Hive函数区别-阿里云

【Hive】Hive的函数：UDF、UDAF、UDTF的区别？

在 Hive 中，UDF（User-Defined Functions）、UDAF（User-Defined Aggregate Functions）和 UDTF（User-Defined Table-Generating Functions）是用于自定义函数的三种主要类型。它们各自有着不同的作用和...

【Hive】函数 concat 、concat_ws 、concat_group 的区别

文章目录一、CONCAT（）函数二、CONCAT_WS函数三、GROUP_CONCAT（）函数四、CONCAT_WS(SEPARATOR ,collect_set(column)) ===>GROUP_CONCAT（）函数一、CONCAT（）函数CONCA...

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[帮助文档] MaxCompute,Hive,MySQL以及Oracle的内建函数对照表

本文为您提供MaxCompute、Hive、MySQL以及Oracle的内建函数对照表，方便您根据Hive、MySQL、Oracle内建函数查找对应的MaxCompute内建函数。

Hive函数的区别是什么?

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更新时间 2024-05-01 09:34:03

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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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立即开通

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优惠活动

StarRocks 免费试用

产品入门

快速入门指导

常见问题

最佳实践

EMR实时计算实践