Hive文本-阿里云

Json 内容转换为 Hive 所支持的文本格式1 | 学习笔记

开发者学堂课程【NiFi 知识精讲与项目实战（第三阶段）：Json 内容转换为 Hive 所支持的文本格式1】学习笔记，与课程紧密联系，让用户快速学习知识。课程地址：https://developer.aliyun.com/learning/course/707/detail/12547Json 内...

Hive基于UDF进行文本分词

UDF 简介Hive作为一个sql查询引擎，自带了一些基本的函数，比如count(计数)，sum(求和)，有时候这些基本函数满足不了我们的需求，这时候就要写hive hdf(user defined funation)，又叫用户自定义函数。编写Hive UDF的步骤：添加相关依赖，创建...

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开源大数据平台 E-MapReduce

开源大数据平台 E-MapReduce（简称“EMR”）是云原生开源大数据平台，向客户提供简单易集成的Hadoop、Hive、Spark、Flink、Presto、ClickHouse、StarRocks、Delta、Hudi等开源大数据计算和存储引擎服务。

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StarRocks 免费试用

产品入门

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常见问题

最佳实践

EMR实时计算实践