class="token punctuation">,</span><span class="token boolean">true</span> |
| <span class="token number">1970</span><span class="token operator">-</span><span class="token number">01</span><span class="token operator">-</span><span class="token number">01</span>T08:<span class="token number">00</span>:<span class="token number">00.002</span><span class="token operator">+</span><span class="token number">08</span>:<span class="token number">00</span><span class="token punctuation">,</span>root<span class="token punctuation">.</span>ln<span class="token punctuation">.</span>wf04<span class="token punctuation">.</span>wt04<span class="token punctuation">,</span><span class="token punctuation">,</span><span class="token boolean">true</span> |
| </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></div><p>The data of boolean type signed by <code>true</code> and <code>false</code> without double quotes. And the text data will be enclosed in double quotes.</p><h3 id="note" tabindex="-1"><a class="header-anchor" href="#note" aria-hidden="true">#</a> Note</h3><p>Note that if fields exported by the export tool have the following special characters:</p><ol><li><code>,</code>: the field will be escaped by <code>\</code>.</li></ol><h2 id="usage-of-import-csv-sh" tabindex="-1"><a class="header-anchor" href="#usage-of-import-csv-sh" aria-hidden="true">#</a> Usage of <a href="http://import-csv.sh" target="_blank" rel="noopener noreferrer">import-csv.sh<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></h2><h3 id="create-metadata-optional" tabindex="-1"><a class="header-anchor" href="#create-metadata-optional" aria-hidden="true">#</a> Create metadata (optional)</h3><div class="language-sql line-numbers-mode" data-ext="sql"><pre class="language-sql"><code><span class="token keyword">CREATE</span> <span class="token keyword">DATABASE</span> root<span class="token punctuation">.</span>fit<span class="token punctuation">.</span>d1<span class="token punctuation">;</span> |
| <span class="token keyword">CREATE</span> <span class="token keyword">DATABASE</span> root<span class="token punctuation">.</span>fit<span class="token punctuation">.</span>d2<span class="token punctuation">;</span> |
| <span class="token keyword">CREATE</span> <span class="token keyword">DATABASE</span> root<span class="token punctuation">.</span>fit<span class="token punctuation">.</span>p<span class="token punctuation">;</span> |
| <span class="token keyword">CREATE</span> TIMESERIES root<span class="token punctuation">.</span>fit<span class="token punctuation">.</span>d1<span class="token punctuation">.</span>s1 <span class="token keyword">WITH</span> DATATYPE<span class="token operator">=</span>INT32<span class="token punctuation">,</span>ENCODING<span class="token operator">=</span>RLE<span class="token punctuation">;</span> |
| <span class="token keyword">CREATE</span> TIMESERIES root<span class="token punctuation">.</span>fit<span class="token punctuation">.</span>d1<span class="token punctuation">.</span>s2 <span class="token keyword">WITH</span> DATATYPE<span class="token operator">=</span><span class="token keyword">TEXT</span><span class="token punctuation">,</span>ENCODING<span class="token operator">=</span>PLAIN<span class="token punctuation">;</span> |
| <span class="token keyword">CREATE</span> TIMESERIES root<span class="token punctuation">.</span>fit<span class="token punctuation">.</span>d2<span class="token punctuation">.</span>s1 <span class="token keyword">WITH</span> DATATYPE<span class="token operator">=</span>INT32<span class="token punctuation">,</span>ENCODING<span class="token operator">=</span>RLE<span class="token punctuation">;</span> |
| <span class="token keyword">CREATE</span> TIMESERIES root<span class="token punctuation">.</span>fit<span class="token punctuation">.</span>d2<span class="token punctuation">.</span>s3 <span class="token keyword">WITH</span> DATATYPE<span class="token operator">=</span>INT32<span class="token punctuation">,</span>ENCODING<span class="token operator">=</span>RLE<span class="token punctuation">;</span> |
| <span class="token keyword">CREATE</span> TIMESERIES root<span class="token punctuation">.</span>fit<span class="token punctuation">.</span>p<span class="token punctuation">.</span>s1 <span class="token keyword">WITH</span> DATATYPE<span class="token operator">=</span>INT32<span class="token punctuation">,</span>ENCODING<span class="token operator">=</span>RLE<span class="token punctuation">;</span> |
| </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></div><p>IoTDB has the ability of type inference, so it is not necessary to create metadata before data import. However, we still recommend creating metadata before importing data using the CSV import tool, as this can avoid unnecessary type conversion errors.</p><h3 id="sample-csv-file-to-be-imported" tabindex="-1"><a class="header-anchor" href="#sample-csv-file-to-be-imported" aria-hidden="true">#</a> Sample CSV file to be imported</h3><p>The data aligned by time, and headers without data type.</p><div class="language-sql line-numbers-mode" data-ext="sql"><pre class="language-sql"><code><span class="token keyword">Time</span><span class="token punctuation">,</span>root<span class="token punctuation">.</span>test<span class="token punctuation">.</span>t1<span class="token punctuation">.</span>str<span class="token punctuation">,</span>root<span class="token punctuation">.</span>test<span class="token punctuation">.</span>t2<span class="token punctuation">.</span>str<span class="token punctuation">,</span>root<span class="token punctuation">.</span>test<span class="token punctuation">.</span>t2<span class="token punctuation">.</span><span class="token keyword">int</span> |
| <span class="token number">1970</span><span class="token operator">-</span><span class="token number">01</span><span class="token operator">-</span><span class="token number">01</span>T08:<span class="token number">00</span>:<span class="token number">00.001</span><span class="token operator">+</span><span class="token number">08</span>:<span class="token number">00</span><span class="token punctuation">,</span><span class="token string">"123hello world"</span><span class="token punctuation">,</span><span class="token string">"123\,abc"</span><span class="token punctuation">,</span><span class="token number">100</span> |
| <span class="token number">1970</span><span class="token operator">-</span><span class="token number">01</span><span class="token operator">-</span><span class="token number">01</span>T08:<span class="token number">00</span>:<span class="token number">00.002</span><span class="token operator">+</span><span class="token number">08</span>:<span class="token number">00</span><span class="token punctuation">,</span><span class="token string">"123"</span><span class="token punctuation">,</span><span class="token punctuation">,</span> |
| </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></div><p>The data aligned by time, and headers with data type.（Text type data supports double quotation marks and no double quotation marks）</p><div class="language-sql line-numbers-mode" data-ext="sql"><pre class="language-sql"><code><span class="token keyword">Time</span><span class="token punctuation">,</span>root<span class="token punctuation">.</span>test<span class="token punctuation">.</span>t1<span class="token punctuation">.</span>str<span class="token punctuation">(</span><span class="token keyword">TEXT</span><span class="token punctuation">)</span><span class="token punctuation">,</span>root<span class="token punctuation">.</span>test<span class="token punctuation">.</span>t2<span class="token punctuation">.</span>str<span class="token punctuation">(</span><span class="token keyword">TEXT</span><span class="token punctuation">)</span><span class="token punctuation">,</span>root<span class="token punctuation">.</span>test<span class="token punctuation">.</span>t2<span class="token punctuation">.</span><span class="token keyword">int</span><span class="token punctuation">(</span>INT32<span class="token punctuation">)</span> |
| <span class="token number">1970</span><span class="token operator">-</span><span class="token number">01</span><span class="token operator">-</span><span class="token number">01</span>T08:<span class="token number">00</span>:<span class="token number">00.001</span><span class="token operator">+</span><span class="token number">08</span>:<span class="token number">00</span><span class="token punctuation">,</span><span class="token string">"123hello world"</span><span class="token punctuation">,</span><span class="token string">"123\,abc"</span><span class="token punctuation">,</span><span class="token number">100</span> |
| <span class="token number">1970</span><span class="token operator">-</span><span class="token number">01</span><span class="token operator">-</span><span class="token number">01</span>T08:<span class="token number">00</span>:<span class="token number">00.002</span><span class="token operator">+</span><span class="token number">08</span>:<span class="token number">00</span><span class="token punctuation">,</span><span class="token number">123</span><span class="token punctuation">,</span>hello world<span class="token punctuation">,</span><span class="token number">123</span> |
| <span class="token number">1970</span><span class="token operator">-</span><span class="token number">01</span><span class="token operator">-</span><span class="token number">01</span>T08:<span class="token number">00</span>:<span class="token number">00.003</span><span class="token operator">+</span><span class="token number">08</span>:<span class="token number">00</span><span class="token punctuation">,</span><span class="token string">"123"</span><span class="token punctuation">,</span><span class="token punctuation">,</span> |
| <span class="token number">1970</span><span class="token operator">-</span><span class="token number">01</span><span class="token operator">-</span><span class="token number">01</span>T08:<span class="token number">00</span>:<span class="token number">00.004</span><span class="token operator">+</span><span class="token number">08</span>:<span class="token number">00</span><span class="token punctuation">,</span><span class="token number">123</span><span class="token punctuation">,</span><span class="token punctuation">,</span><span class="token number">12</span> |
| </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></div><p>The data aligned by device, and headers without data type.</p><div class="language-sql line-numbers-mode" data-ext="sql"><pre class="language-sql"><code><span class="token keyword">Time</span><span class="token punctuation">,</span>Device<span class="token punctuation">,</span>str<span class="token punctuation">,</span><span class="token keyword">int</span> |
| <span class="token number">1970</span><span class="token operator">-</span><span class="token number">01</span><span class="token operator">-</span><span class="token number">01</span>T08:<span class="token number">00</span>:<span class="token number">00.001</span><span class="token operator">+</span><span class="token number">08</span>:<span class="token number">00</span><span class="token punctuation">,</span>root<span class="token punctuation">.</span>test<span class="token punctuation">.</span>t1<span class="token punctuation">,</span><span class="token string">"123hello world"</span><span class="token punctuation">,</span> |
| <span class="token number">1970</span><span class="token operator">-</span><span class="token number">01</span><span class="token operator">-</span><span class="token number">01</span>T08:<span class="token number">00</span>:<span class="token number">00.002</span><span class="token operator">+</span><span class="token number">08</span>:<span class="token number">00</span><span class="token punctuation">,</span>root<span class="token punctuation">.</span>test<span class="token punctuation">.</span>t1<span class="token punctuation">,</span><span class="token string">"123"</span><span class="token punctuation">,</span> |
| <span class="token number">1970</span><span class="token operator">-</span><span class="token number">01</span><span class="token operator">-</span><span class="token number">01</span>T08:<span class="token number">00</span>:<span class="token number">00.001</span><span class="token operator">+</span><span class="token number">08</span>:<span class="token number">00</span><span class="token punctuation">,</span>root<span class="token punctuation">.</span>test<span class="token punctuation">.</span>t2<span class="token punctuation">,</span><span class="token string">"123\,abc"</span><span class="token punctuation">,</span><span class="token number">100</span> |
| </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></div><p>The data aligned by device, and headers with data type.(Text type data supports double quotation marks and no double quotation marks)</p><div class="language-sql line-numbers-mode" data-ext="sql"><pre class="language-sql"><code><span class="token keyword">Time</span><span class="token punctuation">,</span>Device<span class="token punctuation">,</span>str<span class="token punctuation">(</span><span class="token keyword">TEXT</span><span class="token punctuation">)</span><span class="token punctuation">,</span><span class="token keyword">int</span><span class="token punctuation">(</span>INT32<span class="token punctuation">)</span> |
| <span class="token number">1970</span><span class="token operator">-</span><span class="token number">01</span><span class="token operator">-</span><span class="token number">01</span>T08:<span class="token number">00</span>:<span class="token number">00.001</span><span class="token operator">+</span><span class="token number">08</span>:<span class="token number">00</span><span class="token punctuation">,</span>root<span class="token punctuation">.</span>test<span class="token punctuation">.</span>t1<span class="token punctuation">,</span><span class="token string">"123hello world"</span><span class="token punctuation">,</span> |
| <span class="token number">1970</span><span class="token operator">-</span><span class="token number">01</span><span class="token operator">-</span><span class="token number">01</span>T08:<span class="token number">00</span>:<span class="token number">00.002</span><span class="token operator">+</span><span class="token number">08</span>:<span class="token number">00</span><span class="token punctuation">,</span>root<span class="token punctuation">.</span>test<span class="token punctuation">.</span>t1<span class="token punctuation">,</span>hello world<span class="token punctuation">,</span><span class="token number">123</span> |
| <span class="token number">1970</span><span class="token operator">-</span><span class="token number">01</span><span class="token operator">-</span><span class="token number">01</span>T08:<span class="token number">00</span>:<span class="token number">00.003</span><span class="token operator">+</span><span class="token number">08</span>:<span class="token number">00</span><span class="token punctuation">,</span>root<span class="token punctuation">.</span>test<span class="token punctuation">.</span>t1<span class="token punctuation">,</span><span class="token punctuation">,</span><span class="token number">123</span> |
| </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></div><h3 id="syntax-1" tabindex="-1"><a class="header-anchor" href="#syntax-1" aria-hidden="true">#</a> Syntax</h3><div class="language-bash line-numbers-mode" data-ext="sh"><pre class="language-bash"><code><span class="token comment"># Unix/OS X</span> |
| <span class="token operator">></span> tools/import-csv.sh <span class="token parameter variable">-h</span> <span class="token operator"><</span>ip<span class="token operator">></span> <span class="token parameter variable">-p</span> <span class="token operator"><</span>port<span class="token operator">></span> <span class="token parameter variable">-u</span> <span class="token operator"><</span>username<span class="token operator">></span> <span class="token parameter variable">-pw</span> <span class="token operator"><</span>password<span class="token operator">></span> <span class="token parameter variable">-f</span> <span class="token operator"><</span>xxx.csv<span class="token operator">></span> <span class="token punctuation">[</span>-fd <span class="token operator"><</span>./failedDirectory<span class="token operator">></span><span class="token punctuation">]</span> <span class="token punctuation">[</span>-aligned <span class="token operator"><</span>true<span class="token operator">></span><span class="token punctuation">]</span> <span class="token punctuation">[</span>-tp <span class="token operator"><</span>ms/ns/us<span class="token operator">></span><span class="token punctuation">]</span> <span class="token punctuation">[</span>-typeInfer <span class="token operator"><</span>boolean<span class="token operator">=</span>text,float<span class="token operator">=</span>double<span class="token punctuation">..</span>.<span class="token operator">></span><span class="token punctuation">]</span> |
| <span class="token comment"># Windows</span> |
| <span class="token operator">></span> tools<span class="token punctuation">\</span>import-csv.bat <span class="token parameter variable">-h</span> <span class="token operator"><</span>ip<span class="token operator">></span> <span class="token parameter variable">-p</span> <span class="token operator"><</span>port<span class="token operator">></span> <span class="token parameter variable">-u</span> <span class="token operator"><</span>username<span class="token operator">></span> <span class="token parameter variable">-pw</span> <span class="token operator"><</span>password<span class="token operator">></span> <span class="token parameter variable">-f</span> <span class="token operator"><</span>xxx.csv<span class="token operator">></span> <span class="token punctuation">[</span>-fd <span class="token operator"><</span>./failedDirectory<span class="token operator">></span><span class="token punctuation">]</span> <span class="token punctuation">[</span>-aligned <span class="token operator"><</span>true<span class="token operator">></span><span class="token punctuation">]</span> <span class="token punctuation">[</span>-tp <span class="token operator"><</span>ms/ns/us<span class="token operator">></span><span class="token punctuation">]</span> <span class="token punctuation">[</span>-typeInfer <span class="token operator"><</span>boolean<span class="token operator">=</span>text,float<span class="token operator">=</span>double<span class="token punctuation">..</span>.<span class="token operator">></span><span class="token punctuation">]</span> |
| </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></div><p>Description:</p><ul><li><p><code>-f</code>:</p><ul><li>the CSV file that you want to import, and it could be a file or a folder. If a folder is specified, all TXT and CSV files in the folder will be imported in batches.</li><li>example: <code>-f filename.csv</code></li></ul></li><li><p><code>-fd</code>:</p><ul><li>specifying a directory to save files which save failed lines. If you don't use this parameter, the failed file will be saved at original directory, and the filename will be the source filename with suffix <code>.failed</code>.</li><li>example: <code>-fd ./failed/</code></li></ul></li><li><p><code>-aligned</code>:</p><ul><li>whether to use the aligned interface? The option <code>false</code> is default.</li><li>example: <code>-aligned true</code></li></ul></li><li><p><code>-batch</code>:</p><ul><li>specifying the point's number of a batch. If the program throw the exception <code>org.apache.thrift.transport.TTransportException: Frame size larger than protect max size</code>, you can lower this parameter as appropriate.</li><li>example: <code>-batch 100000</code>, <code>100000</code> is the default value.</li></ul></li><li><p><code>-tp <time-precision></code>:</p><ul><li>specifying a time precision. Options includes <code>ms</code>(millisecond), <code>ns</code>(nanosecond), and <code>us</code>(microsecond), <code>ms</code> is default.</li></ul></li><li><p><code>-typeInfer <srcTsDataType1=dstTsDataType1,srcTsDataType2=dstTsDataType2,...></code>:</p><ul><li>specifying rules of type inference.</li><li>Option <code>srcTsDataType</code> includes <code>boolean</code>,<code>int</code>,<code>long</code>,<code>float</code>,<code>double</code>,<code>NaN</code>.</li><li>Option <code>dstTsDataType</code> includes <code>boolean</code>,<code>int</code>,<code>long</code>,<code>float</code>,<code>double</code>,<code>text</code>.</li><li>When <code>srcTsDataType</code> is <code>boolean</code>, <code>dstTsDataType</code> should be between <code>boolean</code> and <code>text</code>.</li><li>When <code>srcTsDataType</code> is <code>NaN</code>, <code>dstTsDataType</code> should be among <code>float</code>, <code>double</code> and <code>text</code>.</li><li>When <code>srcTsDataType</code> is Numeric type, <code>dstTsDataType</code> precision should be greater than <code>srcTsDataType</code>.</li><li>example: <code>-typeInfer boolean=text,float=double</code></li></ul></li><li><p><code>-linesPerFailedFile <int></code>:</p><ul><li>Specifying lines of each failed file, <code>10000</code> is default.</li><li>example: <code>-linesPerFailedFile 1</code></li></ul></li></ul><h3 id="example-1" tabindex="-1"><a class="header-anchor" href="#example-1" aria-hidden="true">#</a> Example</h3><div class="language-bash line-numbers-mode" data-ext="sh"><pre class="language-bash"><code><span class="token comment"># Unix/OS X</span> |
| <span class="token operator">></span> tools/import-csv.sh <span class="token parameter variable">-h</span> <span class="token number">127.0</span>.0.1 <span class="token parameter variable">-p</span> <span class="token number">6667</span> <span class="token parameter variable">-u</span> root <span class="token parameter variable">-pw</span> root <span class="token parameter variable">-f</span> example-filename.csv <span class="token parameter variable">-fd</span> ./failed |
| <span class="token comment"># or</span> |
| <span class="token operator">></span> tools/import-csv.sh <span class="token parameter variable">-h</span> <span class="token number">127.0</span>.0.1 <span class="token parameter variable">-p</span> <span class="token number">6667</span> <span class="token parameter variable">-u</span> root <span class="token parameter variable">-pw</span> root <span class="token parameter variable">-f</span> example-filename.csv <span class="token parameter variable">-fd</span> ./failed |
| <span class="token comment"># or</span> |
| <span class="token operator">></span> tools<span class="token punctuation">\</span>import-csv.sh <span class="token parameter variable">-h</span> <span class="token number">127.0</span>.0.1 <span class="token parameter variable">-p</span> <span class="token number">6667</span> <span class="token parameter variable">-u</span> root <span class="token parameter variable">-pw</span> root <span class="token parameter variable">-f</span> example-filename.csv <span class="token parameter variable">-fd</span> ./failed <span class="token parameter variable">-tp</span> ns |
| <span class="token comment"># or</span> |
| <span class="token operator">></span> tools<span class="token punctuation">\</span>import-csv.sh <span class="token parameter variable">-h</span> <span class="token number">127.0</span>.0.1 <span class="token parameter variable">-p</span> <span class="token number">6667</span> <span class="token parameter variable">-u</span> root <span class="token parameter variable">-pw</span> root <span class="token parameter variable">-f</span> example-filename.csv <span class="token parameter variable">-fd</span> ./failed <span class="token parameter variable">-tp</span> ns <span class="token parameter variable">-typeInfer</span> <span class="token assign-left variable">boolean</span><span class="token operator">=</span>text,float<span class="token operator">=</span>double |
| <span class="token comment"># or</span> |
| <span class="token operator">></span> tools<span class="token punctuation">\</span>import-csv.sh <span class="token parameter variable">-h</span> <span class="token number">127.0</span>.0.1 <span class="token parameter variable">-p</span> <span class="token number">6667</span> <span class="token parameter variable">-u</span> root <span class="token parameter variable">-pw</span> root <span class="token parameter variable">-f</span> example-filename.csv <span class="token parameter variable">-fd</span> ./failed <span class="token parameter variable">-tp</span> ns <span class="token parameter variable">-typeInfer</span> <span class="token assign-left variable">boolean</span><span class="token operator">=</span>text,float<span class="token operator">=</span>double <span class="token parameter variable">-linesPerFailedFile</span> <span class="token number">10</span> |
| |
| <span class="token comment"># Windows</span> |
| <span class="token operator">></span> tools<span class="token punctuation">\</span>import-csv.bat <span class="token parameter variable">-h</span> <span class="token number">127.0</span>.0.1 <span class="token parameter variable">-p</span> <span class="token number">6667</span> <span class="token parameter variable">-u</span> root <span class="token parameter variable">-pw</span> root <span class="token parameter variable">-f</span> example-filename.csv |
| <span class="token comment"># or</span> |
| <span class="token operator">></span> tools<span class="token punctuation">\</span>import-csv.bat <span class="token parameter variable">-h</span> <span class="token number">127.0</span>.0.1 <span class="token parameter variable">-p</span> <span class="token number">6667</span> <span class="token parameter variable">-u</span> root <span class="token parameter variable">-pw</span> root <span class="token parameter variable">-f</span> example-filename.csv <span class="token parameter variable">-fd</span> .<span class="token punctuation">\</span>failed |
| <span class="token comment"># or</span> |
| <span class="token operator">></span> tools<span class="token punctuation">\</span>import-csv.bat <span class="token parameter variable">-h</span> <span class="token number">127.0</span>.0.1 <span class="token parameter variable">-p</span> <span class="token number">6667</span> <span class="token parameter variable">-u</span> root <span class="token parameter variable">-pw</span> root <span class="token parameter variable">-f</span> example-filename.csv <span class="token parameter variable">-fd</span> .<span class="token punctuation">\</span>failed <span class="token parameter variable">-tp</span> ns |
| <span class="token comment"># or</span> |
| <span class="token operator">></span> tools<span class="token punctuation">\</span>import-csv.bat <span class="token parameter variable">-h</span> <span class="token number">127.0</span>.0.1 <span class="token parameter variable">-p</span> <span class="token number">6667</span> <span class="token parameter variable">-u</span> root <span class="token parameter variable">-pw</span> root <span class="token parameter variable">-f</span> example-filename.csv <span class="token parameter variable">-fd</span> .<span class="token punctuation">\</span>failed <span class="token parameter variable">-tp</span> ns <span class="token parameter variable">-typeInfer</span> <span class="token assign-left variable">boolean</span><span class="token operator">=</span>text,float<span class="token operator">=</span>double |
| <span class="token comment"># or</span> |
| <span class="token operator">></span> tools<span class="token punctuation">\</span>import-csv.bat <span class="token parameter variable">-h</span> <span class="token number">127.0</span>.0.1 <span class="token parameter variable">-p</span> <span class="token number">6667</span> <span class="token parameter variable">-u</span> root <span class="token parameter variable">-pw</span> root <span class="token parameter variable">-f</span> example-filename.csv <span class="token parameter variable">-fd</span> .<span class="token punctuation">\</span>failed <span class="token parameter variable">-tp</span> ns <span class="token parameter variable">-typeInfer</span> <span class="token assign-left variable">boolean</span><span class="token operator">=</span>text,float<span class="token operator">=</span>double <span class="token parameter variable">-linesPerFailedFile</span> <span class="token number">10</span> |
| |
| </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></div><h3 id="note-1" tabindex="-1"><a class="header-anchor" href="#note-1" aria-hidden="true">#</a> Note</h3><p>Note that the following special characters in fields need to be checked before importing:</p><ol><li><code>,</code> : fields containing <code>,</code> should be escaped by <code>\</code>.</li><li>you can input time format like <code>yyyy-MM-dd'T'HH:mm:ss</code>, <code>yyy-MM-dd HH:mm:ss</code>, or <code>yyyy-MM-dd'T'HH:mm:ss.SSSZ</code>.</li><li>the <code>Time</code> column must be the first one.</li></ol></div><!----><footer class="page-meta"><div class="meta-item edit-link"><a href="https://github.com/apache/iotdb/edit/master/docs/UserGuide/Maintenance-Tools/CSV-Tool.md" rel="noopener noreferrer" target="_blank" aria-label="Found Error? Edit this page on GitHub" 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><!--]-->Found Error? Edit this page on GitHub<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="/UserGuide/Master/Maintenance-Tools/TsFile-Load-Export-Tool.html" class="nav-link prev" aria-label="TsFile Load Export Tool"><div class="hint"><span class="arrow start"></span>Prev</div><div class="link"><!---->TsFile Load Export Tool</div></a><!----></nav><!----><!----><!--]--></main><!--]--><footer style="padding-bottom:2rem;"><span id="doc-version" style="display:none;">master</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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