| const e=JSON.parse('{"key":"v-46de6120","path":"/zh/UserGuide/V1.2.x/stage/Operators-Functions/Conversion.html","title":"数据类型转换","lang":"zh-CN","frontmatter":{"description":"CAST 函数简介 当前 IoTDB 支持6种数据类型，其中包括 INT32、INT64、FLOAT、DOUBLE、BOOLEAN 以及 TEXT。当我们对数据进行查询或者计算时可能需要进行数据类型的转换， 比如说将 TEXT 转换为 INT32，或者提高数据精度，比如说将 FLOAT 转换为 DOUBLE。IoTDB 支持使用cast 函数对数据类型...","head":[["link",{"rel":"alternate","hreflang":"en-us","href":"https://iotdb.apache.org/UserGuide/V1.2.x/stage/Operators-Functions/Conversion.html"}],["meta",{"property":"og:url","content":"https://iotdb.apache.org/zh/UserGuide/V1.2.x/stage/Operators-Functions/Conversion.html"}],["meta",{"property":"og:site_name","content":"IoTDB Website"}],["meta",{"property":"og:title","content":"数据类型转换"}],["meta",{"property":"og:description","content":"CAST 函数简介 当前 IoTDB 支持6种数据类型，其中包括 INT32、INT64、FLOAT、DOUBLE、BOOLEAN 以及 TEXT。当我们对数据进行查询或者计算时可能需要进行数据类型的转换， 比如说将 TEXT 转换为 INT32，或者提高数据精度，比如说将 FLOAT 转换为 DOUBLE。IoTDB 支持使用cast 函数对数据类型..."}],["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\\":\\"数据类型转换\\",\\"image\\":[\\"\\"],\\"dateModified\\":\\"2023-10-25T10:37:38.000Z\\",\\"author\\":[]}"]]},"headers":[{"level":2,"title":"CAST","slug":"cast","link":"#cast","children":[{"level":3,"title":"函数简介","slug":"函数简介","link":"#函数简介","children":[]},{"level":3,"title":"使用示例","slug":"使用示例","link":"#使用示例","children":[]}]}],"git":{"createdTime":1698230258000,"updatedTime":1698230258000,"contributors":[{"name":"wanghui42","email":"105700158+wanghui42@users.noreply.github.com","commits":1}]},"readingTime":{"minutes":3.07,"words":922},"filePathRelative":"zh/UserGuide/V1.2.x/stage/Operators-Functions/Conversion.md","localizedDate":"2023年10月25日","autoDesc":true}');export{e as data}; |