mapreduce产品sqoop hive 的相关内容

[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...

[帮助文档] Serverless StarRocks External Catalog

External Catalog（外部数据目录）方便您对接各类外部数据源。通过配置和使用External Catalog，您可以访问并查询存储在外部数据源的数据，无需额外创建外部表。

Hadoop 分布式计算框架 MapReduce

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[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。

[帮助文档] 如何使用Hive连接器

使用Hive连接器可以查询和分析存储在Hive数据仓库中的数据。本文为您介绍Hive连接器相关的内容和操作。

[帮助文档] 如何在Hive中使用Paimon

E-MapReduce支持在Hive中查询Paimon数据。本文通过示例为您介绍如何在Hive中查询Paimon中的数据。

E-MapReduce产品用sqoop同步数据，hive创建表的结构一定要和数据库结构一样吗

E-MapReduce产品sqoop把数据导入hdfs一个目录还是hive的一个表中，这两种有区别吗

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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

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常见问题

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EMR实时计算实践