Hive数据代码的相关内容

阿里云文档 2025-01-23

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置Hive服务的EMR-HOOK。

阿里云文档 2025-01-20

通过MMA迁移Hive数据至MaxCompute

MaxCompute提供的数据迁移服务支持通过MMA（MaxCompute Migration Assist）服务，将Hive数据安全且高效地迁移到MaxCompute。

阿里云文档 2024-11-21

如何把MySQL整个数据库的数据离线同步到Hive

本文以MySQL为源端，Hive为目标端场景为例，为您介绍如何把MySQL整个数据库的数据离线同步到Hive。

阿里云文档 2024-11-21

AnalyticDB PostgreSQL读写HDFS、Hive或MySQL外部数据

若您需要通过AnalyticDB PostgreSQL版访问外部异构数据源（HDFS、Hive和JDBC）时，可以使用异构数据源访问功能将外部数据转换为AnalyticDB PostgreSQL版数据库优化后的格式进行查询和分析。

问答 2021-12-09 来自：开发者社区

Hive中创建备份目录，把原表数据放入备份目录，并迁移临时表数据到原表的代码是什么？

文章 2017-02-12 来自：开发者社区

spark集成hbase与hive数据转换与代码练习

　　帮一个朋友写个样例，顺便练手啦~一直在做平台的各种事，但是代码后续还要精进啊。。。 1 import java.util.Date 2 3 import org.apache.hadoop.hbase.HBaseConfiguration 4 import org.apache.hadoop.hbase.client.{Put, Scan, Result} 5 import o...

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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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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