| const e=JSON.parse('{"key":"v-ecf785a2","path":"/zh/UserGuide/V1.0.x/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。所以，IoTDB支持使用cast函数对数据类型进行转换。 函数名 ...","head":[["link",{"rel":"alternate","hreflang":"en-us","href":"https://iotdb.apache.org/UserGuide/V1.0.x/Operators-Functions/Conversion.html"}],["meta",{"property":"og:url","content":"https://iotdb.apache.org/zh/UserGuide/V1.0.x/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。所以，IoTDB支持使用cast函数对数据类型进行转换。 函数名 ..."}],["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":"2023-07-24T02:23:12.000Z"}],["meta",{"property":"article:modified_time","content":"2023-07-24T02:23:12.000Z"}],["script",{"type":"application/ld+json"},"{\\"@context\\":\\"https://schema.org\\",\\"@type\\":\\"Article\\",\\"headline\\":\\"数据类型转换\\",\\"image\\":[\\"\\"],\\"dateModified\\":\\"2023-07-24T02:23:12.000Z\\",\\"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":"类型转换说明","slug":"类型转换说明","link":"#类型转换说明","children":[]},{"level":3,"title":"使用示例","slug":"使用示例","link":"#使用示例","children":[]}]}],"git":{"createdTime":1690165392000,"updatedTime":1690165392000,"contributors":[{"name":"wanghui42","email":"105700158+wanghui42@users.noreply.github.com","commits":1}]},"readingTime":{"minutes":3.3,"words":989},"filePathRelative":"zh/UserGuide/V1.0.x/Operators-Functions/Conversion.md","localizedDate":"2023年7月24日","autoDesc":true}');export{e as data}; |