| const e=JSON.parse('{"key":"v-7dbdc2d2","path":"/zh/UserGuide/Master/stage/Query-Data/Align-By.html","title":"查询对齐模式","lang":"zh-CN","frontmatter":{"description":"在 IoTDB 中，查询结果集默认按照时间对齐，包含一列时间列和若干个值列，每一行数据各列的时间戳相同。 除按照时间对齐外，还支持以下对齐模式： 按设备对齐 ALIGN BY DEVICE; 按设备对齐 在按设备对齐模式下，设备名会单独作为一列出现，查询结果集包含一列时间列、一列设备列和若干个值列。如果 SELECT 子句中选择了 N 列，则结果集包含...","head":[["link",{"rel":"alternate","hreflang":"en-us","href":"https://iotdb.apache.org/UserGuide/Master/stage/Query-Data/Align-By.html"}],["meta",{"property":"og:url","content":"https://iotdb.apache.org/zh/UserGuide/Master/stage/Query-Data/Align-By.html"}],["meta",{"property":"og:site_name","content":"IoTDB Website"}],["meta",{"property":"og:title","content":"查询对齐模式"}],["meta",{"property":"og:description","content":"在 IoTDB 中，查询结果集默认按照时间对齐，包含一列时间列和若干个值列，每一行数据各列的时间戳相同。 除按照时间对齐外，还支持以下对齐模式： 按设备对齐 ALIGN BY DEVICE; 按设备对齐 在按设备对齐模式下，设备名会单独作为一列出现，查询结果集包含一列时间列、一列设备列和若干个值列。如果 SELECT 子句中选择了 N 列，则结果集包含..."}],["meta",{"property":"og:type","content":"article"}],["meta",{"property":"og:locale","content":"zh-CN"}],["meta",{"property":"og:locale:alternate","content":"en-US"}],["meta",{"property":"og:updated_time","content":"2023-10-25T10:37:38.000Z"}],["meta",{"property":"article:modified_time","content":"2023-10-25T10:37:38.000Z"}],["script",{"type":"application/ld+json"},"{\\"@context\\":\\"https://schema.org\\",\\"@type\\":\\"Article\\",\\"headline\\":\\"查询对齐模式\\",\\"image\\":[\\"\\"],\\"dateModified\\":\\"2023-10-25T10:37:38.000Z\\",\\"author\\":[]}"]]},"headers":[{"level":2,"title":"按设备对齐","slug":"按设备对齐","link":"#按设备对齐","children":[]},{"level":2,"title":"设备对齐模式下的排序","slug":"设备对齐模式下的排序","link":"#设备对齐模式下的排序","children":[]}],"git":{"createdTime":1698230258000,"updatedTime":1698230258000,"contributors":[{"name":"wanghui42","email":"105700158+wanghui42@users.noreply.github.com","commits":1}]},"readingTime":{"minutes":1.85,"words":555},"filePathRelative":"zh/UserGuide/Master/stage/Query-Data/Align-By.md","localizedDate":"2023年10月25日","autoDesc":true}');export{e as data}; |