访问Hive 的相关内容

[帮助文档] 如何使用E-MapReduce上的Hive关联阿里云HBase的表

阿里云HBase需要借助外部Hive对多表进行关联分析，本文介绍如何使用E-MapReduce（简称EMR）上的Hive关联阿里云HBase的表。

[帮助文档] 使用Hive扩展功能记录数据血缘

E-MapReduce集群默认在Hive服务上集成了EMR-HOOK。EMR-HOOK可以收集作业的SQL信息，例如数据血缘、访问频次等。通过EMR-HOOK，您可以利用数据湖构建（DLF）的数据概况，以统计表和分区的访问次数。同时，您也可以使用DataWorks来管理数据血缘。本文将为您介绍如何配...

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[帮助文档] 如何使用AnalyticDB MySQL湖仓版（3.0）Spark访问Hive数据_云原生数据仓库AnalyticDB MySQL版(AnalyticDB for MySQL)

AnalyticDB MySQL湖仓版（3.0）支持访问Hive数据源。本文以E-MapReduce集群的Hive服务为例，介绍使访问Hive数据的方法。

Flink CDC有哪位同志珍藏有flink on k8s访问hadoop与hive的文章吗？

有哪位同志珍藏有flink on k8s访问hadoop与hive的文章吗？

[帮助文档] 如何使用加密文件访问RDS

EMR Hive服务默认使用明文保存密码来访问本地MySQL或RDS MySQL，但也可以使用加密文件来访问这些数据库。本文为您介绍如何使用加密文件访问RDS MySQL。

我的richmap有600个并发度，如果同时访问hive，hive能撑住吗？

在richfunction中的open方法中定义一个线程，这个线程主要是去hive中获取相关数据，这个线程我自己不手动结束，会一直存在吗？我的richmap有600个并发度，如果同时访问hive，hive能撑住吗？

[帮助文档] EMRHive作业如何处理TableStore中的数据

本文通过示例为您介绍EMR Hive作业如何处理TableStore中的数据。

E-MapReduce如何通过JDBC连接HiveServer2来访问Hive数据

其它语言通过HiveServer2访问Hive

先解释一下几个名词：metadata ：hive元数据，即hive定义的表名，字段名，类型，分区，用户这些数据。一般存储关系型书库mysql中，在测试阶段也可以用hive内置Derby数据库。metastore ：hivestore服务端。主要提供将DDL，...

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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