阿里云emr serverless湖仓的相关内容

阿里云文档 2025-04-18

变量管理

使用变量可以有效降低重复编写相同值的工作量，从而提升配置管理的效率。通过变量的复用，可以在SQL开发、批任务开发及工作流等场景中简化代码的维护和调整，进而提高开发效率。本文将为您详细介绍如何创建变量及其在不同场景下的具体使用方法。

阿里云文档 2025-04-18

查看账单

如果您对阿里云EMR Serverless Spark的消费情况产生疑问，可以通过费用与成本查看费用账单以及消费明细。

阿里云文档 2025-04-16

读写HBase

基于HBase官方提供的Spark Connector，EMR Serverless Spark可以在开发时添加对应的配置来连接HBase。本文为您介绍在EMR Serverless Spark环境中实现HBase的数据读取和写入操作。

阿里云文档 2025-04-16

Spark Conf自定义参数列表

Serverless Spark支持多个内置特有参数，您可以查阅这些参数的名称、描述及其使用场景，以便灵活配置任务运行环境并优化任务执行。

阿里云文档 2025-04-10

通过DataWorks连接StarRocks实例

DataWorks的StarRocks数据源为您提供读取和写入StarRocks的双向通道，支持通过StarRocks节点进行任务开发和周期性调度，以及与其他作业的集成操作。本文为您介绍如何通过DataWorks连接StarRocks实例。

文章 2025-02-28 来自：开发者社区

阿里云 EMR Serverless StarRocks3.x，极速统一的湖仓新范式

01 StarRocks背景介绍StarRocks定位 StarRocks 的定位两个比较关键的点，即极速和统一： “极速”是指其可以做到极致的性能，大大提升 OLAP 场景下查询的效率。从StarRocks 1.0版本开始打造的目标就是极致的速度，利用 CBO 及...

文章 2025-02-19 来自：开发者社区

美的楼宇科技基于阿里云 EMR Serverless Spark 构建 LakeHouse 湖仓数据平台

作者：美的楼宇科技事业部先行研究中心智能技术部美的楼宇科技 IoT 数据平台建设背景美的楼宇科技事业部（以下简称楼宇科技）是美的集团旗下五大板块之一，产品覆盖多联机组、大型冷水机组、单元机、机房空调、扶梯、直梯、货梯以及楼宇自控软件和建筑弱电集成解决方案，远销海内外200多个国家。针对当前设备数据量庞大且持续增长、数据呈现半结构化特点的现状，现有系统仅停留在数据存...

文章 2024-05-27 来自：开发者社区

阿里云 EMR Serverless StarRocks3.x，极速统一的湖仓新范式

内容导读：主题：EMR StarRocks 线上公开课第1期 - EMR Serverless StarRocks3.x，极速统一的湖仓新范式讲师：弘锐，阿里云 E-MapReduce 产品专家内容框架： StarRocks 背景介绍 StarRocks 3.x 重要特性及业务场景基于 StarRock...

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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。

产品控制台

立即开通

产品文档

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