| const e=JSON.parse('{"key":"v-649c152a","path":"/zh/UserGuide/V1.2.x/User-Manuel/IoTDB-View_timecho.html","title":"视图","lang":"zh-CN","frontmatter":{"description":"一、 序列视图应用背景 1.1 应用场景1 时间序列重命名（PI资产管理） 实际应用中，采集数据的设备可能使用人类难以理解的标识号来命名，这给业务层带来了查询上的困难。 而序列视图能够重新组织管理这些序列，在不改变原有序列内容、无需新建或拷贝序列的情况下，使用新的模型结构来访问他们。 例如：一台云端设备使用自己的网卡MAC地址组成实体编号，存储数据时写...","head":[["meta",{"property":"og:url","content":"https://iotdb.apache.org/zh/UserGuide/V1.2.x/User-Manuel/IoTDB-View_timecho.html"}],["meta",{"property":"og:site_name","content":"IoTDB Website"}],["meta",{"property":"og:title","content":"视图"}],["meta",{"property":"og:description","content":"一、 序列视图应用背景 1.1 应用场景1 时间序列重命名（PI资产管理） 实际应用中，采集数据的设备可能使用人类难以理解的标识号来命名，这给业务层带来了查询上的困难。 而序列视图能够重新组织管理这些序列，在不改变原有序列内容、无需新建或拷贝序列的情况下，使用新的模型结构来访问他们。 例如：一台云端设备使用自己的网卡MAC地址组成实体编号，存储数据时写..."}],["meta",{"property":"og:type","content":"article"}],["meta",{"property":"og:locale","content":"zh-CN"}],["meta",{"property":"og:updated_time","content":"2023-07-24T02:23:12.000Z"}],["meta",{"property":"article:modified_time","content":"2023-07-24T02:23:12.000Z"}],["script",{"type":"application/ld+json"},"{\\"@context\\":\\"https://schema.org\\",\\"@type\\":\\"Article\\",\\"headline\\":\\"视图\\",\\"image\\":[\\"\\"],\\"dateModified\\":\\"2023-07-24T02:23:12.000Z\\",\\"author\\":[]}"]]},"headers":[{"level":2,"title":"一、 序列视图应用背景","slug":"一、-序列视图应用背景","link":"#一、-序列视图应用背景","children":[{"level":3,"title":"1.1 应用场景1 时间序列重命名（PI资产管理）","slug":"_1-1-应用场景1-时间序列重命名-pi资产管理","link":"#_1-1-应用场景1-时间序列重命名-pi资产管理","children":[]},{"level":3,"title":"1.2 应用场景2 简化业务层查询逻辑","slug":"_1-2-应用场景2-简化业务层查询逻辑","link":"#_1-2-应用场景2-简化业务层查询逻辑","children":[]},{"level":3,"title":"1.3 应用场景3 辅助权限管理","slug":"_1-3-应用场景3-辅助权限管理","link":"#_1-3-应用场景3-辅助权限管理","children":[]},{"level":3,"title":"1.4 设计序列视图功能的动机","slug":"_1-4-设计序列视图功能的动机","link":"#_1-4-设计序列视图功能的动机","children":[]}]},{"level":2,"title":"二、序列视图概念","slug":"二、序列视图概念","link":"#二、序列视图概念","children":[{"level":3,"title":"2.1 术语概念","slug":"_2-1-术语概念","link":"#_2-1-术语概念","children":[]},{"level":3,"title":"2.2 序列视图","slug":"_2-2-序列视图","link":"#_2-2-序列视图","children":[]},{"level":3,"title":"2.3 别名序列","slug":"_2-3-别名序列","link":"#_2-3-别名序列","children":[]},{"level":3,"title":"2.4 嵌套视图","slug":"_2-4-嵌套视图","link":"#_2-4-嵌套视图","children":[]},{"level":3,"title":"2.5 IoTDB中对序列视图的一些约束","slug":"_2-5-iotdb中对序列视图的一些约束","link":"#_2-5-iotdb中对序列视图的一些约束","children":[]}]},{"level":2,"title":"三、序列视图功能介绍","slug":"三、序列视图功能介绍","link":"#三、序列视图功能介绍","children":[{"level":3,"title":"3.1 创建视图","slug":"_3-1-创建视图","link":"#_3-1-创建视图","children":[]},{"level":3,"title":"3.2 视图数据查询","slug":"_3-2-视图数据查询","link":"#_3-2-视图数据查询","children":[]},{"level":3,"title":"3.3 视图修改","slug":"_3-3-视图修改","link":"#_3-3-视图修改","children":[]},{"level":3,"title":"3.4 视图同步","slug":"_3-4-视图同步","link":"#_3-4-视图同步","children":[]},{"level":3,"title":"3.5 视图元数据查询","slug":"_3-5-视图元数据查询","link":"#_3-5-视图元数据查询","children":[]}]},{"level":2,"title":"四、FAQ","slug":"四、faq","link":"#四、faq","children":[]}],"git":{"createdTime":1690165392000,"updatedTime":1690165392000,"contributors":[{"name":"wanghui42","email":"105700158+wanghui42@users.noreply.github.com","commits":1}]},"readingTime":{"minutes":16.29,"words":4886},"filePathRelative":"zh/UserGuide/V1.2.x/User-Manuel/IoTDB-View_timecho.md","localizedDate":"2023年7月24日","autoDesc":true}');export{e as data}; |