| import{_ as a,C as s,O as r,P as c,ah as l,Q as n,U as e,ai as o,ae as i}from"./framework-e4340ccd.js";const d={},h=n("h2",{id:"批量数据导入",tabindex:"-1"},[n("a",{class:"header-anchor",href:"#批量数据导入","aria-hidden":"true"},"#"),e(" 批量数据导入")],-1),u=n("p",null,"针对于不同场景,IoTDB 为用户提供多种批量导入数据的操作方式,本章节向大家介绍最为常用的两种方式为 CSV文本形式的导入 和 TsFile文件形式的导入。",-1),T=n("h3",{id:"tsfile批量导入",tabindex:"-1"},[n("a",{class:"header-anchor",href:"#tsfile批量导入","aria-hidden":"true"},"#"),e(" TsFile批量导入")],-1),f=n("h3",{id:"csv批量导入",tabindex:"-1"},[n("a",{class:"header-anchor",href:"#csv批量导入","aria-hidden":"true"},"#"),e(" CSV批量导入")],-1);function p(_,m){const t=s("RouterLink");return r(),c("div",null,[l(` |
| |
| Licensed to the Apache Software Foundation (ASF) under one |
| or more contributor license agreements. See the NOTICE file |
| distributed with this work for additional information |
| regarding copyright ownership. The ASF licenses this file |
| to you under the Apache License, Version 2.0 (the |
| "License"); you may not use this file except in compliance |
| with the License. You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, |
| software distributed under the License is distributed on an |
| "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| KIND, either express or implied. See the License for the |
| specific language governing permissions and limitations |
| under the License. |
| |
| `),h,u,T,n("p",null,[e("TsFile 是在 IoTDB 中使用的时间序列的文件格式,您可以通过CLI等工具直接将存有时间序列的一个或多个 TsFile 文件导入到另外一个正在运行的IoTDB实例中。具体操作方式请参考"),o(t,{to:"/zh/UserGuide/Master/Maintenance-Tools/Load-Tsfile.html"},{default:i(()=>[e("TsFile 导入工具")]),_:1}),e(","),o(t,{to:"/zh/UserGuide/Master/Maintenance-Tools/TsFile-Load-Export-Tool.html"},{default:i(()=>[e("TsFile 导出工具")]),_:1}),e("。")]),f,n("p",null,[e("CSV 是以纯文本形式存储表格数据,您可以在CSV文件中写入多条格式化的数据,并批量的将这些数据导入到 IoTDB 中,在导入数据之前,建议在IoTDB中创建好对应的元数据信息。如果忘记创建元数据也不要担心,IoTDB 可以自动将CSV中数据推断为其对应的数据类型,前提是你每一列的数据类型必须唯一。除单个文件外,此工具还支持以文件夹的形式导入多个 CSV 文件,并且支持设置如时间精度等优化参数。具体操作方式请参考 "),o(t,{to:"/zh/UserGuide/Master/Maintenance-Tools/CSV-Tool.html"},{default:i(()=>[e("CSV 导入导出工具")]),_:1}),e("。")])])}const C=a(d,[["render",p],["__file","Batch-Load-Tool.html.vue"]]);export{C as default}; |